rvn-rr.dk DNS records

🖥️ Nameservers3 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.212	3600s	webhotel04.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	rvnrr-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.16 52.101.68.21 52.101.68.5	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 108ms

TXT Record
MS=ms95308010
v=spf1 mx a include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rvn-rr.dk)
-all (hard fail)	v=spf1 mx a include:_spf.hostonline.dk 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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082602
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	43200s
Retry	43200s
Expire	604800s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

36ms

MX

37ms

AAAA

27ms

TXT

108ms

CAA

37ms

HTTPS

30ms

TLSA

264ms

SOA

0ms

MTA-STS

41ms

DNSSEC

94ms

SRV

67ms

Total

740ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:08:55	740ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 06:21:08	9163ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 20:18:48	1995ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 19:59:27	2073ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 21:19:05	2248ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 02:55:13	1203ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 01:13:27	1484ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 21:23:21	1466ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 11:18:38	1773ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 07:58:05	1216ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 13:45:10	1135ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:09:18	1068ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 09:16:11	789ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:22:03	1279ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:18:54	1119ms	3 NS 1 A 1 MX	🔒 Secure	View