rn-entreprenoer.dk

📜 Historical scan 2026-08-29 19:34:35  ·  ← 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   82ms
NameserverIP addressesPTRASN / 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   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s rnentreprenoer-dk0e.mail.protection.outlook.com 2a01:111:f403:ca04::2
2a01:111:f403:ca04::f
2a01:111:f403:ca09::1
2a01:111:f403:ca09::28
52.101.103.140
52.101.181.153
52.101.68.21
52.101.73.22		 mail-du2pr03cu00102.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-am6pr02cu00300.inbound.protection.outlook.com
mail-miypr02cu00204.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-am7pr05cu00106.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#

ServiceCNAME / IP
🔷 Autodiscover104.21.92.244
🔶 Autoconfig172.67.200.250

🔷 AAAA Records (IPv6)#

2 records   76ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   77ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.244,172.67.200.250 ech=AEX+DQBB1QAgACDBXA3HfBoG/clnPEBPhJi3hESTcL/+LINz2cJxu5VuQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5cf4,2606:4700:3036::ac43:c8fa

📝 TXT Records#

2 records   295ms
TXT Record
google-site-verification=9jqbm3FcRldGsxDdxJGkQeFvbhNcuXefjzEf6S29DQQ
v=spf1 mx include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.92.244 172.67.200.250 2606:4700:3035::6815:5cf4 2606:4700:3036::ac43:c8fa (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.rn-entreprenoer.dk b2WuDREPbTsQ_LKqBrmpO6MKJ6te-8mWX5E76dX6yPw
TXT _acme-challenge.rn-entreprenoer.dk CZiik_d6glY_gXBsLezoPml7kUtXJf9SfYHdDIJBo-Y

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413496669
Primary NS (MNAME)dell.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
74ms
MX
68ms
AAAA
76ms
TXT
295ms
CAA
70ms
HTTPS
77ms
TLSA
981ms
SOA
0ms
MTA-STS
141ms
DNSSEC
199ms
SRV
127ms
Total
2078ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone