due-thomsen.dk

📜 Historical scan 2026-06-17 04:55:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

due-thomsen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 February 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.246 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by duethomsen-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 108ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.246	—	linux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 108ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	duethomsen-dk0i.mail.protection.outlook.com	52.101.68.16 52.101.68.21 52.101.68.39 52.101.73.12	mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 215ms

TXT Record
MS=ms42317359
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (due-thomsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-18 02:35:19

www CNAME	due-thomsen.dk (all on due-thomsen.dk) → 185.21.40.246 (AS48854)
www vs bare domain	Same network due-thomsen.dk: 185.21.40.246 (AS48854) www.due-thomsen.dk: 185.21.40.246 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms

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

🏷️ SOA#

98ms

Field	Value
Serial	2023061501
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 2026-10-06 21:15:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-02-28
Expires	2028-03-31 (525d)

📋 WHOIS#

⏱️ Lookup Timing#

108ms

99ms

108ms

AAAA

100ms

TXT

215ms

CAA

103ms

HTTPS

103ms

TLSA

101ms

SOA

98ms

MTA-STS

97ms

DNSSEC

209ms

SRV

0ms

Total

654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-06 15:23:34	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 08:24:17	18256ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:12:00	663ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:55:07 shown	654ms	2 NS 1 A 1 MX	🔒 Secure