teuscher.dk is a .dk domain served by 2 nameservers (melody.ns.cloudflare.com, rex.ns.cloudflare.com). It was registered on 25 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.80.120.123 is hosted by Bahnhof AB (AS8473) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 213.80.120.123 | 300s | h-213-80-120-123.NA.cust.bahnhofnet.dk | AS8473 | Bahnhof AB | 213.80.120.0/22 | 🇩🇰 Denmark | Risskov |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 213.80.120.123 |
| 🔶 Autoconfig | 213.80.120.123 |
| TXT Record |
|---|
| protonmail-verification=a000fea20e312fe6aa66565c3c1ede9c7b9127af |
| v=spf1 include:_spf.protonmail.ch -all |
| Policy | Record (teuscher.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch -all |
| Policy | Record (_dmarc.teuscher.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | teuscher.dk (all on teuscher.dk) → 213.80.120.123 (AS8473) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416943078 |
| Primary NS (MNAME) | melody.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-04-25 |
| Expires | 2027-04-24 (185d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 23:39:33 shown | 902ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 22:15:26 | 657ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 20:26:31 | 590ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 16:36:47 | 1068ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 18:44:56 | 1992ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 16:45:54 | 1433ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 15:21:06 | 3178ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-18 18:03:33 | 12094ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-11 16:54:25 | 10151ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-26 03:19:20 | 2086ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-19 08:14:20 | 1515ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 13:43:29 | 3218ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 21:13:46 | 2885ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 00:11:32 | 912ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 03:14:39 | 4209ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 10:53:53 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:00:29 | 1603ms | 2 NS 1 A 2 MX | 🔓 Insecure |