sydfyns-sg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.142 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.142 | 600s | linux18.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.41.142 |
| 🔶 Autoconfig | 185.21.41.142 |
| TXT Record |
|---|
| v=spf1 mx a ptr ip4:185.21.40.121 include:spf.curanet.dk include:_custspf.one.com -all |
| Policy | Record (sydfyns-sg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ptr ip4:185.21.40.121 include:spf.curanet.dk include:_custspf.one.com -all |
| www | 185.21.41.142 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072704 |
| 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 | 2012-04-17 |
| Expires | 2027-04-30 (190d) |
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 |
|---|---|
| lifo.dk | dns.services ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 00:28:22 | 1313ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 22:07:10 | 565ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 22:07:46 | 1053ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 08:21:51 | 741ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 16:29:58 | 820ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 14:24:29 | 694ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-30 11:00:12 | 564ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 09:04:51 | 1020ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 02:02:00 | 5122ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 11:38:00 shown | 6998ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 22:50:38 | 879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 00:49:32 | 684ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 21:55:36 | 699ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 02:22:14 | 2414ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 03:46:20 | 2593ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:35:39 | 1818ms | 2 NS 1 A 4 MX | 🔒 Secure |