rcsbusinessmessaging.dk

📜 Historical scan 2026-06-17 13:03:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rcsbusinessmessaging.dk is a .dk domain served by 3 nameservers (ns1.dnsdomene.net, ns2.dnsdomene.net, ns3.dnsdomene.net). It was registered on 18 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.126.36.15 is hosted by ServeTheWorld AS (AS34989) in Norway. Mail is handled by mx1.mailchannels.net, mx2.mailchannels.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records   305ms
NameserverIP addressesPTRASN / ISP
ns1.dnsdomene.net 185.215.199.252 ns1.dnsdomene.net AS61207 Hostek AB
ns2.dnsdomene.net 217.170.194.27 ns2.dnsdomene.net AS34989 ServeTheWorld AS
ns3.dnsdomene.net 212.16.184.125 ns3.dnsdomene.net AS61207 Hostek AB

🌍 A Records#

1 records   284ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.126.36.15 — heimdall.domene.no AS34989 ServeTheWorld AS 185.126.36.0/22 🇳🇴 Norway —

📧 MX Records#

2 records   256ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.mailchannels.net 54.187.177.89 ec2-54-187-177-89.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
10 — mx2.mailchannels.net 54.69.1.140 ec2-54-69-1-140.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   681ms
TXT Record
v=spf1 ip4:185.126.36.15 include:_spf.spamprotection.no +a +mx +ip4:185.15.122.79 ~all

✉️ SPF#

PolicyRecord (rcsbusinessmessaging.dk)
~all (soft fail) v=spf1 ip4:185.126.36.15 include:_spf.spamprotection.no +a +mx +ip4:185.15.122.79 ~all

📨 DMARC#

PolicyRecord (_dmarc.rcsbusinessmessaging.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-14 02:49:12
wwwNXDOMAIN
www vs bare domainNeither resolves
rcsbusinessmessaging.dk: no address
www.rcsbusinessmessaging.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

504ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

270ms
FieldValue
Serial2026052101
Primary NS (MNAME)ns1.dnsdomene.net
Responsible (RNAME)post@domene.no
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-18 10:56:19
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2024-11-18
Expires2026-11-17 (24d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
305ms
A
284ms
MX
256ms
AAAA
248ms
TXT
681ms
CAA
245ms
HTTPS
266ms
TLSA
497ms
SOA
270ms
MTA-STS
292ms
DNSSEC
504ms
SRV
0ms
Total
2679ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 14:10:12 765ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-30 13:32:29 505ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-07 17:54:29 1543ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-26 10:40:21 744ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-22 16:18:11 1231ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-17 13:03:22 shown 2679ms 3 NS 1 A 2 MX 🔓 Insecure
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