jacotand.dk

📜 Historical scan 2026-06-24 08:18:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacotand.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 20 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.37 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by jacotand-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 41ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.37	3600s	splash.zitcom.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jacotand-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 52.101.68.0 52.101.68.27 52.101.73.2 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 52.98.152.200
🔶 Autoconfig	93.191.155.37

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 332ms

TXT Record
MS=ms58153277
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jacotand.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-12 14:55:15

www	93.191.155.37 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jacotand.dk: 93.191.155.37 (AS48854) www.jacotand.dk: 93.191.155.37 (AS48854)
Wildcard	Yes: any name under the zone resolves
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

218ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'jacotand.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

43ms

Field	Value
Serial	2025111001
Primary NS (MNAME)	ns1.curanet.dk.jacotand.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 15:54:38

Field	Value
Registrar	CURANET A/S
Registered	2010-01-20
Expires	2027-01-31 (101d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

30ms

89ms

AAAA

30ms

TXT

332ms

CAA

80ms

HTTPS

41ms

TLSA

574ms

SOA

43ms

MTA-STS

43ms

DNSSEC

218ms

SRV

125ms

Total

1269ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:21:09	1460ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:41:09	735ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:05:04	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 05:19:57	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:50:56	1375ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 13:14:02	9125ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 08:18:32 shown	1269ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 10:32:19	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 02:01:11	1004ms	2 NS 1 A 1 MX	🔒 Secure