situ.dk is a .dk domain served by 2 nameservers (marge.ns.cloudflare.com, santino.ns.cloudflare.com). It was registered on 26 September 2026 (WHOIS) and first appeared in the .dk zone on 27 September 2026. Its website address 104.21.18.31 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 |
|---|---|---|---|---|---|---|---|
| 104.21.18.31 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.179.233 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:121f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:b3e9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.31,172.67.179.233 ech=AEX+DQBBXgAgACBhZhhjFHOruADHPbygXyXkoRL6NMMtHBaMGN7GXpwYDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:121f,2606:4700:3034::ac43:b3e9 |
| www | 104.21.18.31 172.67.179.233 2606:4700:3033::6815:121f 2606:4700:3034::ac43:b3e9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.situ.dk | FzVfcDEyvlfHyZGbsP5KVJnn4hlEgrBI4CLHmCgXvB4 |
| TXT | _acme-challenge.situ.dk | bwNI_pRmT_Utn18esifqHRh_MIvqNl-GaxbkcNEQW1Q |
| 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 | 2416316949 |
| Primary NS (MNAME) | marge.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2026-09-26 |
| Expires | 2027-09-25 (340d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 10:11:20 | 421ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 10:02:11 shown | 617ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 09:39:41 | 1165ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-27 08:44:07 | 3935ms | 2 NS 0 A 0 MX | ❓ Unknown |