hotelosterso.dk DNS records

🖥️ Nameservers2 records 81ms

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 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.190	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	hotelosterso-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca09::d 2a01:111:f403:ca48::8 52.101.68.10 52.101.73.123 52.101.73.15 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.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	46.30.215.190

🔷 AAAA Records (IPv6)1 records 92ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80f1:89c5:d8a7:9470	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 Records1 records 307ms

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

✉️ SPF

Policy	Record (hotelosterso.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.inmobile.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)

🔐 DNSSEC235ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
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

81ms

A

89ms

MX

81ms

AAAA

92ms

TXT

307ms

CAA

94ms

HTTPS

104ms

TLSA

512ms

SOA

0ms

MTA-STS

125ms

DNSSEC

235ms

SRV

139ms

Total

1653ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 09:52:29	1653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 01:33:36	1120ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 09:45:24	1241ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 10:14:45	8661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 16:08:51	9989ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 09:51:14	789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:37:00	1267ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 14:24:17	751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:35:20	1174ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 13:52:38	1581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:02:40	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 08:34:23	3131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 00:11:57	1581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:03:24	286ms	0 NS 0 A 0 MX	❓ Unknown	View