oestifterne.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 26 May 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.114.94.2 is hosted by Optimizely AB (AS30811) in Sweden. Mail is handled by oestifterne-dk.mail.protection.outlook.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 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 |
|---|---|---|---|---|---|---|---|
| 217.114.94.2 | 3600s | — | AS30811 | Optimizely AB | 217.114.94.0/24 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=-IGwPQc0ac9uEIHs4BKCkqCq2TmGa2HE8BzKRh07Zk |
| _globalsign-domain-verification=-qwtXTP368LlEyueKbJ24u1lTrWQQnKl92O6ga2lLD |
| _globalsign-domain-verification=2uiQ2aEy2k8oMcyuX1H3gUXVRBS5tQ-wHREEK2AE3T |
| _globalsign-domain-verification=FNoGXyBGbLCYp7wbuXEO-445DLZ3gGvCgaMa_9MYlt |
| _globalsign-domain-verification=lroSho5gF1R-nUADR4JfSwQf2YG12oBAimgjDoP_L_ |
| MS=ms58442532 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (oestifterne.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.oestifterne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:q1ecw7j9@ag.dmarcian-eu.com; ruf=mailto:q1ecw7j9@fr.dmarcian-eu.com; fo=1; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2024012600000Z |
| max_age | 3600s |
| Policy MX | *.mail.protection.outlook.com |
| www CNAME | www.oestifterne.dk.dxcloud.episerver.net (all on episerver.net) |
| www vs bare domain | Different networks oestifterne.dk: 217.114.94.2 (AS30811) (all like this)www.oestifterne.dk: 104.18.39.107 172.64.148.149 2606:4700:4404::ac40:9495 2606:4700:4405::6812:276b (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-oestifterne-dk._domainkey.nykredit.onmicrosoft.com | RSA · ~1024 bit below 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 | 2026030530 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2010-05-26 |
| Expires | 2027-05-31 (225d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 00:15:15 | 19041ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 23:59:28 | 4667ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 20:35:56 | 16941ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 17:14:38 | 16933ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 12:20:02 | 5739ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:29:46 | 5149ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:34:49 | 16875ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 16:27:41 shown | 9825ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 03:15:43 | 5585ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 20:55:19 | 14032ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 11:39:39 | 10880ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:48:20 | 12987ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 11:45:14 | 1524ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:00:51 | 5054ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 21:47:44 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 22:04:34 | 4994ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:42:51 | 6032ms | 4 NS 1 A 1 MX | 🔒 Secure |