Painel SMTP 4.4 ULTRA – ADRCORP

Atualizado em: 13/07/2026 23:38:52 · Domínio: adrcorp.com.br · IP: 23.95.48.165 · Host: mail.adrcorp.com.br · Campanha: Campanha Principal 4.4

ENVIOS HOJE
3
Mensagens enviadas hoje (2026-07-13).
TOTAL PROCESSADO HOJE
19
Total de mensagens processadas hoje (envios + bounces).
BOUNCES HOJE
16
Falhas de entrega registradas hoje.
FILA ATUAL
0
Mensagens aguardando envio no Postfix.
TAXA DE ENTREGA HOJE
15.79%
Percentual de mensagens entregues com sucesso hoje.
TAXA DE BOUNCE HOJE
84.21%
Percentual de mensagens que geraram falha hoje.
STATUS SMTP
Postfix Ativo
Estado atual do serviço de e-mail (Postfix).
Servidor
Hostname: mail.adrcorp.com.br
Kernel: 6.8.0-111-generic
Uptime: up 8 weeks, 6 days, 6 hours, 20 minutes
Load average: 02:38:52 up 62 days,  6:20,  0 user,  load average: 0.24, 0.08, 0.02

CPU:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           46 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  1
On-line CPU(s) list:                     0
Vendor ID:                               GenuineIntel
Model name:                              Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
CPU family:                              6
Model:                                   62
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               1
Stepping:                                4
BogoMIPS:                                5599.99
Flags:                                   fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq ssse3 cx16 pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cpuid_fault pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust smep erms xsaveopt arat umip md_clear arch_capabilities
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               32 KiB (1 instance)
L1i cache:                               32 KiB (1 instance)
L2 cache:                                4 MiB (1 instance)
L3 cache:                                16 MiB (1 instance)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Mitigation; Aligned branch/return thunks
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Mitigation; PTE Inversion
Vulnerability Mds:                       Mitigation; Clear CPU buffers; SMT Host state unknown
Vulnerability Meltdown:                  Mitigation; PTI
Vulnerability Mmio stale data:           Unknown: No mitigations
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Not affected
Vulnerability Spec rstack overflow:      Not affected
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Retpoline
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

Memória:
total        used        free      shared  buff/cache   available
Mem:           961Mi       400Mi       309Mi        28Mi       455Mi       560Mi
Swap:          3.0Gi       284Mi       2.7Gi

Disco (root):
Filesystem      Size  Used Avail Use% Mounted on
/dev/vda2        24G   17G  5.7G  75% /

Top 5 processos por CPU:
USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root     2825443  0.6  0.9  14456  9664 ?        Ss   02:38   0:00 sshd: unknown [priv]
root     1305646  0.0 17.2 226696 169804 ?       S<s  Jun10  35:23 /usr/lib/systemd/systemd-journald
root     2825430  0.0  1.2  24524 12696 ?        S    02:37   0:00 dovecot/auth -w
root     2825429  0.0  1.2  24524 12712 ?        S    02:37   0:00 dovecot/auth -w
mysql    1305859  0.0  3.6 1108364 35896 ?       Ssl  Jun10  28:08 /usr/sbin/mariadbd

Top 5 processos por memória:
USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root     1305646  0.0 17.2 226696 169804 ?       S<s  Jun10  35:23 /usr/lib/systemd/systemd-journald
www-data 2652068  0.0  4.9 265952 49192 ?        S    Jul10   0:09 php-fpm: pool www
www-data 2652069  0.0  4.9 259560 49112 ?        S    Jul10   0:07 php-fpm: pool www
mysql    1305859  0.0  3.6 1108364 35896 ?       Ssl  Jun10  28:08 /usr/sbin/mariadbd
root     1264640  0.0  2.7 223416 27160 ?        SLsl Jun09   6:25 /sbin/multipathd -d -s
Rede
Interfaces de rede:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 00:16:3c:6d:d1:cb brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 23.95.48.165/24 brd 23.95.48.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3cff:fe6d:d1cb/64 scope link 
       valid_lft forever preferred_lft forever

Rotas:
default via 23.95.48.1 dev eth0 proto static 
23.95.48.0/24 dev eth0 proto kernel scope link src 23.95.48.165

Ping 8.8.8.8:
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=117 time=1.16 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=117 time=1.29 ms

--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 1.156/1.222/1.289/0.066 ms

DNS externo (google.com):
142.251.32.14
Portas / Firewall
Portas locais (25, 587, 465, 80, 443, 8081):
LISTEN 0      100                            0.0.0.0:25         0.0.0.0:*                                      
LISTEN 0      511                            0.0.0.0:80         0.0.0.0:*    users:(("nginx",pid=2802399,fd=6))
LISTEN 0      100                            0.0.0.0:587        0.0.0.0:*                                      
LISTEN 0      511                            0.0.0.0:443        0.0.0.0:*    users:(("nginx",pid=2802399,fd=5))
LISTEN 0      1024                           0.0.0.0:8081       0.0.0.0:*                                      
LISTEN 0      100                            0.0.0.0:465        0.0.0.0:*                                      
LISTEN 0      1024                              [::]:8081          [::]:*

Firewall (ufw):


iptables (resumo):
DNS
A:
23.95.48.165
AAAA:

MX:
10 mail.adrcorp.com.br.
TXT:
"v=spf1 ip4:23.95.48.165 a mx ~all"
"google-site-verification=NzoteHW-M2SCUvj4A4bOhipRcekJrkr8ovVySIahmzs"
SPF:
"v=spf1 ip4:23.95.48.165 a mx ~all"
"google-site-verification=NzoteHW-M2SCUvj4A4bOhipRcekJrkr8ovVySIahmzs"
DMARC:
"v=DMARC1; p=none; sp=none; adkim=r; aspf=r; pct=100; rua=mailto:dmarc@adrcorp.com.br; ruf=mailto:dmarc@adrcorp.com.br; fo=1;"
DKIM:
"v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwFAoAfjeIYUmPL5Qge0/XplXaemfdAP1/h11eFysHFyFwCBje8E4RMjUNdNKQi8dEDVxGvhl52rNmqpX3I+CmTWwYEx1+TA8om0khkaOYb9XcostK+dq0FfgKeM2+1jcQLluHeTO5TYrzN9CWBGLMAAybkr5lyZZe1E5Ae1rG5VD645nFOFwATrVqHUSf1irz" "ak8vzCX4NUXR+gFQYKcvko575moKzOKBoz1MQcZh7f6WZpONsIW4S6fWOkwgkRigNqqUUwurIbQzKdXrYH112Uat0OXUcad0kG9tvfFJRpNhFbxbvjVz8T/FqY2ZFIjYB9JHAVMsvdbPKPj1rgfFwIDAQAB;"
PTR:
mail.adrcorp.com.br.
Blacklist
zen.spamhaus.org: OK
bl.spamcop.net: OK
b.barracudacentral.org: OK
dnsbl.sorbs.net: OK
cbl.abuseat.org: OK
psbl.surriel.com: OK
ubl.unsubscore.com: OK
dnsbl-1.uceprotect.net: OK
dnsbl-2.uceprotect.net: OK
dnsbl-3.uceprotect.net: OK
spam.dnsbl.sorbs.net: OK
bad.psky.me: OK
SMTP
Teste TCP porta 25:
Trying 23.95.48.165...
Connected to mail.adrcorp.com.br.
Escape character is '^]'.


Banner SMTP:
220 mail.adrcorp.com.br ESMTP Postfix
221 2.0.0 Bye


Versão do Postfix:
mail_version = 3.8.6


Teste EHLO:
220 mail.adrcorp.com.br ESMTP Postfix
250-mail.adrcorp.com.br
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
221 2.0.0 Bye
Fila do Postfix
Mail queue is empty
Logs do Postfix (hoje)
2026-07-13T03:01:36.589847+00:00 mail postfix/local[2764729]: 82DB280A7D: to=<contato@adrcorp.com.br>, orig_to=<root@adrcorp.com.br>, relay=local, delay=0.05, delays=0.01/0.04/0/0.01, dsn=2.0.0, status=sent (delivered to mailbox)
2026-07-13T06:25:06.354162+00:00 mail postfix/local[2771796]: 5430A8063F: to=<contato@adrcorp.com.br>, orig_to=<root@mail.adrcorp.com.br>, relay=local, delay=0.01, delays=0/0/0/0, dsn=2.0.0, status=sent (delivered to mailbox)
2026-07-13T23:00:48.470541+00:00 mail postfix/local[2797614]: 6CB9880B28: to=<contato@adrcorp.com.br>, orig_to=<root@mail.adrcorp.com.br>, relay=local, delay=0.02, delays=0.01/0.01/0/0, dsn=2.0.0, status=sent (delivered to mailbox)