dennisdrejer.dk DNS records

🖥️ Nameservers2 records 48ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.99.191.39	600s	static.39.191.99.88.clients.your-server.de	AS24940	Hetzner Online GmbH	88.99.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	dennisdrejer-dk.mail.protection.outlook.com	2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 2a01:111:f403:ca21::8 2a01:111:f403:ca38::8 52.101.103.143 52.101.103.36 52.101.68.5 52.101.73.155	mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.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	dennisdrejer.dk → 88.99.191.39

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 156ms

TXT Record
v=spf1 a mx include:spf.protection.outlook.com include:mailgun.org ~all

✉️ SPF

Policy	Record (dennisdrejer.dk)
~all (soft fail)	v=spf1 a mx include:spf.protection.outlook.com include:mailgun.org ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.dennisdrejer.dk	dennisdrejer.dk

🔗 TLSA / DANE

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

🔐 DNSSEC68ms

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

48ms

A

40ms

MX

41ms

AAAA

44ms

TXT

156ms

CAA

30ms

HTTPS

32ms

TLSA

806ms

SOA

0ms

MTA-STS

55ms

DNSSEC

68ms

SRV

56ms

Total

1427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 17:04:33	1427ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 08:26:16	6270ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 18:02:05	2158ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 15:28:05	1304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:34:03	2789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 03:20:43	1334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:24:07	46428ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:21:57	2910ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:09:40	654ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:01:23	867ms	2 NS 1 A 1 MX	🔒 Secure	View