ringhof.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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.151.30.178	3600s	185-151-30-178.ptr4.stackcp.net	AS48254	20i Limited	185.151.28.0/22	🇬🇧 United Kingdom	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	ringhof-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.32 52.101.73.1 52.101.73.24	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8
🔶 Autoconfig	185.151.30.178

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 134ms

TXT Record
MS=ms93807870
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (ringhof.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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

26ms

MX

29ms

AAAA

33ms

TXT

134ms

CAA

27ms

HTTPS

24ms

TLSA

350ms

SOA

0ms

MTA-STS

43ms

DNSSEC

95ms

SRV

44ms

Total

838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:07:18	838ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 19:10:29	5652ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 01:04:26	16989ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 23:49:42	9376ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 17:30:39	1308ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:15:15	2800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 23:13:20	1156ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 13:33:26	1577ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 09:19:05	957ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 19:38:49	946ms	2 NS 1 A 1 MX	🔒 Secure	View