fiberpost.dk is a .dk domain served by 2 nameservers (sage.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 9 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.99.248.199 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mx.dka.mailcore.net. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 167.99.248.199 | 600s | m01.webswarm.fra1-03.do.fjordmail.no | AS14061 | DigitalOcean, LLC | 167.99.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| v=spf1 include:spf.lytzenitmail.dk include:spf.mailcore.net ip4:212.242.40.0/21 -all |
| Policy | Record (fiberpost.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.lytzenitmail.dk include:spf.mailcore.net ip4:212.242.40.0/21 -all |
| Policy | Record (_dmarc.fiberpost.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; sp=reject; ruf=mailto:postmaster@fiberpost.dk; |
| 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 | 68.183.243.94 (AS14061) (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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.dka.mailcore.net | DANE-EE · SPKI · SHA-256 | 40F9D37C5916C036178AC4588F4425C9… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406627182 |
| Primary NS (MNAME) | sage.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2004-11-09 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 11:46:16 | 890ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:04:37 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:20:57 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 20:05:37 | 1250ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 19:55:37 | 854ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:08:01 | 3622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:04:11 | 933ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 10:56:44 | 1329ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 10:11:39 | 2281ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 21:27:55 | 1458ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 11:09:34 | 1357ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 02:39:51 | 3128ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 00:48:43 | 10338ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 20:49:12 | 17872ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 12:37:07 shown | 1135ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:19:11 | 1468ms | 2 NS 1 A 1 MX | 🔓 Insecure |