jrholding.dk DNS records

🖥️ Nameservers2 records 41ms

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 Records2 records 2048ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.238	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.227	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jrholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::f 52.101.68.27 52.101.68.29 52.101.73.1 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00204.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 63ms

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 Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.238,172.67.198.227 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:54ee,2606:4700:3035::ac43:c6e3

📝 TXT Records2 records 189ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

2048ms

MX

45ms

AAAA

63ms

TXT

189ms

CAA

45ms

HTTPS

49ms

TLSA

191ms

SOA

0ms

MTA-STS

67ms

DNSSEC

78ms

SRV

74ms

Total

4504ms

🕐 Scan History

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