worldbuildus.dk

📜 Historical scan 2026-06-17 12:21:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

worldbuildus.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 13 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.20 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. 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 118ms

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 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.20	—	nlsh04.h4r-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	pmg1.h4r.eu	2a01:4f8:c012:7e77::1 49.12.11.203	pmg1.h4r.eu filter02.h4r.eu	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
20	—	pmg2.h4r.eu	2001:41d0:701:1100::a6bc 57.129.66.76	filter04.h4r.eu filter04.h4r.eu	AS16276 OVH SAS AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

1 records 119ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:3020::1	—	nlsh04.h4r-infra.net	AS59795	PerfGrid	2a09:3a00:3000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 423ms

TXT Record
google-site-verification=pXatErwKcIPzkJdgDAkF386inxAD6EFepAc10ru5N2A
v=spf1 +a +mx +include:spf-record.net ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.worldbuildus.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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms

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

🏷️ SOA#

127ms

Field	Value
Serial	2025043001
Primary NS (MNAME)	ns1.dnscluster.dk
Responsible (RNAME)	hostmaster@worldbuildus.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 20:02:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-12-13
Expires	2026-12-12 (49d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
kunstnercoaching.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

117ms

129ms

AAAA

119ms

TXT

423ms

CAA

117ms

HTTPS

115ms

TLSA

181ms

SOA

127ms

MTA-STS

113ms

DNSSEC

221ms

SRV

0ms

Total

1301ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:36:49	16587ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-02 01:52:55	17240ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-27 20:56:32	18895ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 05:20:37	19637ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 04:58:34	19723ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 04:40:44	21956ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 03:10:33	3132ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 02:32:24	17784ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 14:37:07	17562ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-16 07:25:41	18575ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 22:21:00	18274ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 22:19:09	17438ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-09 20:07:28	19730ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-07 19:41:54	4317ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-28 02:37:11	3896ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 01:55:35	18432ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 01:32:10	16814ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 01:29:06	14874ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 00:29:13	17106ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 00:05:46	4665ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 10:55:55	11771ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-20 03:14:44	3695ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-18 22:30:31	4603ms	4 NS 0 A 0 MX	❓ Unknown
2026-06-25 03:28:27	4528ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 12:21:39 shown	1301ms	4 NS 1 A 2 MX	🔓 Insecure