fritidbornholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.92.184.19 is hosted by pair Networks (AS7859) in United States. Mail is handled by mxext1.mailbox.org, mxext2.mailbox.org and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 216.92.184.19 | 3600s | haslenord.dk | AS7859 | pair Networks | 216.92.0.0/16 | 🇺🇸 United States | Pittsburgh |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | fritidbornholm.dk → 216.92.184.19 |
| 🔶 Autoconfig | auto.mailbox.org → 185.97.174.46 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | auto.mailbox.org |
| TXT Record |
|---|
| v=spf1 ip4:216.92.184.19 a:fritidbornholm.dk include:mailbox.org -all |
| Policy | Record (fritidbornholm.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:216.92.184.19 a:fritidbornholm.dk include:mailbox.org -all |
| Policy | Record (_dmarc.fritidbornholm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:postmaster@fritidbornholm.dk; ruf=mailto:postmaster@fritidbornholm.dk; adkim=s; aspf=s; |
| www | 144.76.168.29 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fritidbornholm.dk | fritidbornholm.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071201 |
| 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 | ONE.COM A/S |
| Registered | 2011-03-26 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|---|---|
| 2026-10-12 07:54:58 | 926ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 02:25:55 | 1120ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 05:47:05 | 681ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-14 06:14:31 | 1392ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-07 03:35:41 | 951ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-11 14:39:07 | 4612ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 17:27:54 | 2694ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-15 09:30:59 | 19649ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-12 09:26:50 shown | 10138ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 17:05:18 | 3556ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 12:43:31 | 915ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:07:57 | 1492ms | 2 NS 1 A 1 MX | 🔒 Secure |