rcogroup.dk

📜 Historical scan 2026-06-18 07:38:32  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   118ms

🌍 A Records#

1 records   47ms

📧 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   251ms
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#

latest probe, not this scan · checked 2026-10-17 05:00:38
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#

68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
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
118ms
A
47ms
MX
93ms
AAAA
54ms
TXT
251ms
CAA
52ms
HTTPS
51ms
TLSA
54ms
SOA
46ms
MTA-STS
95ms
DNSSEC
68ms
SRV
101ms
Total
538ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 538ms 2 NS 1 A 0 MX 🔓 Insecure
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