c2algeteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.74 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.74 | 3600s | webcluster1.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:56:56b7:2ee7:3516 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.74 2a02:2350:5:111:56:56b7:2ee7:3516 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network c2algeteknik.dk: 46.30.215.74 2a02:2350:5:111:56:56b7:2ee7:3516 (AS51468) www.c2algeteknik.dk: 46.30.215.74 2a02:2350:5:111:56:56b7:2ee7:3516 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2023-11-04 |
| Expires | 2026-11-03 (16d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:50:29 shown | 811ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 03:06:58 | 805ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 03:29:42 | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 17:56:28 | 619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 09:38:52 | 766ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 05:33:02 | 612ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 02:50:01 | 2691ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 20:19:54 | 1330ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 10:52:28 | 24816ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 15:07:26 | 9166ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 20:14:57 | 3543ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 05:32:33 | 3120ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-22 07:55:49 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 05:36:38 | 1084ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 13:17:19 | 982ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 10:33:43 | 759ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:40:33 | 767ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:40:09 | 735ms | 2 NS 1 A 4 MX | 🔒 Secure |