mail.heidern.com - robtex.com

mail.heidern.com

DNSSEC⚠️ Not signed
A2a02:4780:2:143e::1🇺🇸 AS229272000::/3
A45.132.242.37🇺🇸 IIHOS00145.132.240.0/22

heidern.com

DNSSEC⚠️ Not signed
A45.132.242.37🇺🇸 IIHOS00145.132.240.0/22
NSdns1.registrar-servers.com ⭐
NSdns2.registrar-servers.com
MXmail.heidern.com ⭐
TXTv=spf1 ip6:2a02:4780:2:143e::1 ip4:45.132.242.37 ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1653998920

MX for

heidern.com

Same first word

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DNS History

2 records (2 active, 0 former)

A2a02:4780:2:143e::145.132.242.37
●A2a02:4780:2:143e::12026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 23:04:12
● 2026-03-26 23:13:44
●A45.132.242.372026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 23:04:12
● 2026-03-26 23:13:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...-
heidern.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heidern.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

TypeCountSample Data
A145.132.242.37
AAAA12a02:4780:2:143e::1

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Mail Server Role

mail.heidern.com is the mail server for heidern.com.

IP Addresses

mail.heidern.com points to two IPs: 2a02:4780:2:143e::1 and 45.132.242.37.

Other host names, for instance _dc-mx.ae187d1c5a84.senpaifidelis.com, _dc-mx.dbd5449d81ae.binarydiaries.com, mail.binarydiaries.com, binarydiaries.com and heidern.com share IP numbers with mail.heidern.com.