tdx.dk

📜 Historical scan 2026-10-09 03:58:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdx.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 March 2001 (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#

2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.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. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	43200s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx02.mail.icloud.com mx01.mail.icloud.com mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.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. 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#

2 records 271ms

TXT Record
apple-domain=MgudLmxJXFYvmVOf
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (tdx.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 2026-10-11 05:56:16

www CNAME	tdx.dk (all on tdx.dk)
www vs bare domain	Neither resolves tdx.dk: no address www.tdx.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

178ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 17:21:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-21
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

111ms

105ms

AAAA

141ms

TXT

271ms

CAA

104ms

HTTPS

118ms

TLSA

88ms

SOA

100ms

MTA-STS

116ms

DNSSEC

178ms

SRV

141ms

Total

1105ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 05:56:16	1494ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-09 03:58:26 shown	1105ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-30 21:50:45	560ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-30 09:38:00	543ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 21:12:20	953ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-10 14:09:04	1046ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-27 14:24:46	706ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-26 15:43:32	867ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-10 02:19:40	2606ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-13 14:17:46	16861ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-02 13:14:23	2280ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 13:18:10	3084ms	2 NS 0 A 2 MX	🔒 Secure