cecilia-christensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 has no IPv6 address. 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 | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cecilia-christensen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 77.111.240.141 2a02:2350:5:102:68:f67:eb3e:657b (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves cecilia-christensen.dk: no address (all like this)www.cecilia-christensen.dk: 77.111.240.141 2a02:2350:5:102:68:f67:eb3e:657b (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026052501 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2009-01-07 |
| Expires | 2027-01-31 (95d) |
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 |
|---|---|---|---|
| 2026-10-17 10:34:13 | 1226ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-25 19:38:54 | 684ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-23 19:19:52 | 712ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-06 01:36:37 | 650ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-28 06:20:56 | 768ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-25 21:59:13 | 981ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-18 02:20:22 | 4025ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-26 02:29:44 | 16771ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-03 02:08:14 | 2601ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-27 13:53:54 | 606ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-24 14:10:56 | 700ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-18 17:40:22 | 1041ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-16 19:55:22 shown | 715ms | 2 NS 0 A 4 MX | 🔒 Secure |