gstr.dk DNS records

🖥️ Nameservers2 records 50ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.184.96.16	3600s	wfwd01.hosting.dk.telia.net	AS3308	Norlys Telco A/S	195.184.96.0/19	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gstr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 52.101.73.123 52.101.73.15 52.101.73.26 52.101.73.4	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 189ms

TXT Record
MS=ms99168279
v=spf1 ip4:194.17.211.6 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gstr.dk)
-all (hard fail)	v=spf1 ip4:194.17.211.6 include:spf.protection.outlook.com -all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@gstr.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

50ms

A

54ms

MX

62ms

AAAA

60ms

TXT

189ms

CAA

49ms

HTTPS

69ms

TLSA

177ms

SOA

0ms

MTA-STS

71ms

DNSSEC

113ms

SRV

75ms

Total

832ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:46:46	832ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 16:42:01	9802ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 21:13:52	1695ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 16:53:29	1240ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 04:14:04	1352ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 19:17:37	1171ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 04:34:00	2440ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 12:34:29	782ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 04:57:42	828ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 02:03:46	857ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 02:49:04	3922ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:44:39	2401ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:44:06	929ms	2 NS 1 A 1 MX	🔓 Insecure	View