ruthln.dk is a .dk domain served by 3 nameservers (ns01.one.com, ns02.one.com, ns1.jkkn.dk). It was registered on 8 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.78.144 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by smtp.jkkn.net. 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 |
|---|---|---|---|---|---|---|---|
| 80.210.78.144 | 43200s | gw.netsense.dk | AS203953 | Hiper A/S | 80.210.64.0/20 | 🇩🇰 Denmark | Rødovre Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | smtp.jkkn.net | 2a05:f6c7:3713::3 80.210.78.144 |
gw.netsense.dk gw.netsense.dk |
AS203953 Hiper A/S AS203953 Hiper A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:3713::3 | 43200s | gw.netsense.dk | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Vedbæk |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 5 | 0 | 143 | imap.jkkn.net |
| _imaps._tcp | 0 | 0 | 993 | imap.jkkn.net |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (ruthln.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.ruthln.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports@jkkn.net; ruf=mailto:dmarc-abuse@jkkn.net; sp=reject |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caa-abuse@jkkn.net |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| www CNAME | ruthln.dk (all on ruthln.dk) |
| www vs bare domain | Same network ruthln.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) www.ruthln.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp.jkkn.net | DANE-EE · Full cert · SHA-256 | CD85DCA78131FF3AE90D35C3FCF85827… |
| HTTPS _443._tcp.ruthln.dk | DANE-EE · Full cert · SHA-256 | F103296F32B4160B76E4DE77209B1EC5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024083985 |
| Primary NS (MNAME) | ns1.jkkn.dk |
| Responsible (RNAME) | zonecontact@jkkn.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3628800s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-08 |
| Expires | 2036-05-31 (3514d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 15:13:57 | 588ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 15:00:36 | 4322ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 12:54:30 | 7036ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 01:01:38 | 2576ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 14:08:19 | 1146ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 14:06:00 | 636ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:03:04 | 3378ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 13:27:57 | 785ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:23:49 | 685ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 14:26:48 | 946ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 16:49:22 | 1266ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 13:18:24 | 1837ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:54:49 shown | 642ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 02:02:05 | 2931ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 17:06:02 | 1298ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 16:56:42 | 4252ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 12:45:58 | 1013ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 15:07:52 | 1103ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 09:11:52 | 1182ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 20:20:51 | 1059ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 09:52:24 | 998ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 21:57:00 | 1513ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 21:33:45 | 2816ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 13:50:16 | 967ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 20:16:59 | 944ms | 3 NS 1 A 1 MX | 🔒 Secure |