tjaereby.dk

📜 Historical scan 2026-08-28 04:22:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjaereby.dk is a .dk domain served by 2 nameservers (ns.brisson.dk, ns2.brisson.dk). It was registered on 16 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.brisson.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.brisson.dk	80.209.68.5	80.209.68.5.static.fibianet.dk	AS44869 FIBIA P/S
ns2.brisson.dk	80.209.68.3	80.209.68.3.static.fibianet.dk	AS44869 FIBIA P/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx.brisson.dk	80.209.68.5	80.209.68.5.static.fibianet.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	86.48.94.210
🔶 Autoconfig	86.48.94.210

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 236ms

TXT Record
v=spf1 mx include:_spf.brisson.dk -all

✉️ SPF#

Policy	Record (tjaereby.dk)
-all (hard fail)	v=spf1 mx include:_spf.brisson.dk -all

📨 DMARC#

Policy	Record (_dmarc.tjaereby.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@lists.e11.dk; ruf=mailto:dmarc-forensic@lists.e11.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 2026-10-22 12:49:34

www	86.48.94.210 (AS47292) (address records, no CNAME)
www vs bare domain	Only www resolves tjaereby.dk: no address www.tjaereby.dk: 86.48.94.210 (AS47292) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026082502
Primary NS (MNAME)	ns.brisson.dk
Responsible (RNAME)	hostmaster@brisson.dk
Refresh	86400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 06:36:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-04-16
Expires	2027-04-30 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

49ms

44ms

AAAA

47ms

TXT

236ms

CAA

55ms

HTTPS

42ms

TLSA

78ms

SOA

0ms

MTA-STS

77ms

DNSSEC

80ms

SRV

88ms

Total

611ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 12:49:33	727ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-08 23:20:45	1017ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-26 16:09:03	654ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 01:49:45	611ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-21 17:49:29	801ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-13 05:52:14	1003ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-10 18:56:13	1267ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 18:36:14	506ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 04:22:29 shown	611ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 22:20:34	532ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-08 13:48:57	8505ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-26 21:29:21	2435ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-25 20:50:59	737ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 16:42:47	548ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 16:13:38	509ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 23:36:55	536ms	2 NS 0 A 1 MX	🔓 Insecure