revisionsinstituttet.dk is a .dk domain served by 2 nameservers (chase.ns.cloudflare.com, connie.ns.cloudflare.com). It was registered on 14 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.43.88 | — | — | AS13335 | — | — | — | — |
| 172.67.177.103 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:b167 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3037::6815:2b58 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.88,172.67.177.103 ech=AEX+DQBBgwAgACA0KOPNBqTxhLwg5g8zJrhsSmTaWtcJ+w22tMJDD+Q2UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b167,2606:4700:3037::6815:2b58 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (revisionsinstituttet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.revisionsinstituttet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:64103de38f8ac@dmarc.centerasecurity.com; |
| www | 104.21.43.88 172.67.177.103 2606:4700:3031::6815:2b58 2606:4700:3035::ac43:b167 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network revisionsinstituttet.dk: 104.21.43.88 172.67.177.103 2606:4700:3031::6815:2b58 2606:4700:3035::ac43:b167 (AS13335) www.revisionsinstituttet.dk: 104.21.43.88 172.67.177.103 2606:4700:3031::6815:2b58 2606:4700:3035::ac43:b167 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · 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 | 2406416339 |
| Primary NS (MNAME) | chase.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-03-14 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 18:37:42 | 624ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 18:08:13 | 562ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 11:08:27 | 727ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-29 11:04:15 | 623ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 10:52:01 | 1238ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-07 09:36:01 | 1976ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 15:32:14 | 788ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-14 13:25:23 | 1019ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-07 10:53:51 | 1948ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 15:09:47 | 987ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-21 23:37:02 | 2928ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 00:15:33 | 740ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 05:50:27 | 2639ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 12:17:00 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 17:28:35 shown | 1233ms | 2 NS 2 A 0 MX | 🔒 Secure |