challengesolution.com - dns.ninja
challengesolution.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.67.221.133🇬🇧 GD-EMEA-DC-LD5212.67.221.0/24 | ||||||
| PTR | srv1.lancit.uk | ||||||
| NS | ns2.heartinternet.uk ⭐ | ||||||
| A | 79.170.43.3🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns2.mainnameserver.com | ||||||
| NS | ns.heartinternet.uk | ||||||
| A | 79.170.40.2🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns1.mainnameserver.com | ||||||
| MX | mail.challengesolution.com ⭐ | ||||||
| A | 212.67.221.133🇬🇧 GD-EMEA-DC-LD5212.67.221.0/24 | ||||||
| PTR | srv1.lancit.uk | ||||||
| TXT | google-site-verification=mnHBVvl_DHL7fXXTt-xCw3CVRm4N5Las1OfW2s-bia8 | ||||||
| TXT | v=spf1 include:mailgun.org include:soverin.net ~all | ||||||
| SOA | ns.heartinternet.ukhostmaster@mainnameserver.com 2025-01-13 #69 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786320334 | ||||||
Subdomains
Same first word
challengesolution.com |
DNS History
6 records (4 active, 2 former)
○NSns.heartinternet.co.uk2015-07-22 → 2017-04-03 · 4 obs
● 2017-04-03 22:17:56
○ 2026-03-27 10:10:38
○ 2026-08-10 00:23:02
●NSns.heartinternet.uk2026-03-27 → 2026-08-10 · 3 obs
● 2026-03-27 10:10:38
● 2026-08-10 00:23:02
○NSns2.heartinternet.co.uk2015-07-22 → 2017-04-03 · 4 obs
● 2017-04-03 22:17:56
○ 2026-03-27 10:10:38
○ 2026-08-10 00:23:02
●NSns2.heartinternet.uk2026-03-27 → 2026-08-10 · 3 obs
● 2026-03-27 10:10:38
● 2026-08-10 00:23:02
●MXmail.challengesolution.com2015-07-22 → 2026-08-10 · 2 obs
● 2026-08-10 00:23:02
●A212.67.221.1332015-07-22 → 2026-08-10 · 2 obs
● 2026-08-10 00:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| challengesolution.com | ns2.heartinternet.uk, ns.heartinternet.uk | - |
✅ Authoritative Response
Server:79.170.43.3
NS records: ns2.heartinternet.uk, ns.heartinternet.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for challengesolution.com (unsigned zone)
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.67.221.133 |
| NS | 2 | ns2.heartinternet.uk, ns.heartinternet.uk |
| MX | 1 | mail.challengesolution.com (pri: 10) |
| TXT | 2 | v=spf1 include:mailgun.org include:sover, google-site-verification=mnHBVvl_DHL7fXX |
| SOA | 1 | ns.heartinternet.uk hostmaster.mainnames |
Analysis
Hierarchy
challengesolution.com serves as the parent of mail.challengesolution.com and www.challengesolution.com.
IP Addresses
challengesolution.com has exactly one IP address — 212.67.221.133.
Host names such as mail.challengesolution.com and www.challengesolution.com share IP numbers with challengesolution.com.
Name Servers
The NS records for challengesolution.com delegate to ns2.heartinternet.uk and ns.heartinternet.uk.
The name server configuration of challengesolution.com is shared with other domains, for instance rippleandwave.com, sonataguesthouse.co.uk, mypos.co.uk and two others.
challengesolution.com shares at least some of its name servers with other domains, such as didia.co.uk and t2group.co.uk.
These name servers are frequently paired with the name servers ns2.mainnameserver.com and ns.mainnameserver.com.
ns2.heartinternet.uk and ns.heartinternet.uk each resolve to one IP number: ns2.heartinternet.uk points to 79.170.43.3 and ns.heartinternet.uk points to 79.170.40.2.
Mail Servers
challengesolution.com uses one mail server — mail.challengesolution.com.
mail.challengesolution.com resolves to 212.67.221.133 and no other IP number.