375kelvin.dk is a .dk domain served by 2 nameservers (ns1.bytebob.com, ns2.bytebob.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.170.44.86 is hosted by Heart Internet limited (AS20738) in United Kingdom. Mail is handled by mail.375kelvin.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.bytebob.com | 79.170.40.2 | ns1.mainnameserver.com | AS20738 Heart Internet limited |
| ns2.bytebob.com | 79.170.43.3 | ns2.mainnameserver.com | AS20738 Heart Internet limited |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.170.44.86 | 3600s | web86.extendcp.co.uk | AS20738 | Heart Internet limited | 79.170.40.0/21 | 🇬🇧 United Kingdom | Leeds |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.375kelvin.dk | 79.170.44.159 | mail159.extendcp.co.uk | AS20738 Heart Internet limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 79.170.44.86 |
| 🔶 Autoconfig | 79.170.44.86 |
| www | 79.170.44.86 (AS20738) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2017111692 |
| Primary NS (MNAME) | ns1.bytebob.com |
| Responsible (RNAME) | hostmaster@mainnameserver.com |
| Refresh | 10800s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 03:53:25 shown | 904ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:57:06 | 1070ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 19:59:45 | 1413ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 05:07:27 | 1257ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 18:17:00 | 3017ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 11:53:52 | 6374ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 14:23:44 | 994ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:39:56 | 872ms | 2 NS 1 A 1 MX | 🔓 Insecure |