guldborg-unltd.dk

📜 Historical scan 2026-06-26 07:28:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guldborg-unltd.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.211.101.66 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.211.101.66	1440s	ec2-52-211-101-66.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.208.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records#

7 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1440s	aspmx.l.google.com	108.177.14.27 2a00:1450:4025:c03::1a	lt-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	1440s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	1440s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4003:c26::1a	tp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	1440s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	1440s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	1440s	aspmx4.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	1440s	aspmx5.googlemail.com	192.178.230.26 2607:f8b0:400e:c1e::1b	yunrtab-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	server13.berggreens.dk → 52.211.101.66
🔶 Autoconfig	server13.berggreens.dk → 52.211.101.66

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-18 14:53:59

www CNAME	server13.berggreens.dk (all on berggreens.dk) → 52.211.101.66 (AS16509)
www vs bare domain	Same network guldborg-unltd.dk: 52.211.101.66 (AS16509) www.guldborg-unltd.dk: 52.211.101.66 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.guldborg-unltd.dk	server13.berggreens.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 15:07:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-01
Expires	2027-03-31 (160d)

🔗 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
guldborg-unlimited.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

36ms

37ms

AAAA

39ms

TXT

212ms

CAA

36ms

HTTPS

80ms

TLSA

94ms

SOA

37ms

MTA-STS

45ms

DNSSEC

85ms

SRV

112ms

Total

941ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 14:53:59	1670ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 21:45:18	845ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-29 15:52:00	747ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 13:29:23	2748ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-23 19:27:41	1111ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-20 13:57:44	1476ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-13 13:11:00	1653ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-26 13:16:43	1395ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-29 01:16:07	1044ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-26 07:28:18 shown	941ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 09:58:50	4310ms	2 NS 1 A 7 MX	🔒 Secure