rebildporten.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 20 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 4.225.107.152 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by rebildporten-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 |
|---|---|---|---|---|---|---|---|
| 4.225.107.152 | 600s | — | AS8075 | Microsoft Corporation | 4.224.0.0/11 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| google-site-verification=X7KvpWPUtQBPaMPkyAGjSo4sAJZwBt95JKnaUZ_hh7Y |
| v=spf1 include:_rebildporten_dk.spf-protect.com -all |
| Policy | Record (rebildporten.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_rebildporten_dk.spf-protect.com -all |
| Policy | Record (_dmarc.rebildporten.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:69a156ed1a2e0@dmarc-dk.centerasecurity.com; |
| www CNAME | prod-frontend-pz-4.b-cdn.net (all on b-cdn.net) |
| www vs bare domain | Different networks rebildporten.dk: 4.225.107.152 (AS8075) (all like this)www.rebildporten.dk: 88.218.3.190 2a0d:5600:1a:26::2 (AS9009) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-rebildporten-dk._domainkey.rebild.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-rebildporten-dk._domainkey.rebild.q-v1.dkim.mail.microsoft | 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 | 2026060324 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2012-07-20 |
| Expires | 2027-07-31 (282d) |
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 |
|---|---|---|---|
| 2026-10-21 06:21:43 | 1204ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:20:15 | 3003ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 03:33:38 | 912ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 02:30:56 | 1540ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 02:14:12 | 1014ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:21:20 | 2698ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 15:47:10 | 1703ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 04:32:08 shown | 1001ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 03:48:13 | 798ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 23:58:05 | 717ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 09:20:13 | 3154ms | 3 NS 1 A 1 MX | 🔒 Secure |