mail.744.pl - robtex.com

mail.744.pl

CNAME744.pl
DNSSEC⚠️ Not signed
A77.55.252.46🇵🇱 NETARTGROUP77.55.252.0/23
PTRs12-cp.o12.pl
NSns1.o12.pl ⭐ ⚠️ Not in parent delegation
A77.55.252.254🇵🇱 NETARTGROUP77.55.252.0/23
PTRns1.o12.pl
NSns1.prothost.com ⚠️ Not in zone NS records
A77.55.252.254🇵🇱 NETARTGROUP77.55.252.0/23
PTRns1.o12.pl
NSns2.o12.pl ⚠️ Not in parent delegation
A77.55.253.254🇵🇱 NETARTGROUP77.55.252.0/23
PTRns2.o12.pl
NSns2.prothost.com ⚠️ Not in zone NS records
A77.55.253.254🇵🇱 NETARTGROUP77.55.252.0/23
PTRns2.o12.pl
MX744.pl ⭐
A77.55.252.46🇵🇱 NETARTGROUP77.55.252.0/23
PTRs12-cp.o12.pl
TXTgoogle-site-verification=c1_zT1hTAzyWt84FRaCHZG-sYr6fJ5os9m1bcPgXrck
TXTv=spf1 +a +mx +ip4:77.55.252.46 +ip4:77.55.252.62 +ip4:77.55.252.82 +ip4:77.5...
SOAns1.o12.pladmin@s12-cp.o12.pl 2026-02-05 #1

744.pl

DNSSEC⚠️ Not signed
A77.55.252.46🇵🇱 NETARTGROUP77.55.252.0/23
NSns1.o12.pl ⭐ ⚠️ Not in parent delegation
NSns1.prothost.com ⚠️ Not in zone NS records
NSns2.o12.pl ⚠️ Not in parent delegation
NSns2.prothost.com ⚠️ Not in zone NS records
MX744.pl ⭐
TXTgoogle-site-verification=c1_zT1hTAzyWt84FRaCHZG-sYr6fJ5os9m1bcPgXrck
TXTv=spf1 +a +mx +ip4:77.55.252.46 +ip4:77.55.252.62 +ip4:77.55.252.82 +ip4:77.5...
SOAns1.o12.pladmin@s12-cp.o12.pl 2026-02-05 #1

Previously MX for

744.pl

Same first word

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mail.bg
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mail.al
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mail.vip
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mail.mysecuritycamera.com

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A91.200.184.132CNAME744.pl
○A91.200.184.1322015-05-28 → 2017-01-09 · 4 obs
● 2015-05-28 22:37:58
● 2017-01-09 22:54:50
○ 2026-03-26 20:19:06
○ 2026-03-28 16:35:00
●CNAME744.pl2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-26 20:19:06
● 2026-03-28 16:35:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plf-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...-
744.plns2.prothost.com, ns1.prothost.com-

✅ Authoritative Response

Server:77.55.252.254

NS records: ns2.prothost.com, ns1.prothost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 744.pl (unsigned zone)

⏱️ Timing

Total: 2618ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1744.pl

Analysis

IP Addresses

mail.744.pl points to a single IP: 77.55.252.46.

Other host names, for instance s12-cp.o12.pl, s17.o12.pl, ittech.com.pl, rfoto.net and folwarkamalia.pl share IP numbers with mail.744.pl.

Name Servers

mail.744.pl's delegation is handled by four name servers: ns1.prothost.com, ns2.prothost.com, ns1.o12.pl and ns2.o12.pl.

mail.744.pl partially shares name servers with other domains; examples include interclaims.eu, s7-cp-nazwa.o12.pl, paksol.pl, gusto.net.pl and mts.aplus.pl.

Host names with a single IP address:

ns1.prothost.com points to 77.55.252.254.

ns2.prothost.com points to 77.55.253.254.

ns1.o12.pl points to 77.55.252.254.

ns2.o12.pl points to 77.55.253.254.

Host names pointing to 77.55.252.254: ns1.prothost.com and ns1.o12.pl.

Host names pointing to 77.55.253.254: ns2.prothost.com and ns2.o12.pl.

Mail Servers

mail.744.pl is handled by a single mail server, 744.pl.

mail.744.pl uses the same mail server setup as other domains, for example 744.pl.

744.pl points to a single IP: 77.55.252.46.