sommerfugl.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.138 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.138 | 3600s | webcluster1.webpod17-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.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:56:ff41:371c:6afa | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (sommerfugl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.sommerfugl.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| 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 | 2024-11-05 |
| Expires | 2026-11-04 (9d) |
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 |
|---|---|
| anders-dissing.dk | Punktum dk A/S (direct) |
| blåfugl.dk | ONE.COM A/S |
| bredpande.dk | ONE.COM A/S |
| dagsommerfugl.dk | ONE.COM A/S |
| hvidvinge.dk | ONE.COM A/S |
| makro-foto.dk | ONE.COM A/S |
| takvinge.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:03:44 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-22 00:52:11 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 08:47:07 | 408ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 00:45:48 | 509ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 14:49:12 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 11:05:25 shown | 994ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 10:59:34 | 577ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 05:17:03 | 520ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 22:49:23 | 1239ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 23:54:00 | 5003ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 07:48:39 | 1024ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 04:21:16 | 24849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 14:50:54 | 6538ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 02:28:02 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 08:20:33 | 720ms | 2 NS 1 A 4 MX | 🔒 Secure |