jesperfogh.dk is a .dk domain served by 2 nameservers (faye.ns.cloudflare.com, sage.ns.cloudflare.com). It was registered on 17 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.33.144.139 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.jesperfogh.dk. 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 |
|---|---|---|---|---|---|---|---|
| 77.33.144.139 | 300s | 77.33.144.139.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 77.33.0.0/16 | 🇩🇰 Denmark | Skibby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.jesperfogh.dk | 77.33.144.139 | 77.33.144.139.dhcp.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 a:mail.jesperfogh.dk include:web.shared.mysmtp.com -all |
| Policy | Record (jesperfogh.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.jesperfogh.dk include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.jesperfogh.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100 |
| 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 |
DNS lookups: 5/10 · 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 | 2408336875 |
| Primary NS (MNAME) | faye.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 | 1997-12-17 |
| Expires | 2026-12-31 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:48:57 | 492ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 23:35:12 | 749ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 21:27:20 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 17:00:20 | 1118ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 15:20:28 | 729ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 06:49:38 | 8722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 12:48:00 | 925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 21:24:30 | 8844ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 21:14:36 | 941ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 08:58:11 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:06:55 shown | 9723ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:51:26 | 1845ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 00:09:55 | 4619ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 23:23:50 | 1104ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 02:16:23 | 473ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 00:02:27 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 20:18:29 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure |