oestbirk-vandvaerk.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com -all |
| Policy | Record (oestbirk-vandvaerk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| Policy | Record (_dmarc.oestbirk-vandvaerk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| www CNAME | srv01.videnporten.dk (all on videnporten.dk) → 162.55.242.29 (AS24940) |
| www vs bare domain | Different networks (all like this) |
| 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 |
| 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: 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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 01:52:27 shown | 826ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 14:58:20 | 535ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 13:40:12 | 521ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 18:56:15 | 646ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:56:19 | 731ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 20:15:10 | 636ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 10:07:14 | 658ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 01:11:05 | 1189ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 01:25:17 | 1007ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:24:59 | 1134ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:15:20 | 8837ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:44:45 | 864ms | 3 NS 1 A 1 MX | 🔒 Secure |