pdrsbk.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 18 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.27.109.129 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by mail.pdrsbk.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 81.27.109.129 | 3600s | 81-27-109-129.dk-cph1.upcloud.host | AS202053 | UpCloud Ltd | 81.27.96.0/20 | 🇫🇮 Finland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.pdrsbk.dk | 37.27.32.239 | mail.volunteerhero.uk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (pdrsbk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.pdrsbk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:mikkel@pdrsbk.dk |
| www | 81.27.109.129 (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-05-18 |
| Expires | 2027-05-31 (224d) |
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 |
|---|---|---|---|
| 2026-10-13 09:15:38 shown | 642ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 21:30:00 | 929ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:19:42 | 853ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 22:28:20 | 1497ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:45:06 | 872ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 02:35:02 | 791ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 13:32:09 | 585ms | 4 NS 1 A 0 MX | 🔒 Secure |