holding2001.dk

📜 Historical scan 2026-09-11 01:42:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holding2001.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.123.196.166 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by smtp.google.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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.123.196.166	3600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 666ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3599s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	20.123.196.166
🔶 Autoconfig	20.123.196.166

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 766ms

TXT Record
_globalsign-domain-verification=DkaAh4ZHxp7CZ8pkMktqaxPymj-ISJns9Wg1Xx-xX3
google-site-verification=ud7NtE_zCswzyWOGFByY85w33kLtXJX_JqLNmncufuY
v=spf1 a mx include:_spf.google.com include:web_spf.vvs-eksperten.dk ip4:46.36.205.2 ip4:46.36.206.152 ip4:217.21.59.70 ip4:81.95.247.102 ip4:81.95.247.143 ip4:54.194.150.12 ip4:185.21.40.175 ip4:188.180.89.34 include:mailmailmail.net a:cpost.timeplan-software.com -all

✉️ SPF#

Policy	Record (holding2001.dk)
-all (hard fail)	v=spf1 a mx include:_spf.google.com include:web_spf.vvs-eksperten.dk ip4:46.36.205.2 ip4:46.36.206.152 ip4:217.21.59.70 ip4:81.95.247.102 ip4:81.95.247.143 ip4:54.194.150.12 ip4:185.21.40.175 ip4:188.180.89.34 include:mailmailmail.net a:cpost.timeplan-software.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 2026-10-09 09:03:00

www	20.123.196.166 (AS8075) (address records, no CNAME)
www vs bare domain	Same network holding2001.dk: 20.123.196.166 (AS8075) www.holding2001.dk: 20.123.196.166 (AS8075)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 6/10 · policy: -all

error include:web_spf.vvs-eksperten.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026032601
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 09:41:30

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-11-03
Expires	2026-11-02 (11d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

41ms

666ms

AAAA

32ms

TXT

766ms

CAA

49ms

HTTPS

30ms

TLSA

89ms

SOA

0ms

MTA-STS

53ms

DNSSEC

67ms

SRV

56ms

Total

1372ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:03:00	1115ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:42:37 shown	1372ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:59:19	702ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:17:12	1239ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:14:26	2695ms	2 NS 1 A 1 MX	🔒 Secure