room2room.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
greg.ns.cloudflare.com	108.162.193.115 172.64.33.115 173.245.59.115 2606:4700:58::adf5:3b73 2803:f800:50::6ca2:c173 2a06:98c1:50::ac40:2173	greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rita.ns.cloudflare.com	108.162.192.140 172.64.32.140 173.245.58.140 2606:4700:50::adf5:3a8c 2803:f800:50::6ca2:c08c 2a06:98c1:50::ac40:208c	rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.4.57	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.5.57	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.71.122	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	room2room-dk.mail.protection.outlook.com	52.101.68.29 52.101.68.39 52.101.73.15 52.101.73.16	mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)3 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:439	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:539	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:477a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.4.57,104.26.5.57,172.67.71.122 ipv6hint=2606:4700:20::681a:439,2606:4700:20::681a:539,2606:4700:20::ac43:477a

🔌 SRV Records1 records 147ms

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

📝 TXT Records1 records 208ms

TXT Record
v=spf1 mx ip4:194.16.56.196 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (room2room.dk)
-all (hard fail)	v=spf1 mx ip4:194.16.56.196 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.room2room.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

🔗 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	2412978495
Primary NS (MNAME)	greg.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

40ms

A

44ms

MX

57ms

AAAA

32ms

TXT

208ms

CAA

59ms

HTTPS

43ms

TLSA

913ms

SOA

0ms

MTA-STS

65ms

DNSSEC

83ms

SRV

147ms

Total

2155ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 20:14:46	2155ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-16 01:51:00	10546ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-27 03:12:00	2990ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-26 03:16:34	938ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-20 06:30:10	3542ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-18 05:37:19	1551ms	2 NS 3 A 1 MX	🔓 Insecure	View