underexposed.dk is a .dk domain served by 2 nameservers (langston.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 26 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.91.40 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.91.40 | 300s | 0x573d5b28.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Odense |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.61.91.40 |
| 🔶 Autoconfig | 87.61.91.40 |
| TXT Record |
|---|
| google-site-verification=fdfjhk0h31225zkhLs2SWSpVum0rPubxsC0ZKM8M9KI |
| MS=ms16214121 |
| protonmail-verification=4f6d8866dc16c75bc15ffaf9443ede87504a6042 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (underexposed.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.underexposed.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 87.61.91.40 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.underexposed.dk | LpoSQcMGo8bHkrCa2CoRPHg7hFvkYd2iT9zIDkPAAVw |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412259393 |
| Primary NS (MNAME) | langston.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 | 2008-08-26 |
| Expires | 2030-08-31 (1412d) |
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).
| Domain | Registrar |
|---|---|
| beerheaven.dk | Punktum dk A/S (direct) |
| koldtoftdesign.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:09:58 | 941ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-14 02:22:35 | 4016ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 10:26:37 | 942ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-07 21:19:48 | 10200ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 20:30:31 | 1342ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 13:28:20 | 9868ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 04:11:22 | 1034ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 12:29:13 | 2906ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-15 19:22:27 shown | 1419ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 18:10:03 | 2812ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 04:08:34 | 991ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 10:27:50 | 1039ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 13:20:37 | 637ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 04:42:29 | 658ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:10:59 | 1787ms | 2 NS 1 A 2 MX | ❓ Unknown |