jsa-tag.dk

📜 Historical scan 2026-06-18 02:02:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsa-tag.dk is a .dk domain served by 2 nameservers (primary.infoserv.dk, secondary.infoserv.dk). It was registered on 11 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.ishost.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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.infoserv.dk	139.162.157.8 2a01:7e01::f03c:91ff:fe59:943d	mail2.ishost.dk —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
secondary.infoserv.dk	139.162.227.162 2a01:7e00::f03c:92ff:fe07:7dc2	li1512-162.members.linode.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.ishost.dk	139.162.148.133	mail.ishost.dk	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 251ms

TXT Record
v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all

✉️ SPF#

Policy	Record (jsa-tag.dk)
-all (hard fail)	v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all

📨 DMARC#

Policy	Record (_dmarc.jsa-tag.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-20 20:13:47

www	NXDOMAIN
www vs bare domain	www does not resolve jsa-tag.dk: 104.21.21.137 172.67.199.23 2606:4700:3030::ac43:c717 2606:4700:3034::6815:1589 (AS13335) www.jsa-tag.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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#

40ms

Field	Value
Serial	202512087
Primary NS (MNAME)	primary.infoserv.dk
Responsible (RNAME)	admin@infoserv
Refresh	900s
Retry	300s
Expire	3600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-20 20:26:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-11-11
Expires	2026-11-10 (20d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

49ms

44ms

AAAA

48ms

TXT

251ms

CAA

48ms

HTTPS

43ms

TLSA

288ms

SOA

40ms

MTA-STS

98ms

DNSSEC

111ms

SRV

2113ms

Total

3220ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 20:13:47	591ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:45:30	914ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 17:21:18	1877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 07:11:39	2656ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 06:41:17	3076ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 02:36:51	7093ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-10 18:52:43	985ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 10:27:13	1322ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 07:44:35	5277ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 02:02:34 shown	3220ms	2 NS 0 A 1 MX	🔓 Insecure