grh.dk

📜 Historical scan 2026-09-03 23:51:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grh.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.4.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 59ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.4.188	600s	vip02.azehosting.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

4 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 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

📝 TXT Records#

2 records 167ms

TXT Record
apple-domain-verification=fNPRbdT5oDFzaFX4
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net a:smtp-out12.electric.net ip4:134.119.184.123 ip6:2a02:2350:5:420::1 include:_custspf.one.com -all

✉️ SPF#

Policy	Record (grh.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net a:smtp-out12.electric.net ip4:134.119.184.123 ip6:2a02:2350:5:420::1 include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.grh.dk)
p=reject	v=DMARC1; p=reject

📬 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#

latest probe, not this scan · checked 2026-10-16 07:39:21

www	162.55.4.188 (AS24940) (address records, no CNAME)
www vs bare domain	Same network grh.dk: 162.55.4.188 (AS24940) www.grh.dk: 162.55.4.188 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

8 records 202ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

157ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090201
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 2026-10-16 07:49:06

Field	Value
Registrar	ONE.COM A/S
Registered	2022-02-02
Expires	2028-02-01 (471d)

🔗 Same registrant#

13 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).

Domain	Registrar
elmegårdenherberg.dk	ONE.COM A/S
gran-rh.dk	ONE.COM A/S
granhoejensblog.dk	ONE.COM A/S
granhojen.dk	ONE.COM A/S
granhojensblog.dk	ONE.COM A/S
granhuset.dk	ONE.COM A/S
granhøjensblog.dk	ONE.COM A/S
granrecoveryandhealth.dk	ONE.COM A/S
gtservice.dk	ONE.COM A/S
hotelduvest.dk	ONE.COM A/S
iskilden.dk	ONE.COM A/S
nygårdensgårdbutik.dk	ONE.COM A/S
reboa.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

59ms

47ms

54ms

AAAA

56ms

TXT

167ms

CAA

50ms

HTTPS

45ms

TLSA

202ms

SOA

0ms

MTA-STS

83ms

DNSSEC

157ms

SRV

103ms

Total

1653ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 07:39:21	701ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-07 22:12:53	795ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-02 08:45:42	753ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 00:40:33	622ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 12:11:32	1362ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-03 23:51:03 shown	1653ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 09:43:35	912ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 21:01:51	25603ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-16 02:03:46	1491ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-17 03:10:24	961ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-10 01:43:21	5260ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-22 12:26:51	1318ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 10:49:47	1005ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 10:48:11	768ms	2 NS 1 A 4 MX	🔒 Secure