troelsgustavsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.131 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.131 | 3600s | webcluster4.webpod11-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.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:1d:8a2b:49a1:cfe8 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.131 2a02:2350:5:102:1d:8a2b:49a1:cfe8 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network troelsgustavsen.dk: 77.111.240.131 2a02:2350:5:102:1d:8a2b:49a1:cfe8 (AS51468) www.troelsgustavsen.dk: 77.111.240.131 2a02:2350:5:102:1d:8a2b:49a1:cfe8 (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.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101505 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 06:43:16 shown | 1057ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 16:33:45 | 8477ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 16:09:33 | 592ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 16:42:04 | 699ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 23:01:55 | 885ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 02:40:34 | 616ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 00:37:36 | 905ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 22:21:18 | 3323ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 06:46:12 | 16787ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 19:13:02 | 6979ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 12:23:24 | 715ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 00:01:24 | 1137ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 20:18:48 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:56:01 | 2306ms | 2 NS 1 A 4 MX | 🔒 Secure |