rn-entreprenoer.dk

📜 Historical scan 2026-06-17 19:28:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rn-entreprenoer.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.244 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rnentreprenoer-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.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 23ms

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

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	rnentreprenoer-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 52.101.68.15 52.101.73.1 52.101.73.30 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.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	172.67.200.250
🔶 Autoconfig	172.67.200.250

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5cf4	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c8fa	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.244,172.67.200.250 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cf4,2606:4700:3033::ac43:c8fa

📝 TXT Records#

2 records 154ms

TXT Record
google-site-verification=9jqbm3FcRldGsxDdxJGkQeFvbhNcuXefjzEf6S29DQQ
v=spf1 a mx ip4:185.146.22.249 include:spf.protection.outlook.com include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (rn-entreprenoer.dk)
-all (hard fail)	v=spf1 a mx ip4:185.146.22.249 include:spf.protection.outlook.com include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.rn-entreprenoer.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-23 19:45:27

www	104.21.92.244 172.67.200.250 2606:4700:3035::6815:5cf4 2606:4700:3036::ac43:c8fa (AS13335) (address records, no CNAME)
www vs bare domain	Same network rn-entreprenoer.dk: 104.21.92.244 172.67.200.250 2606:4700:3035::6815:5cf4 2606:4700:3036::ac43:c8fa (AS13335) www.rn-entreprenoer.dk: 104.21.92.244 172.67.200.250 2606:4700:3035::6815:5cf4 2606:4700:3036::ac43:c8fa (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2403959894
Primary NS (MNAME)	dell.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

23ms

37ms

AAAA

36ms

TXT

154ms

CAA

37ms

HTTPS

33ms

TLSA

916ms

SOA

31ms

MTA-STS

35ms

DNSSEC

79ms

SRV

73ms

Total

1684ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 01:39:57	1349ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 08:28:17	939ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 11:44:28	1962ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 03:42:45	1505ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 19:34:35	2078ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 08:24:06	2258ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 09:25:38	1272ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 14:34:36	2220ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 19:28:53 shown	1684ms	2 NS 2 A 1 MX	🔓 Insecure