0x7f.dk DNS records

🖥️ Nameservers2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
alec.ns.cloudflare.com	108.162.193.59 172.64.33.59 173.245.59.59 2606:4700:58::adf5:3b3b 2803:f800:50::6ca2:c13b 2a06:98c1:50::ac40:213b	alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pat.ns.cloudflare.com	108.162.192.139 172.64.32.139 173.245.58.139 2606:4700:50::adf5:3a8b 2803:f800:50::6ca2:c08b 2a06:98c1:50::ac40:208b	pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.155	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.171	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.0x7f.dk	116.202.105.157 2a01:4f8:c013:bc40::25	mx.0x7f.dk mx.0x7f.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mx.0x7f.dk → 116.202.105.157
🔶 Autoconfig	mx.0x7f.dk → 116.202.105.157

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:109b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d5ab	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.155,172.67.213.171 ech=AEX+DQBBfAAgACBhkKfZrq8VdKvHn+TBYTJAvQR6/B0psmqgGa/fFeAqawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:109b,2606:4700:3033::ac43:d5ab

🔌 SRV Records1 records 77ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mx.0x7f.dk

📝 TXT Records1 records 198ms

TXT Record
v=spf1 include:spf.0x7f.dk ~all

✉️ SPF

Policy	Record (0x7f.dk)
~all (soft fail)	v=spf1 include:spf.0x7f.dk ~all

📨 DMARC

Policy	Record (_dmarc.0x7f.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:e65a6fc6@in.mailhardener.com; ruf=mailto:e65a6fc6@in.mailhardener.com

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:e65a6fc6@in.mailhardener.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE1 records 101ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.0x7f.dk	DANE-EE · SPKI · SHA-256	DEB7CC36CED3A151804FC2666448DF3A…

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2413226389
Primary NS (MNAME)	alec.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

50ms

MX

41ms

AAAA

38ms

TXT

198ms

CAA

43ms

HTTPS

41ms

TLSA

101ms

SOA

0ms

MTA-STS

79ms

DNSSEC

77ms

SRV

77ms

Total

1142ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:25:14	1142ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 22:38:04	1141ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 14:57:18	2080ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 13:10:42	1862ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 07:03:31	4020ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 20:42:31	5110ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-23 10:58:50	9030ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-06 14:39:38	1366ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-01 21:07:53	1426ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 22:25:45	2503ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 16:11:21	5222ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-24 07:40:37	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 13:27:28	964ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:07:36	1320ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 12:33:31	1465ms	2 NS 2 A 1 MX	🔒 Secure	View