rich.dk DNS records

🖥️ Nameservers2 records 52ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rich-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 52.101.68.16 52.101.68.3 52.101.68.32 52.101.73.11	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.24
🔶 Autoconfig	rich.dk → 23.227.38.65

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 62ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 185ms

TXT Record
facebook-domain-verification=si2k2wycaccjtzwamnkenk2sl75dd6
google-site-verification=k6zVguZYtPvivxMGSlEvmV-iMDn_s8Ad9eS4YQkJApQ
MS=ms23454172
MS=ms75353159
v=spf1 ip4:5.206.193.36 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rich.dk)
-all (hard fail)	v=spf1 ip4:5.206.193.36 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.rich.dk	rich.dk
TXT	rich.dk	facebook-domain-verification=si2k2wycaccjtzwamnkenk2sl75dd6

🔗 TLSA / DANE

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

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

52ms

A

36ms

MX

60ms

AAAA

35ms

TXT

185ms

CAA

49ms

HTTPS

40ms

TLSA

372ms

SOA

0ms

MTA-STS

48ms

DNSSEC

74ms

SRV

62ms

Total

1364ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 07:39:37	1364ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 08:39:34	9748ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 07:44:51	10709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:16:11	1493ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:26:31	760ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 14:22:54	1792ms	2 NS 1 A 1 MX	🔒 Secure	View