jrholding.dk

Records from scan: 2026-10-02 16:03:35 · 1398ms total · last checked 2026-10-19 14:24 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

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 39ms

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 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jrholding-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::22 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::8 52.101.103.162 52.101.185.21 52.101.68.15 52.101.73.126	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 55ms

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 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.238,172.67.198.227 ech=AEX+DQBBiQAgACAZR1XMl+Sp8r3q7/MwvfVdIoCxIwhD9Yx2Bg37zc3NTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:54ee,2606:4700:3035::ac43:c6e3

📝 TXT Records#

2 records 188ms

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#

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#

92ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2416374380
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#

38ms

39ms

40ms

AAAA

55ms

TXT

188ms

CAA

38ms

HTTPS

37ms

TLSA

782ms

SOA

50ms

MTA-STS

72ms

DNSSEC

92ms

SRV

68ms

Total

1398ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:03:35 shown	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	5518ms	2 NS 2 A 1 MX	🔓 Insecure