sebastianbreum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.141.118 is hosted by Google Ireland Limited (AS43515) in The Netherlands. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 35.214.141.118 | 600s | 118.141.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 35.214.141.118 |
| 🔶 Autoconfig | 35.214.141.118 |
| www | 35.214.141.118 (AS43515) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051904 |
| 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 | 2024-09-06 |
| Expires | 2027-09-05 (315d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 11:55:31 | 831ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 10:15:20 | 620ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 14:28:23 | 610ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 21:29:12 | 526ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 18:46:41 | 649ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 04:02:53 | 821ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-02 00:16:54 | 878ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-21 04:26:38 | 623ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-19 16:05:59 | 2633ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 00:56:49 | 501ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 14:11:47 shown | 1297ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 06:32:50 | 1055ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 16:08:40 | 1079ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 18:55:20 | 2236ms | 2 NS 1 A 0 MX | ⚠️ Bogus |