testingdomain.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 7 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.dk. 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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.218 | 3600s | webhotel10.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | he.hostonline.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:217.195.185.195 include:_spf.hostonline.dk include:spf.comendosystems.com include:spf.mailanyone.net -all |
| Policy | Record (testingdomain.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:217.195.185.195 include:_spf.hostonline.dk include:spf.comendosystems.com include:spf.mailanyone.net -all |
| Policy | Record (_dmarc.testingdomain.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:f1ee7893@inbox.ondmarc.com,mailto:dmarc@tscomputer.dk; ruf=mailto:f1ee7893@inbox.ondmarc.com,mailto:dmarc@tscomputer.dk; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:n8g2regp@tls.eu.dmarcian.com, mailto:dmarc@tscomputer.dk |
| www | 217.195.185.218 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071502 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2008-07-07 |
| Expires | 2027-07-31 (285d) |
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 |
|---|---|---|---|
| 2026-10-13 18:30:43 | 540ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 07:33:55 | 4472ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 02:43:14 | 522ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 02:20:20 | 774ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 01:07:43 | 1747ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 23:38:00 | 586ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 05:28:57 | 536ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 04:58:52 | 2931ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 06:55:02 | 795ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-30 00:40:39 | 3580ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 13:30:00 | 637ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 19:21:58 | 9212ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 15:07:39 | 17618ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-14 18:46:40 | 1993ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 14:28:10 | 1266ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 19:12:00 | 1230ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 04:23:49 | 2798ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-21 20:40:06 | 938ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 03:32:08 shown | 1521ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-11 04:00:15 | 2865ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-05 14:51:02 | 1546ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 11:26:38 | 605ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 15:54:37 | 711ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 18:10:20 | 4359ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:05:03 | 2394ms | 3 NS 1 A 2 MX | 🔒 Secure |