ossbyland.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 77.111.240.185 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.185 | 3600s | webcluster58.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.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ossbyland.dk → 77.111.240.185 |
| 🔶 Autoconfig | ossbyland.dk → 77.111.240.185 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:80ca:1062:5fa9:aa9f | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_spf.one.com ~all |
| Policy | Record (ossbyland.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.one.com ~all |
| Policy | Record (_dmarc.ossbyland.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 77.111.240.185 2a02:2350:5:102:80ca:1062:5fa9:aa9f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ossbyland.dk: 77.111.240.185 2a02:2350:5:102:80ca:1062:5fa9:aa9f (AS51468) www.ossbyland.dk: 77.111.240.185 2a02:2350:5:102:80ca:1062:5fa9:aa9f (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ossbyland.dk | 45rwxNoRWkhnJCTKuxqmN9uAdE7E6yEG9Wxt_K3LxEE |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101105 |
| 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 |
|---|---|---|---|
| 2026-10-11 14:22:44 shown | 567ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 13:04:49 | 1111ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 12:07:37 | 3492ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 16:14:18 | 930ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 21:43:42 | 1938ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-02 21:34:43 | 6764ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 23:15:57 | 933ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 00:28:02 | 1116ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 22:02:11 | 1058ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 09:35:21 | 4646ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 23:20:29 | 1156ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 15:19:08 | 8544ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 19:16:03 | 2834ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 14:38:46 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:56:54 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |