brevbakken.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.57.156.145 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.brevbakken.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 87.57.156.145 | 1800s | 87-57-156-145-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.57.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.brevbakken.dk | 65.21.120.163 | www.santashop.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a ip4:78.46.17.118 ip6:2a01:4f8:201:20a8::2 ip4:65.21.120.163 ip6:2a01:4f9:3b:491c::2 -all |
| Policy | Record (brevbakken.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:78.46.17.118 ip6:2a01:4f8:201:20a8::2 ip4:65.21.120.163 ip6:2a01:4f9:3b:491c::2 -all |
| Policy | Record (_dmarc.brevbakken.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarcreports@brevbakken.dk |
| www | 87.57.156.145 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| 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 | 2002-10-17 |
| Expires | 2026-12-31 (68d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 13:49:26 shown | 508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 17:48:36 | 795ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 16:56:37 | 692ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 14:58:10 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:29:40 | 625ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:06:50 | 792ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 22:46:44 | 2621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 02:05:45 | 1741ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 16:50:32 | 482ms | 2 NS 1 A 1 MX | 🔒 Secure |