heatingcalc.com - dns.ninja
heatingcalc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.155.0.230 | ||||||
| PTR | startersite.uk.chimera.uk2group.com | ||||||
| NS | uk2net.com ⭐ | ||||||
| A | 174.127.116.26🇺🇸 UK2NET-AS174.127.116.0/22 NET-174.127_116_0-22 | ||||||
| PTR | no-ptr.westdc.net | ||||||
| NS | dns2.uk2.net ⚠️ Not in parent delegation | ||||||
| A | 213.155.0.224 | ||||||
| PTR | dns2.uk.chimera.uk2group.com | ||||||
| NS | dns3.uk2.net ⚠️ Not in parent delegation | ||||||
| A | 213.155.0.226 | ||||||
| PTR | dns3.uk.chimera.uk2group.com | ||||||
| NS | ultra103.uk2.net ⚠️ Not in zone NS records | ||||||
| A | 213.155.0.224 | ||||||
| PTR | dns2.uk.chimera.uk2group.com | ||||||
| NS | ultra104.uk2.net ⚠️ Not in zone NS records | ||||||
| A | 213.155.0.226 | ||||||
| PTR | dns3.uk.chimera.uk2group.com | ||||||
| MX | uk2mxarray4.uk2.net ⭐ | ||||||
| TXT | v=spf1 include:_spf.hostedemail.com ~all | ||||||
| SOA | uk2net.comhostmaster@heatingcalc@com 2005-10-27 #20 | ||||||
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=1784900927 | ||||||
Same first word
heatingcalc.com |
Similar names
DNS History
10 records (7 active, 3 former)
●NSdns2.uk2.net2026-07-11 → 2026-07-24 · 3 obs
● 2026-07-11 21:13:12
● 2026-07-24 14:10:24
●NSdns3.uk2.net2026-07-11 → 2026-07-24 · 3 obs
● 2026-07-11 21:13:12
● 2026-07-24 14:10:24
●NSultra103.uk2.net2026-07-11 → 2026-07-24 · 3 obs
● 2026-07-11 21:13:12
● 2026-07-24 14:10:24
●NSultra104.uk2.net2026-07-11 → 2026-07-24 · 3 obs
● 2026-07-11 21:13:12
● 2026-07-24 14:10:24
○NSultra23.uk2.net2015-07-17 → 2017-06-22 · 4 obs
● 2017-06-22 03:00:56
○ 2026-07-11 21:13:12
○ 2026-07-24 14:10:24
○NSultra24.uk2.net2015-07-17 → 2017-06-22 · 4 obs
● 2017-06-22 03:00:56
○ 2026-07-11 21:13:12
○ 2026-07-24 14:10:24
●MXuk2mxarray4.uk2.net2015-07-17 → 2026-07-24 · 2 obs
● 2026-07-24 14:10:24
●A213.155.0.2302026-07-11 → 2026-07-24 · 3 obs
● 2026-07-11 21:13:12
● 2026-07-24 14:10:24
○A83.170.69.932015-07-17 → 2017-06-22 · 4 obs
● 2017-06-22 03:00:56
○ 2026-07-11 21:13:12
○ 2026-07-24 14:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| heatingcalc.com | ultra103.uk2.net, ultra104.uk2.net | - |
✅ Authoritative Response
Server:213.155.0.224
NS records: ultra103.uk2.net, ultra104.uk2.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heatingcalc.com (unsigned zone)
⏱️ Timing
Total: 327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.155.0.230 |
| NS | 2 | dns2.uk2.net, dns3.uk2.net |
| MX | 1 | uk2mxarray4.uk2.net (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com ~all |
| SOA | 1 | uk2net.com hostmaster@heatingcalc.com |
Analysis
IP Addresses
heatingcalc.com points to a single IP number: 213.155.0.230.
Additional host names — idesignvistas.co.uk, cslintegration.com, blackllama.com and two others — share IP numbers with heatingcalc.com.
Name Servers
Delegation for heatingcalc.com is to five name servers: uk2net.com, dns2.uk2.net, dns3.uk2.net and two others.
heatingcalc.com shares at least some of its name servers with other domains, including tomassolutions.com, volexchange.com, ideas-r-us-software.uk and two others.
These name servers are frequently paired with the name servers dns1.uk2.net, ultra103.uk2.net, ultra104.uk2.net and two others.
Host names pointing to a single IP address:
uk2net.com directs to 174.127.116.26.
dns2.uk2.net directs to 213.155.0.224.
dns3.uk2.net directs to 213.155.0.226.
ultra103.uk2.net directs to 213.155.0.224.
ultra104.uk2.net directs to 213.155.0.226.
Host names pointing to 213.155.0.224 IP addresses: dns2.uk2.net and ultra103.uk2.net.
Host names pointing to 213.155.0.226 IP addresses: dns3.uk2.net and ultra104.uk2.net.
Mail Servers
heatingcalc.com has one mail server: uk2mxarray4.uk2.net.
heatingcalc.com shares the same mail server setup as other domains, including smarttoners.com, madbuyer.net, im-parts.com and two others.
heatingcalc.com shares mail servers — at least in part — with other domains, including accusense.co.uk, victorgardentools.com, vural.biz and two others.