2ndc.dk DNS records

🖥️ Nameservers4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-02.azure-dns.com	13.107.236.2 2603:1061:0:700::2	ns1-02.azure-dns.com ns1-02.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-02.azure-dns.net	150.171.21.2 2620:1ec:8ec:700::2	ns2-02.azure-dns.net ns2-02.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-02.azure-dns.org	204.14.183.2 2a01:111:4000:700::2	ns3-02.azure-dns.org ns3-02.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-02.azure-dns.info	208.84.5.2 2620:1ec:bda:700::2	ns4-02.azure-dns.info ns4-02.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.224.92.149	3600s	—	AS44066	firstcolo GmbH	212.224.92.0/24	🇩🇪 Germany	Neu-Isenburg

📧 MX Records2 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	2ndc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::c 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.12 52.101.73.12 52.101.73.19 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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
32767	3600s	ms97801903.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 306ms

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

📝 TXT Records6 records 278ms

TXT Record
atlassian-domain-verification=6wHto6/m9ybmB9Gp161BhMhiuLi3Vo6Cb27RaOmxaSijaatvH1xifCE9HkRi/G09
HNXZzbDkXCWZHXjYiYg59eBFYEo6TsgIRaw2KVHRabmxcn8OHSN8LOFaehIKfmQQyfAc/FvYNUuxhBdnx1Y+tQ==
MS=ms35191462
MS=ms79739100
MS=ms97801903
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:o1.port.emarketeer.com include:o2.port.emarketeer.com include:o3.port.emarketeer.com include:o4.port.emarketeer.com include:linux80.wannafind.dk ~all

✉️ SPF

Policy	Record (2ndc.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:o1.port.emarketeer.com include:o2.port.emarketeer.com include:o3.port.emarketeer.com include:o4.port.emarketeer.com include:linux80.wannafind.dk ~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)

🔐 DNSSEC81ms

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

🏷️ SOA52ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1-02.azure-dns.com
Responsible (RNAME)	msnhst@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

115ms

MX

72ms

AAAA

55ms

TXT

278ms

CAA

47ms

HTTPS

70ms

TLSA

224ms

SOA

52ms

MTA-STS

125ms

DNSSEC

81ms

SRV

306ms

Total

853ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-21 20:41:39	853ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 12:56:27	1759ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 12:55:26	1857ms	4 NS 1 A 2 MX	🔓 Insecure	View