jrholding.dk

📜 Historical scan 2026-06-18 06:31:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jrholding.dk is a .dk domain served by 2 nameservers (amber.ns.cloudflare.com, roan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.238 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jrholding-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 244ms

Nameserver	IP addresses	PTR	ASN / ISP
amber.ns.cloudflare.com	108.162.192.64 172.64.32.64 173.245.58.64 2606:4700:50::adf5:3a40 2803:f800:50::6ca2:c040 2a06:98c1:50::ac40:2040	amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.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 331ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.238	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.227	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 174ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jrholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.18 52.101.68.25 52.101.73.24	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.98.16.77

🔷 AAAA Records (IPv6)#

2 records 206ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c6e3	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:54ee	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 328ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records 567ms

TXT Record
MS=ms46613224
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jrholding.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 2026-10-17 12:49:44

www	104.21.84.238 172.67.198.227 2606:4700:3035::6815:54ee 2606:4700:3035::ac43:c6e3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jrholding.dk: 104.21.84.238 172.67.198.227 2606:4700:3035::6815:54ee 2606:4700:3035::ac43:c6e3 (AS13335) www.jrholding.dk: 104.21.84.238 172.67.198.227 2606:4700:3035::6815:54ee 2606:4700:3035::ac43:c6e3 (AS13335)
Wildcard	No

🔎 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#

482ms

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

🏷️ SOA#

326ms

Field	Value
Serial	2406164138
Primary NS (MNAME)	amber.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#

244ms

331ms

174ms

AAAA

206ms

TXT

567ms

CAA

278ms

HTTPS

328ms

TLSA

1711ms

SOA

326ms

MTA-STS

300ms

DNSSEC

482ms

SRV

378ms

Total

5518ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:03:35	1398ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 00:48:39	716ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 20:51:04	4504ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:52:43	1421ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 17:17:06	2076ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 14:36:57	1923ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 05:18:39	1469ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 20:27:53	4418ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 13:36:50	9347ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 08:16:47	4061ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 06:19:18	2410ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 16:46:59	1130ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 16:59:32	965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 01:44:49	1779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:31:40 shown	5518ms	2 NS 2 A 1 MX	🔓 Insecure