rcogroup.dk

Records from scan: 2026-10-22 19:29:42  ·  513ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rcogroup.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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   33ms

🌍 A Records#

1 records   42ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   210ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (rcogroup.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.rcogroup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:isdtvlhs@ag.eu.dmarcadvisor.com;

📬 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 2026-10-22 19:29:42
www193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domainSame network
rcogroup.dk: 193.14.90.203 (AS1257)
www.rcogroup.dk: 193.14.90.203 (AS1257)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2023103001
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh1800s
Retry900s
Expire1814400s
Minimum (neg-cache TTL)3600s

📋 Registration#

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

⏱️ Lookup Timing#

NS
33ms
A
42ms
MX
38ms
AAAA
27ms
TXT
210ms
CAA
26ms
HTTPS
44ms
TLSA
48ms
SOA
36ms
MTA-STS
53ms
DNSSEC
115ms
SRV
60ms
Total
513ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 19:29:42 shown 513ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-28 10:19:35 9417ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-25 20:53:02 762ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 08:16:24 859ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 00:55:14 1186ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 07:38:32 538ms 2 NS 1 A 0 MX 🔓 Insecure
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