front-lines.dk DNS records

🖥️ Nameservers4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.98.92.78	3600s	onehouseit.dk	AS42525	GlobalConnect A/S	212.98.64.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frontlines-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 52.101.68.18 52.101.68.3 52.101.73.145 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 99ms

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

📝 TXT Records2 records 208ms

TXT Record
mscid=hWnX4fii/WQqkvLxzmlLcO/qGGZ5vhmNlJ4I/sJWPDiDhJyzrxld+AYieO0wVxBzVEicKT1pThEBabb0sIDutg==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (front-lines.dk)
-all (hard fail)	v=spf1 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)

🔐 DNSSEC94ms

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	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@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

49ms

A

36ms

MX

54ms

AAAA

54ms

TXT

208ms

CAA

55ms

HTTPS

62ms

TLSA

181ms

SOA

0ms

MTA-STS

75ms

DNSSEC

94ms

SRV

99ms

Total

930ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:47:07	930ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 08:08:23	1037ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 07:04:14	1102ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 03:15:34	1110ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 00:43:42	1679ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 19:30:25	1132ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 22:59:21	1100ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:44:11	1110ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:34:47	1671ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:29:53	1022ms	4 NS 1 A 1 MX	🔓 Insecure	View