davidbl.dk DNS records

🖥️ Nameservers2 records 23ms

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 21ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.120.120.3	43200s	enforcer.darknet.dk	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records3 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.mailserver.darknet.dk	2a05:d014:dc7:7220::10 3.120.120.100	mailserver.darknet.dk mailserver.darknet.dk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	43200s	mx2.mailserver.darknet.dk	2a05:d014:dc7:7220::10 3.120.120.100	mailserver.darknet.dk mailserver.darknet.dk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
30	43200s	mx3.mailserver.darknet.dk	2a05:d014:dc7:7220::10 3.120.120.100	mailserver.darknet.dk mailserver.darknet.dk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	davidbl.dk → 3.120.120.3
🔶 Autoconfig	davidbl.dk → 3.120.120.3

🔷 AAAA Records (IPv6)1 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:d014:dc7:7220::20	43200s	enforcer.darknet.dk	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 111ms

TXT Record
spf2.0/pra
v=spf1 include:_spf.mailserver.darknet.dk -all

✉️ SPF

Policy	Record (davidbl.dk)
-all (hard fail)	v=spf1 include:_spf.mailserver.darknet.dk -all

📨 DMARC

Policy	Record (_dmarc.davidbl.dk)
p=reject	v=DMARC1; pct=100; p=reject; rua=mailto:dmarc-reports@mailserver.darknet.dk; ruf=mailto:dmarc-reports@mailserver.darknet.dk; 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.davidbl.dk	davidbl.dk

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

21ms

MX

30ms

AAAA

32ms

TXT

111ms

CAA

29ms

HTTPS

28ms

TLSA

373ms

SOA

0ms

MTA-STS

34ms

DNSSEC

90ms

SRV

39ms

Total

1166ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:04:04	1166ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-01 23:35:23	1051ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-01 23:00:44	1031ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 20:09:22	3384ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 21:15:20	1154ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 01:11:25	640ms	2 NS 1 A 3 MX	🔒 Secure	View