holdhus.dk

📜 Historical scan 2026-06-21 08:50:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdhus.dk is a .dk domain served by 4 nameservers (ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and 1 more). It was registered on 23 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.10 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by in1.mail-infra.net, in2.mail-infra.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 130ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnscluster.dk	2001:41d0:701:1100::7ec7 57.129.78.20	vps-1448e198.vps.ovh.net vps-1448e198.vps.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns2.dnscluster.dk	212.95.58.14 2a00:c98:400f:104:1c00:a8ff:fe00:2ac	ns2.dnscluster.dk ns2.dnscluster.dk	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH
ns3.dnscluster.dk	213.184.84.70 2a09:3a00:4070::1	— —	AS59795 PerfGrid AS59795 PerfGrid
ns4.dnscluster.dk	2a06:a005:16d0:45::a 45.140.220.10	ns4.dnscluster.dk ns4.dnscluster.dk	AS142594 SpeedyPage Ltd AS142594 SpeedyPage Ltd

🌍 A Records#

1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.84.10	3600s	nlsh05.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	in1.mail-infra.net	2a01:4f8:c012:7e77::1 49.12.11.203	pmg1.h4r.eu filter02.h4r.eu	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
20	3600s	in2.mail-infra.net	2001:41d0:701:1100::a6bc 57.129.66.76	filter04.h4r.eu filter04.h4r.eu	AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	213.184.84.10
🔶 Autoconfig	213.184.84.10

🔷 AAAA Records (IPv6)#

1 records 124ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:4010::1	3600s	—	AS59795	PerfGrid	2a09:3a00:4000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 540ms

TXT Record
v=spf1 +a +mx +include:spf-record.net ~all

✉️ SPF#

Policy	Record (holdhus.dk)
~all (soft fail)	v=spf1 +a +mx +include:spf-record.net ~all

📨 DMARC#

Policy	Record (_dmarc.holdhus.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-14 21:56:58

www	104.21.83.131 172.67.176.153 2606:4700:3031::ac43:b099 2606:4700:3035::6815:5383 (AS13335) (address records, no CNAME)
www vs bare domain	Same network holdhus.dk: 104.21.83.131 172.67.176.153 2606:4700:3031::ac43:b099 2606:4700:3035::6815:5383 (AS13335) www.holdhus.dk: 104.21.83.131 172.67.176.153 2606:4700:3031::ac43:b099 2606:4700:3035::6815:5383 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.holdhus.dk	7db44db6-924a-4f24-aec0-28fb4ded7105.auth.acme-challenge.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

282ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

117ms

Field	Value
Serial	2025121103
Primary NS (MNAME)	ns1.dnscluster.dk
Responsible (RNAME)	hostmaster@holdhus.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 02:43:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-01-23
Expires	2027-04-30 (191d)

📋 WHOIS#

⏱️ Lookup Timing#

130ms

120ms

125ms

AAAA

124ms

TXT

540ms

CAA

124ms

HTTPS

122ms

TLSA

237ms

SOA

117ms

MTA-STS

132ms

DNSSEC

282ms

SRV

2092ms

Total

3072ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 02:10:53	463ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 02:09:18	2104ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 01:19:30	9390ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 00:31:55	1113ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 17:11:10	649ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 06:21:24	2584ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 08:50:07 shown	3072ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-21 07:21:18	1102ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:59:29	3087ms	4 NS 1 A 2 MX	⚠️ Bogus