m365demo.dk DNS records

🖥️ Nameservers2 records 93ms

Nameserver	IP addresses	PTR	ASN / ISP
roman.ns.cloudflare.com	108.162.195.103 162.159.44.103 172.64.35.103 2606:4700:58::a29f:2c67 2803:f800:50::6ca2:c367 2a06:98c1:50::ac40:2367	roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thea.ns.cloudflare.com	108.162.194.247 162.159.38.247 172.64.34.247 2606:4700:50::a29f:26f7 2803:f800:50::6ca2:c2f7 2a06:98c1:50::ac40:22f7	thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.63	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	m365demo-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)2 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:993e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:33f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 115ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.63,172.67.153.62 ech=AEX+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:993e,2606:4700:3037::6815:33f

🔌 SRV Records1 records 119ms

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

📝 TXT Records2 records 265ms

TXT Record
h43udgb9amh621isrkd07l5l7n
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (m365demo.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.m365demo.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.m365demo.dk	_c7TtwB9PkMglMUPCUrOrdUWd2mdkPG08n6vxp8UQT4
TXT	_acme-challenge.m365demo.dk	yODisE06vkLh2HmFgoCjKyPzTPSfqtleFL7XFt2QDrw

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC157ms

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	2410752838
Primary NS (MNAME)	roman.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

93ms

A

114ms

MX

61ms

AAAA

78ms

TXT

265ms

CAA

102ms

HTTPS

115ms

TLSA

232ms

SOA

0ms

MTA-STS

121ms

DNSSEC

157ms

SRV

119ms

Total

1452ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:34:12	1452ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 02:00:11	1529ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-29 04:47:41	3051ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 23:10:18	987ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 10:29:08	1978ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 12:18:40	638ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:56:57	2645ms	2 NS 2 A 1 MX	🔓 Insecure	View