tandklinikthomassen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.171.157 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by tandklinikthomassen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 35.214.171.157 | 360s | 157.171.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 35.214.171.157 |
| TXT Record |
|---|
| brevo-code:2a0f4aa15f63f9dccfba438bef640f99 |
| google-site-verification=vFyC2iuudW5Xa0bxjacdzj3sN7eYTC2cbgsTcDqsarw |
| MS=ms21313784 |
| P-4hUkuXeVvW |
| v=spf1 a ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:_spf.mailspamprotection.com include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (tandklinikthomassen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:_spf.mailspamprotection.com include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.tandklinikthomassen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Different networks tandklinikthomassen.dk: 35.214.171.157 (AS15169) (all like this)www.tandklinikthomassen.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-tandklinikthomassen-dk._domainkey.tandklinikthomassen.y-v1.dkim.mail.microsoft | RSA · ~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: 7/10 · 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 | 2025101701 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-11-06 |
| Expires | 2026-11-30 (43d) |
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 |
|---|---|---|---|
| 2026-09-30 20:55:22 shown | 829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:21:24 | 753ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 19:43:03 | 1141ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 11:53:28 | 1147ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:53:01 | 897ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 02:10:28 | 995ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 22:43:37 | 626ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:39:54 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 13:37:16 | 2408ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:01:08 | 3009ms | 2 NS 1 A 1 MX | 🔒 Secure |