tandklinikthomassen.dk

📜 Historical scan 2026-06-24 22:43:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

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

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tandklinikthomassen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.25 52.101.68.39 52.101.73.30 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	35.214.171.157

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 122ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tandklinikthomassen.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 05:15:27

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Different networks tandklinikthomassen.dk: 35.214.171.157 (AS15169) www.tandklinikthomassen.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) (all like this)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

99ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

35ms

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

📋 Registration#

WHOIS fetched 2026-10-15 07:19:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-06
Expires	2026-11-30 (38d)

🔗 Same registrant#

0 domains

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

📋 WHOIS#

⏱️ Lookup Timing#

39ms

43ms

37ms

AAAA

36ms

TXT

122ms

CAA

40ms

HTTPS

35ms

TLSA

132ms

SOA

35ms

MTA-STS

45ms

DNSSEC

99ms

SRV

49ms

Total

626ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:55:22	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 shown	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