key42.com - dns.ninja
key42.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.170.40.4🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | webforwards.extendcp.co.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.key42.com ⭐ | ||||||
| A | 79.170.40.141🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mail141.extendcp.co.uk | ||||||
| TXT | v=spf1 include:secureserver.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i... | ||||||
| SOA | ns.heartinternet.ukhostmaster@mainnameserver.com 2025-01-13 #66 | ||||||
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=1783719007 | ||||||
Subdomains
mail.key42.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSns.heartinternet.co.uk2015-07-20 → 2017-10-17 · 4 obs
● 2017-10-17 08:30:18
○ 2026-03-24 17:20:36
○ 2026-07-10 21:55:30
●NSns.heartinternet.uk2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 17:20:36
● 2026-07-10 21:55:30
○NSns2.heartinternet.co.uk2015-07-20 → 2017-10-17 · 4 obs
● 2017-10-17 08:30:18
○ 2026-03-24 17:20:36
○ 2026-07-10 21:55:30
●NSns2.heartinternet.uk2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 17:20:36
● 2026-07-10 21:55:30
●MXmail.key42.com2015-07-20 → 2026-07-10 · 2 obs
● 2026-07-10 21:55:30
●A79.170.40.42015-07-20 → 2026-07-10 · 2 obs
● 2026-07-10 21:55:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| key42.com | ns2.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 key42.com (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.170.40.4 |
| NS | 2 | ns2.heartinternet.uk, ns.heartinternet.uk |
| MX | 1 | mail.key42.com (pri: 10) |
| TXT | 1 | v=spf1 include:secureserver.net exists:% |
| SOA | 1 | ns.heartinternet.uk hostmaster.mainnames |
Analysis
Hierarchy
mail.key42.com is delegated beneath key42.com.
IP Addresses
key42.com directs to one IP number, which is 79.170.40.4.
Among the host names that share IP numbers with key42.com are pxlinternet.com, playcorks.com, fowell.org and two others.
Name Servers
key42.com is delegated to two name servers: ns2.heartinternet.uk and ns.heartinternet.uk.
key42.com has the same name server delegation as a number of other domains, such as flow-store.com, archi-vista.com, brandedbaubles.com and two more.
There is at least partial name server overlap between key42.com and other domains — arghans.net, richardsonsholidayvillages.co.uk, wilunn.co.uk and two more among them.
These name servers tend to appear in combination with the name servers ns2.mainnameserver.com, ns.mainnameserver.com, ns2.heartinternet.co.uk and ns.heartinternet.co.uk.
ns2.heartinternet.uk → 79.170.43.3 and ns.heartinternet.uk → 79.170.40.2: one IP number per host name.
Mail Servers
key42.com routes its mail through a single mail server, mail.key42.com.
mail.key42.com resolves to a single IP number: 79.170.40.141.