grh.dk DNS records

🖥️ Nameservers2 records 46ms

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 50ms

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 Records4 records 40ms

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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 182ms

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

🔗 TLSA / DANE8 records 123ms

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	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081902
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-16 02:04:43

Field	Value
Registrar	ONE.COM A/S
Registered	2022-02-02
Expires	2028-02-01 (517d)

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

50ms

MX

40ms

AAAA

66ms

TXT

182ms

CAA

42ms

HTTPS

46ms

TLSA

123ms

SOA

0ms

MTA-STS

65ms

DNSSEC

76ms

SRV

58ms

Total

912ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:43:35	912ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 21:01:51	25603ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 02:03:46	1491ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 03:10:24	961ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-10 01:43:21	5260ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 12:26:51	1318ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:49:47	1005ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 10:48:11	768ms	2 NS 1 A 4 MX	🔒 Secure	View