rjcars.dk DNS records

🖥️ Nameservers2 records 30ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.236.62.147	43200s	147.62.236.23.bc.googleusercontent.com	AS396982	Google LLC	23.236.48.0/20	🇺🇸 United States	Council Bluffs

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	rjcars-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 52.101.103.137 52.101.73.12 52.101.73.15 52.101.73.6	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 105ms

TXT Record
MS=ms70400738
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rjcars.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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

30ms

A

31ms

MX

29ms

AAAA

27ms

TXT

105ms

CAA

36ms

HTTPS

29ms

TLSA

862ms

SOA

0ms

MTA-STS

38ms

DNSSEC

100ms

SRV

33ms

Total

1345ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:17:18	1345ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:14:29	1375ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 03:03:51	18063ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 23:49:23	1120ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 06:40:38	770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 15:45:51	1394ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 02:30:22	2647ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:10:17	904ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:21:33	1639ms	2 NS 1 A 1 MX	🔒 Secure	View