rco-group.dk
Last scanned: 2026-08-27 23:26:49  ·  545ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1 a.portsdns.se AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 3600s redirect.portsit.se AS1257 Tele2 SWIPnet 193.12.0.0/14 🇸🇪 Sweden Malmö
📧 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 Records1 records   231ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (rco-group.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.rco-group.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
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 — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
52ms
MX
54ms
AAAA
43ms
TXT
231ms
CAA
58ms
HTTPS
46ms
TLSA
52ms
SOA
0ms
MTA-STS
45ms
DNSSEC
82ms
SRV
69ms
Total
545ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:26:49 545ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 13:35:36 605ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 10:09:12 914ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 03:24:29 2332ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 01:53:06 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:04:09 761ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 18:23:26 528ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 07:22:06 654ms 2 NS 1 A 0 MX 🔓 Insecure View
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