thomaskaergaard.dk

📜 Historical scan 2026-09-06 23:43:39  ·  ← 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. Its website address 104.21.96.20 is hosted by Cloudflare, Inc. (AS13335). 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   134ms
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   142ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.96.20 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.150.68 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   127ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.thomaskaergaard.dk 46.4.208.59 pro02.azehosting.net AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   128ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:9644 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:6014 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   121ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.96.20,172.67.150.68 ech=AEX+DQBBrQAgACAqjXiofe67l8Ye/0YKTchxRUbr8Xbbw4KsSBIuwq9ZWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9644,2606:4700:3037::6815:6014

📝 TXT Records#

2 records   248ms
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#

202ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414011614
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
134ms
A
142ms
MX
127ms
AAAA
128ms
TXT
248ms
CAA
132ms
HTTPS
121ms
TLSA
939ms
SOA
0ms
MTA-STS
136ms
DNSSEC
202ms
SRV
130ms
Total
2357ms

🕐 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 shown 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 2739ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 01:39:42 1005ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone