nettet.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 4 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.6.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 136.243.6.48 | 300s | static.48.6.243.136.clients.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 include:spf.peercraft.net include:spf.messagingengine.com ~all |
| Policy | Record (nettet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.peercraft.net include:spf.messagingengine.com ~all |
| Policy | Record (_dmarc.nettet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:bfc703db3342601@rep.dmarcanalyzer.com; pct=100; sp=reject; fo=d |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 04706f58196111854c5b060b27bf2cb0 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:peercraft-d@tlsrpt.report-uri.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:teknik@peercraft.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.50.38 172.67.200.144 2606:4700:3031::6815:3226 2606:4700:3033::ac43:c890 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 2/10 · 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 | 2414996603 |
| Primary NS (MNAME) | art.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 | 2005-05-04 |
| Expires | 2031-05-31 (1679d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 00:25:47 | 775ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-10 10:17:17 | 1734ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-09 07:42:24 | 1355ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-08 07:40:05 | 1693ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-02 04:49:50 | 2235ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-01 04:47:09 | 860ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 03:16:33 | 3297ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 04:05:26 shown | 947ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-13 02:24:15 | 1934ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 01:31:07 | 1988ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 23:04:54 | 909ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 12:18:21 | 10119ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-02 11:23:38 | 3809ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-30 20:25:32 | 1771ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 09:33:06 | 9890ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 16:52:12 | 2078ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-09 00:48:26 | 17761ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 01:24:33 | 1017ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 07:29:16 | 2025ms | 2 NS 1 A 2 MX | 🔒 Secure |