blch.dk is a .dk domain served by 2 nameservers (archer.ns.cloudflare.com, imani.ns.cloudflare.com). It was registered on 29 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.103.131 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.103.131 | 300s | 0x573e6783.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Viborg |
| www | Exists, no address |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2414957823 |
| Primary NS (MNAME) | archer.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2021-10-29 |
| Expires | 2026-10-28 (10d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 16:09:36 | 4128ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-08 13:40:37 | 1628ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 11:41:53 | 790ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 09:49:11 shown | 804ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 00:59:32 | 2750ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-16 07:04:26 | 1344ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 08:45:41 | 1809ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 07:44:18 | 942ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-22 18:50:20 | 10819ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-13 03:17:32 | 3546ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 16:07:08 | 4591ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-31 08:48:15 | 1537ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-06 00:32:55 | 2251ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 08:16:28 | 1220ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 06:34:56 | 1045ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 14:46:12 | 867ms | 2 NS 1 A 3 MX | 🔒 Secure |