jfrankau.com - robtex.com
jfrankau.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.23.5.205🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | cp01.hosting.zen.net.uk | ||||||
| NS | ns0.zen.co.uk ⭐ | ||||||
| A | 2a02:8010:7:1::53🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd | ||||||
| PTR | ns0.zen.co.uk | ||||||
| A | 212.23.8.1🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | ns0.zen.co.uk | ||||||
| NS | ns1.zen.co.uk | ||||||
| A | 2a02:8010:2:8::53🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd | ||||||
| PTR | ns1.zen.co.uk | ||||||
| A | 212.23.3.1🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | ns1.zen.co.uk | ||||||
| SOA | ns0.zen.co.uknetman@zen.co.uk 2019-01-04 #21 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776030947 | ||||||
Same first word
jfrankau.com |
DNS History
7 records (3 active, 4 former)
○NSns0.phase8.net2015-06-04 → 2016-01-03 · 4 obs
● 2016-01-03 20:23:20
○ 2016-03-29 15:09:02
○ 2026-04-12 22:17:40
●NSns0.zen.co.uk2026-02-19 → 2026-04-12 · 3 obs
● 2026-02-19 02:20:24
● 2026-04-12 22:17:40
○NSns1.phase8.net2015-06-04 → 2016-01-03 · 4 obs
● 2016-01-03 20:23:20
○ 2016-03-29 15:09:02
○ 2026-04-12 22:17:40
●NSns1.zen.co.uk2026-02-19 → 2026-04-12 · 3 obs
● 2026-02-19 02:20:24
● 2026-04-12 22:17:40
○NSns2.phase8.net2015-06-04 → 2016-01-03 · 4 obs
● 2016-01-03 20:23:20
○ 2016-03-29 15:09:02
○ 2026-04-12 22:17:40
○MXmailgate.jfrankau.com2015-06-04 → 2016-01-03 · 4 obs
● 2016-01-03 20:23:20
○ 2016-03-29 15:09:02
○ 2026-04-12 22:17:40
●A212.23.5.2052026-02-19 → 2026-04-12 · 2 obs
● 2026-04-12 22:17:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| jfrankau.com | ns0.zen.co.uk, ns1.zen.co.uk | - |
✅ Authoritative Response
Server:212.23.3.1
NS records: ns0.zen.co.uk, ns1.zen.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfrankau.com (unsigned zone)
⏱️ Timing
Total: 2442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.23.5.205 |
| NS | 2 | ns1.zen.co.uk, ns0.zen.co.uk |
| SOA | 1 | ns0.zen.co.uk netman.zen.co.uk |
Analysis
IP Addresses
jfrankau.com points to a single IP number: 212.23.5.205.
Other host names, for instance cganielsen.com, bappscunthorpe.co.uk, www.grondar.org, elmacandassociates.com and immunocore.net share IP numbers with jfrankau.com.
Name Servers
jfrankau.com is delegated to two name servers: ns0.zen.co.uk and ns1.zen.co.uk.
jfrankau.com uses the same name server setup as other domains, for instance rollco.co.uk, imnwp.net, ajscott.co.uk, marwoods.net and yorsyt.com.
jfrankau.com shares name servers with other domains at least partially; for example petermeares.com, markwebber.com, decentcut.com and reliant-machinery.co.uk.
these name servers are often used with ns2.zen.co.uk, ns3.zen.co.uk and unamuno.zen.co.uk.
Host names with two IP numbers:
The host ns0.zen.co.uk points to 2a02:8010:7:1::53 and 212.23.8.1.
The host ns1.zen.co.uk points to 2a02:8010:2:8::53 and 212.23.3.1.