postmark.su - dns.ninja

postmark.su

DNSSEC⚠️ Not signed
A213.227.139.52🇳🇱 LEASEWEB-NL-AMS-01213.227.128.0/19 Leaseweb NL
NSns1.itprofi.su ⭐
A213.227.138.34🇳🇱 LEASEWEB-NL-AMS-01213.227.128.0/19 Leaseweb NL
PTRmail.itprofi.su
NSns2.itprofi.su
A5.79.71.65🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB
MXmail.itprofi.su ⭐
A213.227.138.34🇳🇱 LEASEWEB-NL-AMS-01213.227.128.0/19 Leaseweb NL
PTRmail.itprofi.su
TXTgoogle-site-verification=qEj52KZPCWB7ySPYagCPKPiMhFgktxvNH_DqrPQ-3vw
TXTv=spf1 mx ip4:213.227.138.34 -all
SOAns1.itprofi.suyun@itprofi.su 2026-04-17 #1

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209382

Same first word

postmark.ee
postmark.su
postmark.nl
postmark.email
postmark.in
postmark.fr
postmark.eu
postmark.ru
postmark.it
postmark.org
postmark.ws
postmark.me
postmark.es
postmark.de
postmark.us
postmark.co.uk
postmark.tv
postmark.com
postmark.dk
postmark.net
postmark.co
postmark.pro

Similar names

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topmarks.ca
posmarkt.com
kopsmart.com
kamsport.com
komparts.ru
topmarks.co.uk
topmarks.co.za
stormpak.com
topmarks.ru
apkstorm.com
stompark.ru
topmarks.com.au
markstop.com
komparts.com
toarpsmk.se
mokparts.com
topmarks.de
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korstamp.com.kp
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amksport.rs
postmakr.com
kompstar.com
markpost.nl
spmkorat.go.th
maksport.ir
kmasport.com
topmarks.eu
optmarks.com
komparts.de

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns1.itprofi.suns2.itprofi.suns2.trifle.netMXmail.itprofi.suA213.227.139.5285.17.132.41
●NSns1.itprofi.su2015-06-08 → 2026-06-06 · 2 obs
● 2015-06-08 06:10:16
● 2026-06-06 23:52:10
●NSns2.itprofi.su2016-12-07 → 2026-06-06 · 3 obs
○ 2015-06-08 06:10:16
● 2016-12-07 10:16:50
● 2026-06-06 23:52:10
○NSns2.trifle.net2015-06-08 → 2017-06-15 · 4 obs
● 2015-06-08 06:10:16
● 2017-06-15 18:46:58
○ 2026-03-07 02:29:36
○ 2026-06-06 23:52:10
●MXmail.itprofi.su2015-06-08 → 2026-06-06 · 2 obs
● 2015-06-08 06:10:16
● 2026-06-06 23:52:10
●A213.227.139.522026-03-07 → 2026-06-06 · 3 obs
○ 2017-06-15 18:46:58
● 2026-03-07 02:29:36
● 2026-06-06 23:52:10
○A85.17.132.412015-06-08 → 2017-06-15 · 4 obs
● 2015-06-08 06:10:16
● 2017-06-15 18:46:58
○ 2026-03-07 02:29:36
○ 2026-06-06 23:52:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
postmark.suns1.itprofi.su, ns2.itprofi.su2 records

✅ Authoritative Response

Server:5.79.71.65

NS records: ns1.itprofi.su, ns2.itprofi.su

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmark.su (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

TypeCountSample Data
A1213.227.139.52
NS2ns1.itprofi.su, ns2.itprofi.su
MX1mail.itprofi.su (pri: 10)
TXT2v=spf1 mx ip4:213.227.138.34 -all, google-site-verification=qEj52KZPCWB7ySP
SOA1ns1.itprofi.su yun.itprofi.su

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

postmark.su has exactly one IP address — 213.227.139.52.

Name Servers

postmark.su has two authoritative name servers — ns1.itprofi.su and ns2.itprofi.su.

postmark.su and itprofi.su are among domains that share the same name servers.

ns1.itprofi.su → 213.227.138.34 and ns2.itprofi.su → 5.79.71.65: one IP number per host name.

Mail Servers

postmark.su uses one mail server — mail.itprofi.su.

postmark.su uses the same mail servers as other domains, including itprofi.su.

mail.itprofi.su points to one IP number — 213.227.138.34.