jacas.dk

📜 Historical scan 2026-09-01 07:05:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacas.dk is a .dk domain served by 2 nameservers (kurt.ns.cloudflare.com, laura.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.216 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jacas-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
kurt.ns.cloudflare.com	108.162.193.193 172.64.33.193 173.245.59.193 2606:4700:58::adf5:3bc1 2803:f800:50::6ca2:c1c1 2a06:98c1:50::ac40:21c1	kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
laura.ns.cloudflare.com	108.162.192.183 172.64.32.183 173.245.58.183 2606:4700:50::adf5:3ab7 2803:f800:50::6ca2:c0b7 2a06:98c1:50::ac40:20b7	laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.216	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.204	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	jacas-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::e 52.101.68.29 52.101.73.11 52.101.73.126 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.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

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3cd8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c9cc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.216,172.67.201.204 ech=AEX+DQBBnAAgACCWnCu73RtdxO1HHqPydj2ut93za7bSwimFE9db1b9FIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3cd8,2606:4700:3037::ac43:c9cc

📝 TXT Records#

3 records 215ms

TXT Record
google-site-verification=DCSqpEB9jlBVsB_RxBMTCdWZaT9SYbt4CmtAu7MKNqI
MS=ms32300758
v=spf1 a include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 -all

✉️ SPF#

Policy	Record (jacas.dk)
-all (hard fail)	v=spf1 a include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 -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 2026-10-17 11:27:04

www	104.21.60.216 172.67.201.204 2606:4700:3034::6815:3cd8 2606:4700:3037::ac43:c9cc (AS13335) (address records, no CNAME)
www vs bare domain	Same network jacas.dk: 104.21.60.216 172.67.201.204 2606:4700:3034::6815:3cd8 2606:4700:3037::ac43:c9cc (AS13335) www.jacas.dk: 104.21.60.216 172.67.201.204 2606:4700:3034::6815:3cd8 2606:4700:3037::ac43:c9cc (AS13335)
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#

89ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410780761
Primary NS (MNAME)	kurt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

55ms

46ms

AAAA

37ms

TXT

215ms

CAA

37ms

HTTPS

51ms

TLSA

389ms

SOA

0ms

MTA-STS

54ms

DNSSEC

89ms

SRV

70ms

Total

1157ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:45:30	1222ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 04:16:43	957ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 03:56:51	870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 03:57:21	1849ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 16:22:49	1109ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 12:01:09	1547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 07:05:21 shown	1157ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 13:43:05	1130ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 14:37:38	3351ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 04:33:39	1884ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-29 16:27:40	1382ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 12:20:06	794ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 19:46:06	1162ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:03:46	1451ms	2 NS 2 A 1 MX	🔓 Insecure