aa-syd.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.116 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.116 | 3600s | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:80a5:2b7c:3259:d6f0 | 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 (aa-syd.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.aa-syd.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 77.111.241.116 2a02:2350:5:104:80a5:2b7c:3259:d6f0 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network aa-syd.dk: 77.111.241.116 2a02:2350:5:104:80a5:2b7c:3259:d6f0 (AS51468) www.aa-syd.dk: 77.111.241.116 2a02:2350:5:104:80a5:2b7c:3259:d6f0 (AS51468) |
| 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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | 2007-02-09 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 08:51:31 shown | 776ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 14:28:56 | 599ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 10:22:56 | 521ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 10:32:25 | 4617ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 13:31:06 | 858ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 12:58:03 | 2105ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 02:11:06 | 764ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 20:41:18 | 10020ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 11:34:57 | 9150ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 04:41:22 | 942ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-04 23:32:13 | 2453ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 20:35:26 | 911ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 08:24:29 | 1157ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 07:52:52 | 936ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 07:33:01 | 32838ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 06:33:27 | 995ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 05:49:49 | 2095ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 18:15:39 | 1144ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 08:04:54 | 1837ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 02:54:21 | 3014ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 19:56:59 | 1021ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 19:34:00 | 1008ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 16:06:30 | 1825ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-07 04:46:43 | 1270ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 21:55:48 | 1798ms | 2 NS 1 A 4 MX | 🔒 Secure |