kryth.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.129 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by kryth-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.129 | 3600s | webcluster2.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:e:4eac:f74d:4843 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (kryth.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.kryth.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:carsten@kryth.dk |
| www | 77.111.240.129 2a02:2350:5:102:e:4eac:f74d:4843 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network kryth.dk: 77.111.240.129 2a02:2350:5:102:e:4eac:f74d:4843 (AS51468) www.kryth.dk: 77.111.240.129 2a02:2350:5:102:e:4eac:f74d:4843 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-kryth-dk._domainkey.carstenkryth.onmicrosoft.com | 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: 1/10 · 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 | 2026070101 |
| 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 | 2018-12-01 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|
| adreca.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 03:46:09 | 1504ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 02:36:43 | 844ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 08:15:16 | 1204ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 18:09:43 | 931ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:29:36 | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:37:14 | 1349ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 10:29:04 | 2273ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 16:30:30 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 22:35:36 | 1127ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:25:23 shown | 1056ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:39:35 | 1560ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 11:18:38 | 875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:20:01 | 2952ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:13:42 | 2461ms | 2 NS 1 A 1 MX | 🔒 Secure |