rhs.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.134.32	1800s	—	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	rhs-dk.k-v1.mx.microsoft	2a01:111:f403:c967::8 2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca48::12 52.101.103.137 52.101.185.114 52.101.68.29 52.101.91.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00101.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 55ms

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

📝 TXT Records6 records 138ms

TXT Record
adobe-idp-site-verification=3fcef6f3a4671d70b6360e3ecaafb3f371fc96a5c5fc233e7ec250aebdfdb951
google-site-verification=gBQxmh5CTpRDiNqDn2AEnss-1B_vlC6_bWs3mqC2puk
google-site-verification=x6KquVlxIYL1MszueLCg7TLl6V4pkKeUEa4fQRNfeAY
hibp-verify=dweb_38carubw0l4fx31wgc7e28b7
MS=ms70926790
v=spf1 mx:rhs.dk include:spf.esis.dk include:servers.mcsv.net -all

✉️ SPF

Policy	Record (rhs.dk)
-all (hard fail)	v=spf1 mx:rhs.dk include:spf.esis.dk include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.rhs.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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 / DANE4 records 229ms

Service / Owner	Type	Cert association
SMTP _25._tcp.rhs-dk.k-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.rhs-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.rhs-dk.k-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.rhs-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090401
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

36ms

MX

26ms

AAAA

35ms

TXT

138ms

CAA

38ms

HTTPS

31ms

TLSA

229ms

SOA

0ms

MTA-STS

41ms

DNSSEC

103ms

SRV

55ms

Total

832ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 15:21:17	832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 20:52:03	967ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 06:15:44	877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:16:52	2858ms	2 NS 1 A 1 MX	🔒 Secure	View