twduus.dk

📜 Historical scan 2026-09-30 11:04:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

twduus.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 22 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.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#

4 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.156.200.28 17.42.251.62 17.42.251.62 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.155.25 17.57.156.30	— mx3.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 131ms

TXT Record
apple-domain=74NAm1yTgVrEyvTs
google-site-verification=gVR-doTOhxDbH7MrtpSIYMGLJxIgckPkDx03yOo3Z_w
v=spf1 include:icloud.com ~all
waybackverify

✉️ SPF#

Policy	Record (twduus.dk)
~all (soft fail)	v=spf1 include:icloud.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 2026-10-12 23:24:46

www	NXDOMAIN
www vs bare domain	Neither resolves twduus.dk: no address www.twduus.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

24ms

Field	Value
Serial	2023062300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 11:49:47

Field	Value
Registrar	Simply.com A/S
Registered	2009-01-22
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

26ms

40ms

AAAA

31ms

TXT

131ms

CAA

41ms

HTTPS

23ms

TLSA

47ms

SOA

24ms

MTA-STS

39ms

DNSSEC

58ms

SRV

46ms

Total

543ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 23:24:45	1239ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-01 11:09:14	464ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-30 11:04:22 shown	543ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-28 09:10:20	582ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-28 08:24:30	2718ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-26 12:47:55	704ms	4 NS 0 A 2 MX	🔒 Secure
2026-07-09 02:24:02	26255ms	4 NS 0 A 2 MX	🔒 Secure
2026-06-25 02:49:01	843ms	4 NS 0 A 2 MX	🔒 Secure
2026-06-22 19:21:03	1160ms	4 NS 0 A 2 MX	🔒 Secure
2026-06-22 17:06:56	1135ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:00:01	3175ms	4 NS 0 A 2 MX	🔒 Secure