ntskype.dk DNS records

🖥️ Nameservers3 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.netic.dk	2a03:dc80:0:f136::203 77.243.50.203	dns01.netic.dk a.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
b.ns.netic.dk	2a03:dc80:0:f136::205 77.243.50.205	b.ns.netic.dk b.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
c.ns.netic.dk	188.245.159.108 2a01:4f8:c0c:72fd::1	static.108.159.245.188.clients.your-server.de —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.171.146.89	60s	—	AS59701	NetNordic Denmark A/S	79.171.144.0/21	🇩🇰 Denmark	Hinnerup

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	NTskype-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 52.101.103.137 52.101.68.10 52.101.68.39 52.101.73.126	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.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 605ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records2 records 331ms

TXT Record
MS=ms33705638
v=spf1 include:spf.protection.outlook.com include:_spf2910.spfprotect.com -all

✉️ SPF

Policy	Record (ntskype.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2910.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.ntskype.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:603f4a83bf3a3@dmarc.centerasecurity.com; ruf=mailto:jfd@ntmail.dk;

📬 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)

🔐 DNSSEC88ms

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	2240
Primary NS (MNAME)	a.ns.netic.dk
Responsible (RNAME)	hostmaster@netic.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	60s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

50ms

MX

45ms

AAAA

47ms

TXT

331ms

CAA

30ms

HTTPS

52ms

TLSA

370ms

SOA

0ms

MTA-STS

77ms

DNSSEC

88ms

SRV

605ms

Total

1442ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 03:59:47	1442ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 19:39:21	2545ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 04:31:36	28699ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 04:01:58	2979ms	3 NS 1 A 1 MX	🔓 Insecure	View