mail.cpp.nu - dns.ninja

mail.cpp.nu

DNSSEC⚠️ Not signed
A178.21.73.66🇸🇪 ADMAX178.21.73.0/24
PTRmail.admax.se

cpp.nu

DNSSEC⚠️ Not signed
A178.21.73.112🇸🇪 ADMAX178.21.73.0/24
NSns1.worldcastdns.se
NSns2.worldcastdns.com
NSns3.worldcastdns.eu
NSns4.worldcastdns.us
MXmx1.admax.se
TXTv=spf1 a mx a:smtp2.smartemail.se a:smtp3.smartemail.se a:smtp4.smartemail.se...
SOAns1.worldcastdns.sehostmaster@cpp.nu 2023-12-06 #6

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A178.21.73.66178.21.72.152185.88.136.52
A178.21.72.1522015-08-14 → 2016-03-08 · 4 obs
● 2015-08-14 16:38:32
● 2016-03-08 09:41:42
○ 2026-04-24 17:31:28
○ 2026-07-25 09:54:12
A178.21.73.662026-07-05 → 2026-07-25 · 3 obs
○ 2026-05-21 16:50:20
● 2026-07-05 02:28:44
● 2026-07-25 09:54:12
A185.88.136.522026-04-24 → 2026-05-21 · 5 obs
○ 2016-03-08 09:41:42
● 2026-04-24 17:31:28
● 2026-05-21 16:50:20
○ 2026-07-05 02:28:44
○ 2026-07-25 09:54:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
cpp.nuns1.worldcastdns.se, ns2.worldcastdns.com, ns3.worldcastdns.eu, ns4.worldcastdns.us-

✅ Authoritative Response

Server:178.73.214.157

NS records: ns1.worldcastdns.se, ns2.worldcastdns.com, ns3.worldcastdns.eu, ns4.worldcastdns.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpp.nu (unsigned zone)

⏱️ Timing

Total: 1380ms | Queries: -

📄 Records

TypeCountSample Data
A1178.21.73.66

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

IP Addresses

mail.cpp.nu has exactly one IP address — 178.21.73.66.

mail.admax.se, mail.velotakso.ee, nospam2.admax.se plus two other host names have IP numbers in common with mail.cpp.nu.