tjb.dk

📜 Historical scan 2026-08-28 05:33:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjb.dk is a .dk domain served by 2 nameservers (cris.ns.cloudflare.com, macy.ns.cloudflare.com). It was registered on 18 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.140.7 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by lime.tjb.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

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 Records#

1 records 47ms

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 Records#

1 records 47ms

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 46ms

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 Records#

1 records 229ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 03:48:20

www	78.47.140.7 2a01:4f8:1c1b:6c19::1 (AS24940) (address records, no CNAME)
www vs bare domain	Same network tjb.dk: 78.47.140.7 2a01:4f8:1c1b:6c19::1 (AS24940) www.tjb.dk: 78.47.140.7 2a01:4f8:1c1b:6c19::1 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

147ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-04 10:01:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-11-18
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

47ms

AAAA

46ms

TXT

229ms

CAA

49ms

HTTPS

48ms

TLSA

174ms

SOA

0ms

MTA-STS

53ms

DNSSEC

147ms

SRV

86ms

Total

782ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:48:20	1468ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-11 01:12:42	3064ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-04 09:21:21	519ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 09:13:49	9733ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 03:50:49	749ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 02:53:32	1022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 02:42:51	2513ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 13:35:22	1436ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 13:31:35	1013ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 11:19:14	9579ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 20:31:53	1821ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 18:41:03	2450ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 05:38:40	676ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 05:33:26 shown	782ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 12:40:30	1237ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 14:14:48	2976ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 00:38:05	11955ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 04:41:13	1221ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 19:49:07	1372ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 06:06:02	1319ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 23:28:02	987ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 19:04:09	1266ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 03:50:27	869ms	2 NS 1 A 1 MX	🔓 Insecure