tsandbaek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.149 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and 1 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 this 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.149 | 3600s | webcluster1.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod5-cph3.one.com | 185.164.14.54 | mx1.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod5-cph3.one.com | 185.164.14.55 | mx2.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod5-cph3.one.com | 185.164.14.56 | mx3.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.149 |
| 🔶 Autoconfig | 46.30.213.149 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:aa:db21:c115:4ded | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=ATMo5D80q24--Qrn1_kyG9SputHGco_ook1BmHuAXHY |
| v=spf1 include:_custspf.one.com -all |
| Policy | Record (tsandbaek.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com -all |
| www | 185.31.41.11 2a00:b6e0:1:20:23::1 (AS60362) (address records, no CNAME) |
| www vs bare domain | Same network tsandbaek.dk: 185.31.41.11 2a00:b6e0:1:20:23::1 (AS60362) www.tsandbaek.dk: 185.31.41.11 2a00:b6e0:1:20:23::1 (AS60362) |
| 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.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | D8DFA3FF2BFC8029FC54CAE58297D988… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062205 |
| 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 | 2008-02-05 |
| Expires | 2027-02-28 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 17:25:18 | 2417ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 11:05:24 | 427ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 19:59:17 | 644ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 17:58:17 | 943ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 04:17:23 | 1729ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-02 17:31:25 | 802ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-22 23:09:53 | 2053ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 22:58:04 | 1469ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 22:52:54 shown | 636ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 21:39:48 | 5306ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 06:21:46 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:43:10 | 2651ms | 2 NS 1 A 3 MX | 🔒 Secure |