gulddahl.dk

📜 Historical scan 2026-06-17 10:46:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gulddahl.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.215.161.126 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by post101.rcs.dk. The zone is DNSSEC-signed and validates, publishes a 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 64ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.215.161.126	—	post101.rcs.dk	AS47292	Sentia Denmark A/S	91.215.160.0/22	🇩🇰 Denmark	Silkeborg

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	post101.rcs.dk	91.215.161.126	post101.rcs.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 161ms

TXT Record
v=spf1 a mx -all

✉️ SPF#

Policy	Record (gulddahl.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC#

Policy	Record (_dmarc.gulddahl.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ijyh95iy@ag.dmarcian-eu.com

📬 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 2026-10-22 19:14:52

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks gulddahl.dk: 91.215.161.126 (AS47292) www.gulddahl.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

64ms

Field	Value
Serial	2026052001
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 2026-10-20 01:28:53

Field	Value
Registrar	ONE.COM A/S
Registered	2001-01-23
Expires	2027-03-31 (155d)

🔗 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
abccomputer.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

64ms

39ms

58ms

AAAA

54ms

TXT

161ms

CAA

40ms

HTTPS

72ms

TLSA

93ms

SOA

64ms

MTA-STS

85ms

DNSSEC

97ms

SRV

0ms

Total

650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 19:14:52	409ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 20:27:19	2321ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:30:26	2592ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 21:52:10	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 21:32:36	578ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:06:28	714ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 15:05:37	1707ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 22:37:38	8731ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 08:23:21	887ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:48:13	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:46:02 shown	650ms	2 NS 1 A 1 MX	🔒 Secure