holding2001.dk

Records from scan: 2026-10-09 09:03:00 · 1115ms total · last checked 2026-10-21 04:12 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

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 42ms

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 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	172.253.152.26 172.253.152.27 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c22::1a 2a00:1450:4010:c22::1b 64.233.162.26 64.233.163.26 64.233.163.27	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net li-in-x1a.1e100.net li-in-f26.1e100.net lj-in-x1b.1e100.net lj-in-f27.1e100.net yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net li-in-f26.1e100.net lj-in-f26.1e100.net lj-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 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 126ms

TXT Record
_globalsign-domain-verification=VL8Yk3_QWhbKUpJC43KklT4rWzEUHUyv1GPFziOwYr
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#

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#

112ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2026100901
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#

54ms

42ms

27ms

AAAA

53ms

TXT

126ms

CAA

53ms

HTTPS

41ms

TLSA

184ms

SOA

24ms

MTA-STS

58ms

DNSSEC

112ms

SRV

60ms

Total

1115ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:03:00 shown	1115ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:42:37	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