jst.dk

📜 Historical scan 2026-06-24 18:17:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jst.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by jst-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	jst-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.21 52.101.73.11 52.101.73.2	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 163ms

TXT Record
google-site-verification=8WNK_PhUVGj1fv8cuJbILD_oNjM-WClWlfuv5WJef3U
v=spf1 a include:spf.wannafind.dk ip4:81.161.97.58 ip4:94.231.109.206 ip4:94.231.108.82 ip4:81.88.25.116 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (jst.dk)
~all (soft fail)	v=spf1 a include:spf.wannafind.dk ip4:81.161.97.58 ip4:94.231.109.206 ip4:94.231.108.82 ip4:81.88.25.116 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.jst.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:administrator@jst.dk; fo=1

📬 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 2026-10-08 12:09:15

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network jst.dk: 198.202.211.1 (AS209242) www.jst.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2026012001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

60ms

76ms

41ms

AAAA

61ms

TXT

163ms

CAA

34ms

HTTPS

61ms

TLSA

1540ms

SOA

39ms

MTA-STS

44ms

DNSSEC

81ms

SRV

81ms

Total

2092ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:09:15	918ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:25:46	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 01:53:02	1310ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:50:37	2615ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:16:23	1815ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:30:52	898ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:17:39 shown	2092ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:11:30	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:29:28	2709ms	2 NS 1 A 1 MX	🔒 Secure