nss.dk DNS records

🖥️ Nameservers4 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-01.azure-dns.com	13.107.236.1 2603:1061:0:700::1	ns1-01.azure-dns.com ns1-01.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-01.azure-dns.net	150.171.21.1 2620:1ec:8ec:700::1	ns2-01.azure-dns.net ns2-01.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-01.azure-dns.org	204.14.183.1 2a01:111:4000:700::1	ns3-01.azure-dns.org ns3-01.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-01.azure-dns.info	208.84.5.1 2620:1ec:bda:700::1	ns4-01.azure-dns.info ns4-01.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records

🌍

No A records found

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	nss-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::28 2a01:111:f403:ca09::c 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.10 52.101.68.8 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 89ms

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

📝 TXT Records2 records 212ms

TXT Record
MS=ms79761599
v=spf1 ip4:4.223.163.109 ip4:52.232.40.96 ip4:20.123.165.140 ip4:20.71.48.99 ip4:62.70.78.0/24 ip4:194.248.0.0/24 ip4:213.236.224.0/24 ip4:193.212.50.128/26 mx include:spf.protection.outlook.com include:sharepointonline.com -all

✉️ SPF

Policy	Record (nss.dk)
-all (hard fail)	v=spf1 ip4:4.223.163.109 ip4:52.232.40.96 ip4:20.123.165.140 ip4:20.71.48.99 ip4:62.70.78.0/24 ip4:194.248.0.0/24 ip4:213.236.224.0/24 ip4:193.212.50.128/26 mx include:spf.protection.outlook.com include:sharepointonline.com -all

📨 DMARC

Policy	Record (_dmarc.nss.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fzqlnmma@ag.eu.dmarcadvisor.com; ruf=mailto:fzqlnmma@fr.eu.dmarcadvisor.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)

🔐 DNSSEC116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2024120901
Primary NS (MNAME)	ns1-01.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

59ms

MX

63ms

AAAA

47ms

TXT

212ms

CAA

49ms

HTTPS

49ms

TLSA

362ms

SOA

0ms

MTA-STS

92ms

DNSSEC

116ms

SRV

89ms

Total

1034ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:11:24	1034ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 07:54:14	1351ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-29 09:58:32	1273ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 16:35:13	1283ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 13:44:20	3311ms	4 NS 0 A 1 MX	🔓 Insecure	View