jrholding.dk

📜 Historical scan 2026-09-15 00:48:39 · ← 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 42ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.238	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.227	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jrholding-dk.mail.protection.outlook.com	2a01:111:f403:ca21::10 2a01:111:f403:ca21::8 2a01:111:f403:ca38::8 2a01:111:f403:ca48::8 52.101.185.24 52.101.68.12 52.101.68.25 52.101.73.145	mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:54ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c6e3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.238,172.67.198.227 ech=AEX+DQBBoAAgACC/g7EWPE+bGM4hqJEEiVuuiyr/+vp8tNgNXE40yPFQfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:54ee,2606:4700:3035::ac43:c6e3

📝 TXT Records#

2 records 159ms

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#

65ms

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	2413321379
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#

42ms

35ms

30ms

AAAA

33ms

TXT

159ms

CAA

39ms

HTTPS

43ms

TLSA

190ms

SOA

0ms

MTA-STS

38ms

DNSSEC

65ms

SRV

80ms

Total

716ms

🕐 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 shown	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	5518ms	2 NS 2 A 1 MX	🔓 Insecure