jctrykluft.dk

📜 Historical scan 2026-06-26 22:09:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jctrykluft.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 9 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.122 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by jctrykluft-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 300ms

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 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.122	600s	hugin.webex.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jctrykluft-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.15 52.101.68.32 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 627ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:152.115.36.122 -all

✉️ SPF#

Policy	Record (jctrykluft.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:152.115.36.122 -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#

latest probe, not this scan · checked 2026-10-09 12:38:48

www	104.21.1.183 172.67.152.81 2606:4700:3034::6815:1b7 2606:4700:3036::ac43:9851 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jctrykluft.dk: 104.21.1.183 172.67.152.81 2606:4700:3034::6815:1b7 2606:4700:3036::ac43:9851 (AS13335) www.jctrykluft.dk: 104.21.1.183 172.67.152.81 2606:4700:3034::6815:1b7 2606:4700:3036::ac43:9851 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

450ms

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

🏷️ SOA#

210ms

Field	Value
Serial	2024010302
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-03 08:19:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-11-09
Expires	2026-11-30 (42d)

📋 WHOIS#

⏱️ Lookup Timing#

300ms

213ms

226ms

AAAA

320ms

TXT

627ms

CAA

317ms

HTTPS

302ms

TLSA

197ms

SOA

210ms

MTA-STS

362ms

DNSSEC

450ms

SRV

350ms

Total

1681ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:38:48	1791ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 07:33:18	1042ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 07:29:54	1117ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 17:04:34	933ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:24:09	1221ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 22:09:48 shown	1681ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 22:31:02	732ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:12:50	2279ms	2 NS 1 A 1 MX	🔒 Secure