gymlf.dk is a .dk domain served by 2 nameservers (brad.ns.cloudflare.com, emma.ns.cloudflare.com). It was registered on 20 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.170 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.82.170 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.214 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:52aa | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:9fd6 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.170,172.67.159.214 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:52aa,2606:4700:3032::ac43:9fd6 |
| TXT Record |
|---|
| google-site-verification=GHOAm9k7eO-HnN0ael8KJZoL06LBK9z2hSjkGU0hhs0 |
| v=spf1 a include:servers.mcsv.net ?all |
| Policy | Record (gymlf.dk) |
|---|---|
| ?all (neutral) | v=spf1 a include:servers.mcsv.net ?all |
| Policy | Record (_dmarc.gymlf.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.82.170 172.67.159.214 2606:4700:3033::6815:52aa 2606:4700:3037::ac43:9fd6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 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: 2/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'gymlf.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2402553136 |
| Primary NS (MNAME) | brad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2006-06-20 |
| Expires | 2027-06-30 (254d) |
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).
| Domain | Registrar |
|---|---|
| bestyrelsesassistenten.dk | Simply.com A/S |
| emilnygaard.dk | Simply.com A/S |
| heap360.dk | Simply.com A/S |
| ørnen.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 04:54:32 | 792ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-26 14:39:06 | 781ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-18 07:57:11 | 1526ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-26 20:21:27 | 800ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-19 17:50:09 | 2765ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-18 10:39:06 | 18221ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-21 19:25:58 | 776ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-17 10:13:59 shown | 5445ms | 2 NS 2 A 5 MX | ⚠️ Bogus |