dasu-advisory.dk DNS records

🖥️ Nameservers4 records 43ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.244	1800s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dasuadvisory-dk01b.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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)1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:80a6:a37f:8634:9221	1800s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 174ms

TXT Record
MS=ms99719606
mscid=BuIeNyZu6yge2qywqueLgBLM5TiXIIyqpTBTh0nsEGJkELwcmeAqgxGZrhlSwHBhDUyc5ntwNw3P7ivreySLyQ==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dasu-advisory.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.dasu-advisory.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC83ms

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

43ms

A

39ms

MX

50ms

AAAA

38ms

TXT

174ms

CAA

55ms

HTTPS

60ms

TLSA

199ms

SOA

0ms

MTA-STS

57ms

DNSSEC

83ms

SRV

82ms

Total

871ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:34:12	871ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 12:50:48	982ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 01:27:35	1443ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 03:52:09	860ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 23:56:06	618ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 00:09:01	1480ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 08:01:00	2994ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 05:23:21	1140ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 06:18:49	12020ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 01:47:04	65535ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 01:16:33	2374ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 01:08:41	502ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 01:01:18	877ms	2 NS 1 A 4 MX	🔒 Secure	View