tjb.dk DNS records

🖥️ Nameservers2 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
cris.ns.cloudflare.com	108.162.195.202 162.159.44.202 172.64.35.202 2606:4700:58::a29f:2cca 2803:f800:50::6ca2:c3ca 2a06:98c1:50::ac40:23ca	cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
macy.ns.cloudflare.com	108.162.194.78 162.159.38.78 172.64.34.78 2606:4700:50::a29f:264e 2803:f800:50::6ca2:c24e 2a06:98c1:50::ac40:224e	macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.140.7	300s	lime.tjb.dk	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	lime.tjb.dk	78.47.140.7	lime.tjb.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	78.47.140.7
🔶 Autoconfig	78.47.140.7

🔷 AAAA Records (IPv6)1 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1c1b:6c19::1	300s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 205ms

TXT Record
v=spf1 ip4:78.47.140.7 mx:lime.tjb.dk -all

✉️ SPF

Policy	Record (tjb.dk)
-all (hard fail)	v=spf1 ip4:78.47.140.7 mx:lime.tjb.dk -all

📨 DMARC

Policy	Record (_dmarc.tjb.dk)
p=none (monitor only)	v=DMARC1; p=none; ruf=mailto:dmarc@tjb.dk

📬 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
TXT	_acme-challenge.tjb.dk	4OvlvbyBDL2Kx7Buh24-WCi56jcBIGsqfGy-pS3TSgY
TXT	_acme-challenge.tjb.dk	FIPVWbZ6pAdls6cP3ed_CWy9c6dweSGJqv230Ii5NN0

🔗 TLSA / DANE

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

🔐 DNSSEC92ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413305814
Primary NS (MNAME)	cris.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

64ms

A

46ms

MX

50ms

AAAA

64ms

TXT

205ms

CAA

36ms

HTTPS

69ms

TLSA

146ms

SOA

0ms

MTA-STS

70ms

DNSSEC

92ms

SRV

101ms

Total

676ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 05:38:40	676ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 05:33:26	782ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 12:40:30	1237ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 14:14:48	2976ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 00:38:05	11955ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 04:41:13	1221ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 19:49:07	1372ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 06:06:02	1319ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 23:28:02	987ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 19:04:09	1266ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 03:50:27	869ms	2 NS 1 A 1 MX	🔓 Insecure	View