simmerstedif.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 7 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.172 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 |
|---|---|---|---|---|---|---|---|
| 104.21.13.172 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.221 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:c8dd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:dac | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.172,172.67.200.221 ech=AEX+DQBBagAgACB7BIHKPUkJ4ySChXtxHqPrCzxk64wO8+UOjbovnSgQbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c8dd,2606:4700:3034::6815:dac |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves simmerstedif.dk: no address www.simmerstedif.dk: no address |
| Wildcard | No |
| 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 | 2408010140 |
| Primary NS (MNAME) | clint.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 | 2014-10-07 |
| Expires | 2027-10-31 (372d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 12:26:07 | 373ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-21 04:34:31 | 852ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 02:38:48 | 774ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-07 14:54:40 | 736ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:52:38 | 1348ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 11:17:52 | 490ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 20:51:41 | 1335ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 13:03:52 | 667ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-10 14:24:36 | 1604ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 21:26:39 shown | 7245ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 14:23:32 | 823ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 08:56:09 | 1890ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:06:18 | 690ms | 2 NS 2 A 0 MX | 🔓 Insecure |