worldbuildus.dk

📜 Historical scan 2026-06-25 03:28:27 · ← 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 266ms

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	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 1666ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.20	3600s	nlsh04.h4r-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 392ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	pmg2.h4r.eu	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	213.184.85.20
🔶 Autoconfig	213.184.85.20

🔷 AAAA Records (IPv6)#

1 records 286ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:3020::1	3600s	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 1757ms

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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.worldbuildus.dk	c63cdffd-9b67-49aa-9c40-470f2ef8ad02.auth.acme-challenge.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

483ms

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

🏷️ SOA#

285ms

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 (50d)

🔗 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#

266ms

1666ms

392ms

AAAA

286ms

TXT

1757ms

CAA

280ms

HTTPS

254ms

TLSA

1137ms

SOA

285ms

MTA-STS

427ms

DNSSEC

483ms

SRV

1396ms

Total

4528ms

🕐 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 shown	4528ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 12:21:39	1301ms	4 NS 1 A 2 MX	🔓 Insecure