ghf.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.125.228.140	355s	ec2-3-125-228-140.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records3 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2847s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	2847s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	2847s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 52ms

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

📝 TXT Records5 records 97ms

TXT Record
globalsign-domain-verification=8F31AD932E8A4E684A01642451E707CE
MS=ms39833497
SOA=1714390255 ; SOA SERIAL
SOA=1727358482 ; SOA SERIAL
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (ghf.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.ghf.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6622323b3734d@dmarc-dk.centerasecurity.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

🔗 TLSA / DANE6 records 187ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC114ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@ghf.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

26ms

MX

22ms

AAAA

26ms

TXT

97ms

CAA

34ms

HTTPS

23ms

TLSA

187ms

SOA

0ms

MTA-STS

50ms

DNSSEC

114ms

SRV

52ms

Total

891ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:04:22	891ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 02:59:14	2406ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 20:13:21	3912ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-10 20:37:24	4385ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 02:48:15	9098ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-23 17:10:08	1160ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-17 02:08:25	1241ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-12 19:16:56	1799ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-03 02:42:28	2638ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 02:42:24	1983ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 21:39:27	695ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 07:36:34	1271ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 10:36:26	1008ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 10:32:10	981ms	2 NS 1 A 3 MX	🔒 Secure	View