rack-space.dk
Last scanned: 2026-08-27 12:15:24  ·  1748ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   148ms
NameserverIP addressesPTRASN / ISP
ns.rackspace.com 69.20.95.4 ns.rackspace.com AS27357 Rackspace Hosting
ns2.rackspace.com 65.61.188.4 ns2.rackspace.com AS15395 Rackspace Ltd.
🌍 A Records1 records   143ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.138.133.5 300s — AS15395 Rackspace Ltd. 83.138.128.0/18 🇬🇧 United Kingdom —
📧 MX Records3 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.lon3.rackspace.co.uk 92.52.110.111 mx1.lon.rackspace.com AS15395 Rackspace Ltd.
20 300s mx1.lon1.rackspace.co.uk 46.38.170.89 — AS15395 Rackspace Ltd.
100 300s mx1.ord1.rackspace.com 173.203.4.135 mx1.ord1.rackspace.com AS19994 Rackspace Hosting
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1443662955
Primary NS (MNAME)ns.rackspace.com
Responsible (RNAME)hostmaster@rackspace.com
Refresh3600s
Retry300s
Expire1814400s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
148ms
A
143ms
MX
61ms
AAAA
57ms
TXT
364ms
CAA
74ms
HTTPS
141ms
TLSA
258ms
SOA
0ms
MTA-STS
87ms
DNSSEC
109ms
SRV
97ms
Total
1748ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:15:24 1748ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 21:50:09 2424ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 06:11:34 2365ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 08:22:08 2813ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 05:59:17 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 11:58:26 1209ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 15:39:06 1378ms 2 NS 1 A 3 MX 🔓 Insecure View
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