challengesolution.com - robtex.com
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=1774838112 | ||||||
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
○ 2026-03-30 02:43:40
●NSns.heartinternet.uk2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 10:10:38
● 2026-03-30 02:43:40
○NSns2.heartinternet.co.uk2015-07-22 → 2017-04-03 · 4 obs
● 2017-04-03 22:17:56
○ 2026-03-27 10:10:38
○ 2026-03-30 02:43:40
●NSns2.heartinternet.uk2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 10:10:38
● 2026-03-30 02:43:40
●MXmail.challengesolution.com2015-07-22 → 2026-03-30 · 2 obs
● 2026-03-30 02:43:40
●A212.67.221.1332015-07-22 → 2026-03-30 · 2 obs
● 2026-03-30 02:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.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: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.67.221.133 |
| NS | 2 | ns.heartinternet.uk, ns2.heartinternet.uk |
| MX | 1 | mail.challengesolution.com (pri: 10) |
| TXT | 2 | google-site-verification=mnHBVvl_DHL7fXX, v=spf1 include:mailgun.org include:sover |
| SOA | 1 | ns.heartinternet.uk hostmaster.mainnames |
Analysis
Hierarchy
challengesolution.com is a parent of mail.challengesolution.com and www.challengesolution.com.
IP Addresses
challengesolution.com maps to IP address 212.67.221.133.
Other host names for instance mail.challengesolution.com and www.challengesolution.com share IP numbers with challengesolution.com.
Name Servers
Two name servers ns2.heartinternet.uk and ns.heartinternet.uk are delegated to challengesolution.com.
challengesolution.com uses the same name server configuration as other domains, such as sonataguesthouse.co.uk, mypos.co.uk, 21stantiques.com, telovi.co.uk and electricalstorm.org.
challengesolution.com shares some name servers with other domains, for example t2group.co.uk.
Host names with a single IP address:
ns2.heartinternet.uk points to 79.170.43.3
ns.heartinternet.uk points to 79.170.40.2
Mail Servers
challengesolution.com is handled by a single mail server, mail.challengesolution.com.
mail.challengesolution.com points to one IP number: 212.67.221.133.