mail.opcode.pl - robtex.com

mail.opcode.pl

DNSSEC⚠️ Not signed
A91.227.122.4🇵🇱 UNIXSTORM-AS91.227.122.0/23 Unix Storm Michal Gottlieb
PTRk4.unixstorm.org

opcode.pl

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9ccf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:82b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.43Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.207🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrace.ns.cloudflare.com ⭐
NSmemphis.ns.cloudflare.com
MXmail.opcode.pl ⭐
TXTgoogle-site-verification=vhJnZMLmzoHbTOLNaqP1k1es0i7zkPcC1nUspNOwkBY
TXTv=spf1 a mx ip4:91.227.122.4 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.8.43, 172.67.156.207
IPv62606:4700:3031::ac43:9ccf, 2606:4700:3037::6815:82b
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2395887253

MX for

opcode.pl

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A91.227.122.491.227.122.33
○A91.227.122.332015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 16:17:06
○ 2015-11-03 16:46:08
○ 2026-03-27 00:56:18
●A91.227.122.42015-11-03 → 2026-03-27 · 3 obs
○ 2015-06-19 16:17:06
● 2015-11-03 16:46:08
● 2026-03-27 00:56:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
opcode.plmemphis.ns.cloudflare.com, grace.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.189

NS records: memphis.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opcode.pl (unsigned zone)

⏱️ Timing

Total: 1208ms | Queries: -

📄 Records

TypeCountSample Data
A191.227.122.4

Analysis

Mail Server Role

mail.opcode.pl acts as a mail server for opcode.pl.

IP Addresses

mail.opcode.pl points to a single IP number: 91.227.122.4.

Other host names, for instance dctk.wroc.pl, www.dctk.wroc.pl, maliart.pl, kimmijunior.com.pl and mail.opswolka.pl share IP numbers with mail.opcode.pl.