institutionsfoto.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, courtney.ns.cloudflare.com). It was registered on 3 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.78 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.64.78 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.178.121 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:b279 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:404e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.78,172.67.178.121 ech=AEX+DQBBhQAgACDdEx0VMOnsKwGS66tswISx6j5kfkD2I0gWXS41j0idNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b279,2606:4700:3034::6815:404e |
| www | 104.21.64.78 172.67.178.121 2606:4700:3033::ac43:b279 2606:4700:3034::6815:404e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network institutionsfoto.dk: 104.21.64.78 172.67.178.121 2606:4700:3033::ac43:b279 2606:4700:3034::6815:404e (AS13335) www.institutionsfoto.dk: 104.21.64.78 172.67.178.121 2606:4700:3033::ac43:b279 2606:4700:3034::6815:404e (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.institutionsfoto.dk | aOazbDWmTUqb5qd7b1OqjEX55WKkTifBA894Nfw81Xg |
| TXT | _acme-challenge.institutionsfoto.dk | bW9n7a57lBpJXhcWh9oqlTBQTD2cN6CcB2eK7T-BQ1g |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416238500 |
| Primary NS (MNAME) | coby.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 | 2020-02-03 |
| Expires | 2027-02-28 (132d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 20:17:40 | 684ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:02:23 shown | 721ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 19:51:17 | 880ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 19:45:48 | 592ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 19:35:39 | 1163ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 19:09:33 | 600ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 18:57:08 | 623ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 16:55:35 | 617ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-20 17:55:10 | 629ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-17 04:29:10 | 1501ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 04:02:22 | 1318ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-07 01:41:16 | 669ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 16:16:50 | 946ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 15:44:30 | 541ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 17:55:24 | 714ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 21:25:47 | 1561ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:44:57 | 3007ms | 2 NS 2 A 0 MX | 🔓 Insecure |