rn-entreprenoer.dk

Records from scan: 2026-09-26 01:39:57 · 1349ms total · last checked 2026-10-19 00:19 (unchanged)

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

🖥️ Nameservers#

2 records 30ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.244	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.250	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	rnentreprenoer-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca09::a 2a01:111:f403:ca21::e 52.101.185.24 52.101.68.39 52.101.68.8 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.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	104.21.92.244

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5cf4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c8fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.244,172.67.200.250 ech=AEX+DQBBsQAgACD2wSA5sa3O84e6p0k0i4q4WYJNyRZT6Yajgoxbz7syZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5cf4,2606:4700:3036::ac43:c8fa

📝 TXT Records#

2 records 204ms

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

✉️ SPF#

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

checked 2026-09-30 02:37:06

www	Address record (no CNAME)
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#

80ms

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	2413961341
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#

30ms

41ms

47ms

AAAA

48ms

TXT

204ms

CAA

44ms

HTTPS

45ms

TLSA

660ms

SOA

0ms

MTA-STS

62ms

DNSSEC

80ms

SRV

61ms

Total

1349ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 01:39:57 shown	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	1684ms	2 NS 2 A 1 MX	🔓 Insecure