guldcenter.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	guldcenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca09::9 52.101.181.153 52.101.68.25 52.101.73.2 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 71ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 152ms

TXT Record
google-site-verification=XMOraRRPAF3Gkw7XZeQTlPS3bCk9fHWLl52qnaRCLfw
MS=ms65025126
v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com include:_spf.herodesk-mails.io ip4:194.150.113.0/24 ip4:194.150.112.0/24 -all

✉️ SPF

Policy	Record (guldcenter.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com include:_spf.herodesk-mails.io ip4:194.150.113.0/24 ip4:194.150.112.0/24 -all

📨 DMARC

Policy	Record (_dmarc.guldcenter.dk)
p=reject	v=DMARC1; p=reject;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

36ms

MX

51ms

AAAA

50ms

TXT

152ms

CAA

62ms

HTTPS

48ms

TLSA

318ms

SOA

0ms

MTA-STS

75ms

DNSSEC

89ms

SRV

71ms

Total

950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 11:03:26	950ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:07:52	1207ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 22:15:54	1091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:27:23	1044ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 07:05:10	2129ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 19:50:02	4302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 14:11:18	1031ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 18:45:44	1786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:40:30	1717ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:40:29	853ms	2 NS 1 A 1 MX	🔒 Secure	View