khfrb.dk is a .dk domain served by 2 nameservers (ben.ns.cloudflare.com, harlee.ns.cloudflare.com). It was registered on 12 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.50.121 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.5 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:3279 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a305 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.121,172.67.163.5 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3279,2606:4700:3037::ac43:a305 |
| TXT Record |
|---|
| google-site-verification=-W7ZUnFH_pfzsCa0KffE4pwJ-tJNdBRSPWNVDlwEtRk |
| google-site-verification=0vETZayKYI-z5ruNfBnteLd2P1zE2C7kIDLkgTJXWRU |
| v=spf1 a mx ip4:198.251.84.236 ip4:66.85.73.162 include:_spf.google.com ~all |
| Policy | Record (khfrb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:198.251.84.236 ip4:66.85.73.162 include:_spf.google.com ~all |
| Policy | Record (_dmarc.khfrb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:info@khfrb.dk |
| 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 | 104.21.50.121 172.67.163.5 2606:4700:3035::ac43:a305 2606:4700:3036::6815:3279 (AS13335) (address records, no CNAME) |
| 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 |
| 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: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ds=1 dnskey=1 |
| Field | Value |
|---|---|
| Serial | 2406587580 |
| Primary NS (MNAME) | ben.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 | 2024-07-12 |
| Expires | 2027-07-11 (263d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 02:49:09 | 3096ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-17 02:19:08 | 3107ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-12 16:59:11 | 1044ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-07 03:19:20 | 2484ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-05 00:36:09 | 658ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-01 00:00:08 | 1051ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-27 01:51:13 | 972ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-23 22:47:27 | 1107ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-22 07:28:19 | 1236ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-14 05:46:58 | 1254ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-20 10:06:13 | 18767ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-19 05:24:01 | 14257ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-14 01:16:45 | 4067ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-07-27 10:25:38 | 11092ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-07-03 05:29:22 | 1084ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-24 14:30:27 | 2033ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-17 15:10:40 shown | 1679ms | 2 NS 2 A 5 MX | ❓ Unknown |