amfelt.dk is a .dk domain served by 2 nameservers (roxy.ns.cloudflare.com, vin.ns.cloudflare.com). It was registered on 4 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.135 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.18 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 5 | 300s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 300s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 300s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a412 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3987 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.135,172.67.164.18 ech=AEX+DQBBVwAgACBQNzePSQzJUcB8pHtFz/pWJuZQRT0NToMxBR2w16VMQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a412,2606:4700:3035::6815:3987 |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:umit.dk -all |
| Policy | Record (amfelt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:umit.dk -all |
| Policy | Record (_dmarc.amfelt.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:3psnefza@ag.eu.dmarcian.com,mailto:amfelt-d@dmarc.report-uri.com; ruf=mailto:3psnefza@fr.eu.dmarcian.com; |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | amf301219q |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:amfelt-d@dmarc.report-uri.com |
| Flags | Tag | Value |
|---|---|---|
| 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 | Exists, no address |
| www vs bare domain | www does not resolve amfelt.dk: 104.21.57.135 172.67.164.18 2606:4700:3030::ac43:a412 2606:4700:3035::6815:3987 (AS13335) (all like this)www.amfelt.dk: no address |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| HTTPS _443._tcp.amfelt.dk | DANE-EE · SPKI · SHA-256 | C613C81AC0212E0517B8B19A574DB8B1… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415375482 |
| Primary NS (MNAME) | roxy.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 | 1999-11-04 |
| Expires | 2026-12-31 (75d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 14:09:12 | 1978ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-30 00:21:51 | 2810ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-22 22:38:50 | 1356ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-20 11:13:45 shown | 1340ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-13 10:20:09 | 10461ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-02 22:31:07 | 1660ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-28 06:38:41 | 4327ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-28 04:00:32 | 1329ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-26 03:33:21 | 3540ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-24 06:59:19 | 10242ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-23 02:53:18 | 11617ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-07 03:09:04 | 18089ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-31 10:35:27 | 1766ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-23 17:18:50 | 3944ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-10 23:28:05 | 1657ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-02 12:55:41 | 1949ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-25 09:37:40 | 7355ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-22 22:49:10 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:26:35 | 1119ms | 2 NS 2 A 4 MX | 🔒 Secure |