rhs.dk

Records from scan: 2026-10-25 02:32:28 · 466ms total · last checked 2026-10-26 05:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rhs.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.32 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by rhs-dk.k-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

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 Records#

1 records 31ms

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	Copenhagen

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	rhs-dk.k-v1.mx.microsoft	2a01:111:f403:ca09::20 2a01:111:f403:ca09::a 2a01:111:f403:ca21::e 2a01:111:f403:ca48::a 52.101.103.140 52.101.103.162 52.101.209.31 52.101.91.159	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 50ms

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

📝 TXT Records#

6 records 155ms

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

🧩 Web & zone#

checked 2026-10-25 02:32:28

www CNAME	10046ro-fe.skybrud.net (all on skybrud.net) → 20.107.121.180 (AS8075)
www vs bare domain	Different networks rhs.dk: 185.19.134.32 (AS199374) www.rhs.dk: 20.107.121.180 (AS8075) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

5 records 63ms

Service / Owner	Type	Cert association
SMTP _25._tcp.rhs-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
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	54883CC5F1849331E6BF5002C3129D20…
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-EE · SPKI · SHA-256	CFD68BDE4129C00A2402C21C0916EDF0…

🔐 DNSSEC#

47ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026102401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 11:51:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-04-17
Expires	2027-06-30 (246d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

31ms

29ms

AAAA

31ms

TXT

155ms

CAA

40ms

HTTPS

28ms

TLSA

63ms

SOA

33ms

MTA-STS

58ms

DNSSEC

47ms

SRV

50ms

Total

466ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 02:32:28 shown	466ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-22 16:35:19	1046ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-21 15:12:20	2075ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 11:25:15	1634ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:14:21	634ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 07:38:02	1380ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 11:29:44	738ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 15:21:17	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:52:03	967ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:15:44	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:16:52	2858ms	2 NS 1 A 1 MX	🔒 Secure