gnresound.dk DNS records

🖥️ Nameservers2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	pdns1.cscdns.net ns1.euro909.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns4.netnames.net ns2.arcemus.com	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.160.251.142	3600s	—	AS8075	Microsoft Corporation	20.160.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gnresound-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.103.143 52.101.68.10 52.101.73.153 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 115ms

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

📝 TXT Records7 records 315ms

TXT Record
4mtnpaciak8m70mdaj3344j020
92nq4lg8j3j5lqkkpt7th8kgwxb19ktq
bdlio9p2rckd9t0uarqeqkp9m0
k50pz6kp97xy96b810p4h01yt7d9drrs
MS=ms99818976
v=spf1 a:mail.gnresound.com include:spf.protection.outlook.com -all
VewPfNQdy+81Ox3UlJ/uy2+BaY3iJX/CKOE+UInm8QgjKZUiorTHGOvAoSRjeB3U9rWVA0Ob0qFUgpjknsA7Pg==

✉️ SPF

Policy	Record (gnresound.dk)
-all (hard fail)	v=spf1 a:mail.gnresound.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.gnresound.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; fo=1; pct=100; rua=mailto:6298b81c1f5b4@dmarc.centerasecurity.com; ruf=mailto:dmarc_reporting@gn.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 / DANE

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

🔐 DNSSEC124ms

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	2016030938
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	3660s
Retry	1000s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

69ms

MX

71ms

AAAA

72ms

TXT

315ms

CAA

92ms

HTTPS

70ms

TLSA

329ms

SOA

0ms

MTA-STS

91ms

DNSSEC

124ms

SRV

115ms

Total

1195ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:04:09	1195ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 14:20:37	1066ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 12:43:22	774ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 12:53:36	1066ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:45:22	807ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:05:55	1439ms	2 NS 1 A 1 MX	🔓 Insecure	View