mail.challengesolution.com - dns.ninja

mail.challengesolution.com

DNSSEC⚠️ Not signed
A212.67.221.133🇬🇧 GD-EMEA-DC-LD5212.67.221.0/24
PTRsrv1.lancit.uk

challengesolution.com

DNSSEC⚠️ Not signed
A212.67.221.133🇬🇧 GD-EMEA-DC-LD5212.67.221.0/24
NSns2.heartinternet.uk ⭐
NSns.heartinternet.uk
MXmail.challengesolution.com ⭐
TXTgoogle-site-verification=mnHBVvl_DHL7fXXTt-xCw3CVRm4N5Las1OfW2s-bia8
TXTv=spf1 include:mailgun.org include:soverin.net ~all
SOAns.heartinternet.ukhostmaster@mainnameserver.com 2025-01-13 #69

MX for

challengesolution.com

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A212.67.221.13379.170.40.74
●A212.67.221.1332026-03-27 → 2026-08-10 · 3 obs
○ 2016-07-14 02:51:34
● 2026-03-27 10:10:40
● 2026-08-10 08:25:12
○A79.170.40.742015-08-08 → 2016-07-14 · 4 obs
● 2015-08-08 21:39:00
● 2016-07-14 02:51:34
○ 2026-03-27 10:10:40
○ 2026-08-10 08:25:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
challengesolution.comns2.heartinternet.uk, ns.heartinternet.uk-

✅ Authoritative Response

Server:79.170.40.2

NS records: ns2.heartinternet.uk, ns.heartinternet.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challengesolution.com (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

TypeCountSample Data
A1212.67.221.133

Analysis

Mail Server Role

challengesolution.com uses mail.challengesolution.com as a mail server.

IP Addresses

mail.challengesolution.com resolves to one IP address: 212.67.221.133.

Additional host names — including www.challengesolution.com and challengesolution.com — share IP numbers with mail.challengesolution.com.