kefr.dk is a .dk domain served by 2 nameservers (chip.ns.cloudflare.com, grace.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.66.149.41 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 62.66.149.41 | 300s | velkommen.til.telenor.kundeservice.du.taler.med.en.telenor.ninja | AS9158 | Telenor A/S | 62.66.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| protonmail-verification=2f6c922c2e653138a13fd995a781b8b79af8a751 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (kefr.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.kefr.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.25.113 172.67.134.28 2606:4700:3031::ac43:861c 2606:4700:3032::6815:1971 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks kefr.dk: 62.66.149.41 (AS9158) (all like this)www.kefr.dk: 104.21.25.113 172.67.134.28 2606:4700:3031::ac43:861c 2606:4700:3032::6815:1971 (AS13335) |
| 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: 3/10 · policy: ~all
No problems found| 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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2409423916 |
| Primary NS (MNAME) | chip.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 03:15:43 | 2160ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 08:16:30 | 1763ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 06:02:07 | 845ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 05:52:08 | 1227ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 10:01:04 | 882ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 10:53:08 | 1352ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 08:54:05 | 1440ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 12:52:27 | 1222ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 19:37:46 | 812ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 13:47:58 | 3280ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-05 02:19:08 | 1429ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 02:59:44 shown | 1287ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 22:14:31 | 3174ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 07:01:36 | 882ms | 2 NS 1 A 2 MX | 🔒 Secure |