thomasl.dk

📜 Historical scan 2026-09-19 05:49:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomasl.dk is a .dk domain served by 2 nameservers (holly.ns.cloudflare.com, howard.ns.cloudflare.com). It was registered on 2 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.174 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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.

🖥️ Nameservers#

2 records   58ms
NameserverIP addressesPTRASN / ISP
holly.ns.cloudflare.com 108.162.194.133
162.159.38.133
172.64.34.133
2606:4700:50::a29f:2685
2803:f800:50::6ca2:c285
2a06:98c1:50::ac40:2285		 holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
howard.ns.cloudflare.com 108.162.195.171
162.159.44.171
172.64.35.171
2606:4700:58::a29f:2cab
2803:f800:50::6ca2:c3ab
2a06:98c1:50::ac40:23ab		 howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.ns.cloudflare.com
howard.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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.10.174 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.37 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx3.zoho.eu
mx2.zoho.eu
mx.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
20 600s mx2.zoho.eu 185.20.209.166
185.20.209.166
185.20.209.166		 mx3.zoho.eu
mx.zoho.eu
mx2.zoho.eu		 AS41913 Computerline GmbH
AS41913 Computerline GmbH
AS41913 Computerline GmbH
50 600s mx3.zoho.eu 89.36.170.166
89.36.170.166
89.36.170.166		 mx3.zoho.eu
mx.zoho.eu
mx2.zoho.eu		 AS41913 Computerline GmbH
AS41913 Computerline GmbH
AS41913 Computerline GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.146.37
🔶 Autoconfig104.21.10.174

🔷 AAAA Records (IPv6)#

2 records   59ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:9225 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:aae 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.10.174,172.67.146.37 ech=AEX+DQBB/gAgACAYgvGGASTQUUzqvOp6AYqeOqSmLZnExLUsOVV6FvwiWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9225,2606:4700:3035::6815:aae

📝 TXT Records#

2 records   241ms
TXT Record
v=spf1 include:zohomail.eu ~all
zoho-verification=zb44856003.zmverify.zoho.eu

✉️ SPF#

PolicyRecord (thomasl.dk)
~all (soft fail) v=spf1 include:zohomail.eu ~all

📨 DMARC#

PolicyRecord (_dmarc.thomasl.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:post@thomasl.dk

📬 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 2026-10-15 15:38:25
www104.21.10.174 172.67.146.37 2606:4700:3033::ac43:9225 2606:4700:3035::6815:aae (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415142207
Primary NS (MNAME)holly.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 15:48:08
FieldValue
RegistrarSimply.com A/S
Registered2005-09-02
Expires2027-09-30 (347d)

🔗 Same registrant#

4 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).

DomainRegistrar
bitstale.dkSimply.com A/S
fodboldligaen.dkSimply.com A/S
ifiktion.dkSimply.com A/S
simsport.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
58ms
A
40ms
MX
61ms
AAAA
59ms
TXT
241ms
CAA
51ms
HTTPS
48ms
TLSA
238ms
SOA
0ms
MTA-STS
61ms
DNSSEC
75ms
SRV
115ms
Total
980ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 15:38:25 1450ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-29 13:48:28 1328ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-23 12:36:23 2734ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-19 05:49:44 shown 980ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-17 23:04:56 1560ms 2 NS 2 A 3 MX 🔒 Secure
2026-09-10 21:41:07 2001ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-03 19:05:07 701ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-29 13:37:11 1854ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-28 10:16:25 663ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-27 10:09:10 1463ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-25 14:45:31 3174ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-19 00:24:31 8915ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-12 01:25:15 3269ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-19 04:08:19 3638ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-27 04:28:22 1104ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-21 01:21:45 686ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 07:06:44 972ms 2 NS 2 A 2 MX 🔒 Secure
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