rsonline.dk
Last scanned: 2026-08-27 13:18:04  ·  1217ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
🌍 A Records
🌍
No A records found
📧 MX Records2 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s eu-smtp-inbound-1.mimecast.com 195.130.217.201
195.130.217.201
195.130.217.211
195.130.217.211
195.130.217.241
195.130.217.241
91.220.42.201
91.220.42.201
91.220.42.211
91.220.42.211
91.220.42.241
91.220.42.241
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
10 86400s eu-smtp-inbound-2.mimecast.com 195.130.217.201
195.130.217.201
195.130.217.211
195.130.217.211
195.130.217.241
195.130.217.241
91.220.42.201
91.220.42.201
91.220.42.211
91.220.42.211
91.220.42.241
91.220.42.241
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
eu-smtp-inbound-2.mimecast.com
eu-smtp-inbound-1.mimecast.com
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
AS42427 Mimecast Services Limited
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   287ms
TXT Record
google-site-verification=0D54qftDbo8P-K04A-QR3q0liy7GrzFCdCoT-cj_ziE
MS=ms92285661
v=spf1 ip4:157.203.180.194 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com include:eu._netblocks.mimecast.com include:spfa.protection.outlook.com include:spfb.protection.outlook.com -all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.rsonline.dk)
p=reject v=DMARC1; p=reject; rua=mailto:bb76c174f2a7733@rep.dmarcanalyzer.com; ruf=mailto:bb76c174f2a7733@for.dmarcanalyzer.com; fo=1
📬 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2018080111
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
49ms
MX
62ms
AAAA
57ms
TXT
287ms
CAA
65ms
HTTPS
93ms
TLSA
306ms
SOA
0ms
MTA-STS
102ms
DNSSEC
110ms
SRV
100ms
Total
1217ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:18:04 1217ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-22 05:41:54 1852ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-22 04:24:09 1181ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 03:16:58 647ms 2 NS 0 A 2 MX ⚠️ Bogus View
2026-06-19 09:38:19 6106ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 04:22:47 1092ms 2 NS 0 A 2 MX 🔓 Insecure View
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