thinkability.dk is a .dk domain served by 2 nameservers (kanye.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 15 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.174 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.174 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.215 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:98d7 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:cae | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.174,172.67.152.215 ech=AEX+DQBB1gAgACAvRee6fCAf0q1MRCY3E7KlwD1CLVBRuHRNjtlzktJeAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:98d7,2606:4700:3036::6815:cae |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| atlassian-domain-verification=MwjEiswuDMKj1lWS/DNmVs75kIHwJ/W8kJ4eDQfhLGmc5uo2vB1/C8i/lX3YVccx |
| MS=ms30298122 |
| v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com a:thinkability.dk ~all |
| v=verifydomain MS=ms43028233 |
| Policy | Record (thinkability.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com a:thinkability.dk ~all |
| Policy | Record (_dmarc.thinkability.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:98bc9b34a2d145e98c92eb07d6f1f90a@dmarc-reports.cloudflare.net |
| www | 104.21.12.174 172.67.152.215 2606:4700:3035::ac43:98d7 2606:4700:3036::6815:cae (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network thinkability.dk: 104.21.12.174 172.67.152.215 2606:4700:3035::ac43:98d7 2606:4700:3036::6815:cae (AS13335) www.thinkability.dk: 104.21.12.174 172.67.152.215 2606:4700:3035::ac43:98d7 2606:4700:3036::6815:cae (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-thinkability-dk._domainkey.think365.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: 3/10 · 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 | 2407399437 |
| Primary NS (MNAME) | kanye.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2006-03-15 |
| Expires | 2031-03-31 (1622d) |
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 |
|---|---|---|---|
| 2026-10-20 02:55:53 | 2813ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-17 02:18:50 | 822ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-15 00:15:09 | 2128ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 21:46:11 | 1010ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:41:38 | 567ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 08:46:29 | 3143ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:06:09 | 1014ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 08:25:18 | 2226ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 12:07:06 | 4721ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-19 01:35:19 | 11881ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-08 05:19:22 | 2061ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 01:04:31 | 10040ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-11 11:04:55 | 19052ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-10 07:48:36 | 5824ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 13:32:30 shown | 1011ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 20:14:56 | 2609ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 03:00:05 | 5483ms | 2 NS 2 A 1 MX | 🔒 Secure |