mail.273k.net - robtex.com

mail.273k.net

DNSSEC⚠️ Not signed
A2a03:4000:48:621::133🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmail.273k.net
A45.132.247.133🇩🇪 netcup-AS45.132.244.0/22

273k.net

DNSSEC⚠️ Not signed
A2a03:4000:48:621::133🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A45.132.247.133🇩🇪 netcup-AS45.132.244.0/22
NSns1.blacknight.com ⭐
NSns2.blacknight.com
NSns3.blacknight.com
NSns4.blacknight.com
MXmail.273k.net ⭐
TXTv=spf1 a mx a:duckula.tog.ie -all
SOAns1.blacknight.comhostmaster@blacknight.com serial=1276091616

PTR for

133.247.132.45.in-addr.arpa
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.3.7.7.1.0.0.0.0.d.1.4.1.0.0.2.ip6.arpa
3.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0.1.2.6.0.8.4.0.0.0.0.0.4.3.0.a.2.ip6.arpa
4.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.2.0.0.0.0.0.0.0.8.c.7.0.0.a.2.ip6.arpa

MX for

273k.net

Previously MX for

dublincycling.ie

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DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026A2a03:4000:48:621::13345.132.247.133109.236.88.242001:41d0:a:f562::12a00:7c80:0:24::2437.187.124.98
○A109.236.88.242016-01-23 → 2021-09-15 · 5 obs
○ 2015-11-06 20:28:24
● 2016-01-23 19:47:44
● 2021-09-15 18:05:32
○ 2026-02-22 06:57:16
○ 2026-05-12 00:10:18
○A2001:41d0:a:f562::12015-06-22 → 2015-11-06 · 4 obs
● 2015-06-22 02:11:36
● 2015-11-06 20:28:24
○ 2016-01-23 19:47:44
○ 2026-05-12 00:10:18
○A2a00:7c80:0:24::242016-01-23 → 2021-09-15 · 5 obs
○ 2015-11-06 20:28:24
● 2016-01-23 19:47:44
● 2021-09-15 18:05:32
○ 2026-02-22 06:57:16
○ 2026-05-12 00:10:18
●A2a03:4000:48:621::1332026-02-22 → 2026-05-12 · 3 obs
○ 2021-09-15 18:05:32
● 2026-02-22 06:57:16
● 2026-05-12 00:10:18
○A37.187.124.982015-06-22 → 2015-11-06 · 4 obs
● 2015-06-22 02:11:36
● 2015-11-06 20:28:24
○ 2016-01-23 19:47:44
○ 2026-05-12 00:10:18
●A45.132.247.1332026-02-22 → 2026-05-12 · 3 obs
○ 2021-09-15 18:05:32
● 2026-02-22 06:57:16
● 2026-05-12 00:10:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
273k.netns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com-

✅ Authoritative Response

Server:185.28.194.194

NS records: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 273k.net (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

TypeCountSample Data
A145.132.247.133
AAAA12a03:4000:48:621::133

Analysis

Mail Server Role

mail.273k.net is the mail server for 273k.net.

IP Addresses

mail.273k.net resolves to two IP numbers: 2a03:4000:48:621::133 and 45.132.247.133.

Other host names such as 273k.net and 2600.ie share IP numbers with mail.273k.net.