rbs-online.dk
Last scanned: 2026-09-02 12:38:32  ·  603ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 udns1.cscdns.net
ns1.webipdns.com.au		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 edns1.ultradns.org
udns2.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records
🌍
No A records found
📧 MX Records2 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s relay1.netnames.net 185.26.230.83 relay1.netnames.net AS34922 CSC Administrative Services Limited
100 21600s relay2.netnames.net 185.26.230.89 relay2.netnames.net AS34922 CSC Administrative Services Limited
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   227ms
TXT Record
v=spf1 ip4:155.136.80.0/24 -all
✉️ SPF
PolicyRecord (rbs-online.dk)
-all (hard fail) v=spf1 ip4:155.136.80.0/24 -all
📨 DMARC
PolicyRecord (_dmarc.rbs-online.dk)
p=reject v=DMARC1; p=reject; fo=1; rua=mailto:rbs@rua.netcraft.com; ruf=mailto:rbs@ruf.netcraft.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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2019111015
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)21600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
66ms
MX
58ms
AAAA
57ms
TXT
227ms
CAA
60ms
HTTPS
60ms
TLSA
65ms
SOA
0ms
MTA-STS
70ms
DNSSEC
81ms
SRV
80ms
Total
603ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 12:38:32 603ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-24 09:38:01 634ms 2 NS 0 A 2 MX ❓ Unknown View
2026-06-21 12:16:33 1214ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-20 19:30:36 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 14:29:56 489ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 06:28:56 553ms 2 NS 0 A 2 MX 🔓 Insecure View
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