thomaskaergaard.dk

📜 Historical scan 2026-06-20 11:13:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomaskaergaard.dk is a .dk domain served by 2 nameservers (vick.ns.cloudflare.com, zita.ns.cloudflare.com). It was registered on 2 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.thomaskaergaard.dk. The zone is not DNSSEC-signed, has no 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.

🖥️ Nameservers#

2 records   123ms
NameserverIP addressesPTRASN / ISP
vick.ns.cloudflare.com 108.162.193.244
172.64.33.244
173.245.59.244
2606:4700:58::adf5:3bf4
2803:f800:50::6ca2:c1f4
2a06:98c1:50::ac40:21f4		 vick.ns.cloudflare.com
vick.ns.cloudflare.com
vick.ns.cloudflare.com
vick.ns.cloudflare.com
vick.ns.cloudflare.com
vick.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zita.ns.cloudflare.com 108.162.192.243
172.64.32.243
173.245.58.243
2606:4700:50::adf5:3af3
2803:f800:50::6ca2:c0f3
2a06:98c1:50::ac40:20f3		 zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   111ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.96.20 300s — AS13335 — — — —
172.67.150.68 300s — AS13335 — — — —

📧 MX Records#

1 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.thomaskaergaard.dk 46.4.208.59 pro02.azehosting.net AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   118ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:9644 300s — AS13335 — — — —
2606:4700:3037::6815:6014 300s — AS13335 — — — —

🔐 HTTPS Records#

1 records   110ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.96.20,172.67.150.68 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9644,2606:4700:3037::6815:6014

📝 TXT Records#

2 records   256ms
TXT Record
google-site-verification=YA661G3hZ7qOHJLkjO4pwW7JUSQKd3EHnrq21RXtqkI
v=spf1 ip4:49.12.83.126 include:spf.azehosting.net ip4:157.90.34.121 ip4:94.231.104.196 ip4:159.69.75.118 +a +mx ~all

✉️ SPF#

PolicyRecord (thomaskaergaard.dk)
~all (soft fail) v=spf1 ip4:49.12.83.126 include:spf.azehosting.net ip4:157.90.34.121 ip4:94.231.104.196 ip4:159.69.75.118 +a +mx ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 12:39:17
www104.21.96.20 172.67.150.68 2606:4700:3034::ac43:9644 2606:4700:3037::6815:6014 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.thomaskaergaard.dk 0HE2GUEZSCRBWO8DZ-wv-a7kRtPjjHbBCGj9WzSi4i0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407302067
Primary NS (MNAME)vick.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 02:05:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-01-02
Expires2027-01-31 (102d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
tsv7.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
123ms
A
111ms
MX
103ms
AAAA
118ms
TXT
256ms
CAA
89ms
HTTPS
110ms
TLSA
983ms
SOA
0ms
MTA-STS
129ms
DNSSEC
162ms
SRV
135ms
Total
2739ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 09:19:01 532ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 23:06:22 669ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 07:55:52 2174ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 23:43:39 2357ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 02:23:14 648ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 10:58:35 543ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 10:49:47 578ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 22:19:34 1484ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 14:36:21 1685ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 14:10:25 21859ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 14:36:41 951ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 11:13:50 shown 2739ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 01:39:42 1005ms 2 NS 2 A 1 MX 🔓 Insecure
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