callosum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.75 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.75 | — | webcluster1.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:58:92d4:264c:e699 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.75 2a02:2350:5:10b:58:92d4:264c:e699 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network callosum.dk: 46.30.213.75 2a02:2350:5:10b:58:92d4:264c:e699 (AS51468) www.callosum.dk: 46.30.213.75 2a02:2350:5:10b:58:92d4:264c:e699 (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.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061301 |
| 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 | 1997-11-03 |
| Expires | 2026-12-31 (74d) |
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).
| Domain | Registrar |
|---|---|
| hoejlund.dk | ONE.COM A/S |
| pluspro.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 22:21:34 | 449ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-15 21:42:18 | 936ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-14 19:10:57 | 740ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 00:36:05 | 677ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 06:45:24 | 1804ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 01:30:53 | 4522ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 23:31:41 | 811ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 11:25:52 | 633ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 07:14:03 | 2942ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 14:42:21 | 2905ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 10:48:00 | 912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 06:58:55 | 1113ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:55:19 shown | 2827ms | 2 NS 1 A 4 MX | 🔒 Secure |