adhdcenter.dk DNS records

🖥️ Nameservers2 records 47ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.254.55.45	3600s	gb1.wpx.net	AS3223	Voxility LLP	5.254.52.0/22	🇬🇧 United Kingdom	London

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	adhdcenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.68.12 52.101.68.15 52.101.73.28 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	adhdcenter.dk → 5.254.55.45

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 182ms

TXT Record
google-site-verification=m3cVZ8fkdgHwtuxaV_rzGXvXXHFv-btwxHRPrLocSY0
linkedin-site-verification=8e1edc94-3011-400c-9537-96fa661dd71d
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF

Policy	Record (adhdcenter.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.adhdcenter.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.adhdcenter.dk	adhdcenter.dk
TXT	adhdcenter.dk	linkedin-site-verification=8e1edc94-3011-400c-9537-96fa661dd71d

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC79ms

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

🏷️ SOA68ms

Field	Value
Serial	2026080901
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

47ms

A

48ms

MX

52ms

AAAA

54ms

TXT

182ms

CAA

47ms

HTTPS

77ms

TLSA

477ms

SOA

68ms

MTA-STS

74ms

DNSSEC

79ms

SRV

75ms

Total

5571ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 13:35:23	5571ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 04:07:59	5043ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 08:22:08	2100ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 17:56:32	976ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 15:43:46	923ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 08:15:19	3637ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:16:10	919ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:47:44	740ms	2 NS 1 A 1 MX	🔒 Secure	View