jst.dk

📜 Historical scan 2026-06-20 01:11:30 · ← 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 83ms

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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	360s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	jst-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.16 52.101.68.25 52.101.73.16 52.101.73.26	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 242ms

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#

145ms

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

🏷️ SOA#

70ms

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#

83ms

69ms

70ms

AAAA

70ms

TXT

242ms

CAA

68ms

HTTPS

72ms

TLSA

286ms

SOA

70ms

MTA-STS

70ms

DNSSEC

145ms

SRV

216ms

Total

779ms

🕐 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	2092ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:11:30 shown	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:29:28	2709ms	2 NS 1 A 1 MX	🔒 Secure