tjb.dk

📜 Historical scan 2026-09-24 13:35:22  ·  ← 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   33ms

🌍 A Records#

1 records   44ms

📧 MX Records#

1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s lime.tjb.dk 78.47.140.7 lime.tjb.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover78.47.140.7
🔶 Autoconfig78.47.140.7

🔷 AAAA Records (IPv6)#

1 records   40ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   177ms
TXT Record
v=spf1 ip4:78.47.140.7 mx:lime.tjb.dk -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www78.47.140.7 2a01:4f8:1c1b:6c19::1 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.tjb.dk 59ATG1qjHJcUDHo8elOb9Q2Sov1hkxtyRksKzO3Ty2M
TXT _acme-challenge.tjb.dk 6xw2MstlI3b8BTUaBulmMXVxEbLKHL3ca87llp6l-u8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415690806
Primary NS (MNAME)cris.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 16:47:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-11-18
Expires2026-11-30 (42d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
confio.dkPunktum dk A/S (direct)
flisepriser.dkPunktum dk A/S (direct)
plazm.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
44ms
MX
55ms
AAAA
40ms
TXT
177ms
CAA
31ms
HTTPS
35ms
TLSA
151ms
SOA
0ms
MTA-STS
75ms
DNSSEC
116ms
SRV
71ms
Total
1436ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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