jsr-engineering.dk

Records from scan: 2026-10-08 01:37:45 · 2918ms total · last checked 2026-10-18 13:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsr-engineering.dk is a .dk domain served by 2 nameservers (ns3.gitc.dk, ns4.gitc.dk). It was registered on 21 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.234.88.70 is hosted by GITC ApS (AS201061) in Denmark. Mail is handled by mail.jsr-engineering.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 184ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.gitc.dk	193.234.88.70	mail.gitc.cloud	AS201061 GITC ApS
ns4.gitc.dk	49.12.9.11	ns4.gitc.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 237ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.234.88.70	3600s	mail.gitc.cloud	AS201061	GITC ApS	193.234.88.0/24	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 217ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.jsr-engineering.dk	193.234.88.70	mail.gitc.cloud	AS201061 GITC ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 541ms

TXT Record
v=spf1 a mx ip4:193.234.88.70 ip6:2a0f:85c1:e41:0:0:0:0:9 ~all

✉️ SPF#

Policy	Record (jsr-engineering.dk)
~all (soft fail)	v=spf1 a mx ip4:193.234.88.70 ip6:2a0f:85c1:e41:0:0:0:0:9 ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-08 01:37:46

www	193.234.88.70 (AS201061) (address records, no CNAME)
www vs bare domain	Same network jsr-engineering.dk: 193.234.88.70 (AS201061) www.jsr-engineering.dk: 193.234.88.70 (AS201061)
Wildcard	No

🔎 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#

369ms

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

🏷️ SOA#

183ms

Field	Value
Serial	2026100707
Primary NS (MNAME)	ns3.gitc.dk
Responsible (RNAME)	hostmaster@jsr-engineering.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:58:31

Field	Value
Registrar	GITC aps
Registered	2021-11-21
Expires	2026-11-20 (32d)

📋 WHOIS#

⏱️ Lookup Timing#

184ms

237ms

217ms

AAAA

248ms

TXT

541ms

CAA

226ms

HTTPS

263ms

TLSA

451ms

SOA

183ms

MTA-STS

282ms

DNSSEC

369ms

SRV

287ms

Total

2918ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:37:45 shown	2918ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 02:26:54	937ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-25 22:26:18	739ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 03:35:15	3522ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-09 19:19:18	4917ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 11:53:41	718ms	2 NS 1 A 4 MX	🔒 Secure