r2cfacility.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.149	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	r2cfacility-dk.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 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:ad:1274:badf:3f15	3600s	—	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 Records2 records 185ms

TXT Record
MS=ms25920720
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (r2cfacility.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)

🔐 DNSSEC84ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

51ms

MX

55ms

AAAA

47ms

TXT

185ms

CAA

46ms

HTTPS

64ms

TLSA

331ms

SOA

0ms

MTA-STS

84ms

DNSSEC

84ms

SRV

76ms

Total

970ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:13:30	970ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 09:01:40	1180ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 20:57:56	8205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 19:46:28	7684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 11:16:55	1747ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 14:38:46	1319ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 10:01:49	3121ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 08:43:38	877ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 18:30:19	1568ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 22:53:25	3701ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 23:22:37	677ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 18:11:46	1402ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 04:43:58	6287ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 00:39:57	2711ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 02:13:15	727ms	2 NS 1 A 4 MX	🔒 Secure	View