f11.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 43200s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.34.21 | 43200s | any-in-2215.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.36.21 | 43200s | any-in-2415.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.38.21 | 43200s | any-in-2615.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server1.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server3.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server2.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server4.l.google.com |
| TXT Record |
|---|
| google-site-verification=HubRXqUlunJ7kHyClL9NM6JNVTjrjR7FA8nHWHMEuOA |
| v=spf1 include:aspmx.googlemail.com -all |
| Policy | Record (f11.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:aspmx.googlemail.com -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks f11.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) (all like this)www.f11.dk: 46.30.211.38 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-10-28 |
| Expires | 2027-10-31 (374d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:03:28 shown | 625ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-09-26 00:49:07 | 2953ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-09-13 10:03:11 | 1321ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-08-27 18:58:36 | 1106ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-08-14 13:10:53 | 3754ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-07-22 10:40:37 | 7393ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-07-18 20:43:05 | 1603ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-07-17 12:36:35 | 1628ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-27 23:42:38 | 1537ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-26 22:34:09 | 904ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-17 09:10:31 | 1305ms | 2 NS 4 A 7 MX | 🔒 Secure |