cjfry.net - robtex.com
cjfry.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.207.50.20🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details | ||||||
| PTR | server2.pcs-net.com | ||||||
| NS | ns1.penguin-uk.net ⭐ | ||||||
| A | 91.207.50.253🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details | ||||||
| PTR | ns1.penguin-uk.net | ||||||
| NS | ns2.penguin-uk.net | ||||||
| A | 91.207.51.253🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details | ||||||
| PTR | ns2.penguin-uk.net | ||||||
| NS | ns3.penguin-uk.net | ||||||
| A | 172.187.240.241🇬🇧 Microsoft172.160.0.0/11 | ||||||
| PTR | ns3.penguin-uk.net | ||||||
| MX | cjfry.net ⭐ | ||||||
| A | 91.207.50.20🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details | ||||||
| PTR | server2.pcs-net.com | ||||||
| TXT | v=spf1 ip4:91.207.50.20 +mx +a +ip4:91.207.50.60 ~all | ||||||
| SOA | ns1.penguin-uk.netsupport@penguin-uk.com 2026-02-23 #1 | ||||||
net
| 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=1771291465 | ||||||
MX for
cjfry.net |
Same first word
cjfry.net |
Similar names
jryfc.blogspot.sn |
yrfjc.com |
cryjf.cn |
jcfry.com |
cfjry.com |
ycjfr.com |
fjryc.com |
cfyjr.com |
cyjfr.com |
cyfrj.com |
jfcyr.ca |
fjrcy.com |
ycfrj.com |
DNS History
6 records (5 active, 1 former)
●NSns1.penguin-uk.net2015-08-22 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
●NSns2.penguin-uk.net2015-08-22 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
●NSns3.penguin-uk.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 02:50:46
● 2026-03-23 07:43:16
●MXcjfry.net2015-08-22 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
●A91.207.50.202026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 02:50:46
● 2026-03-23 07:43:16
○A91.207.50.902015-08-22 → 2017-05-24 · 4 obs
● 2017-05-24 01:14:58
○ 2026-02-25 02:50:46
○ 2026-03-23 07:43:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| cjfry.net | ns1.penguin-uk.net, ns2.penguin-uk.net, ns3.penguin-uk.net | 3 records |
✅ Authoritative Response
Server:91.207.51.253
NS records: ns1.penguin-uk.net, ns2.penguin-uk.net, ns3.penguin-uk.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cjfry.net (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.207.50.20 |
| NS | 3 | ns3.penguin-uk.net, ns1.penguin-uk.net... |
| MX | 1 | cjfry.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.207.50.20 +mx +a +ip4:91.2 |
| SOA | 1 | ns1.penguin-uk.net support.penguin-uk.co |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.penguin-uk.net, ns2.penguin-uk.net, ns3.penguin-uk.net)
Analysis
Mail Server Role
For cjfry.net, the mail server is cjfry.net.
IP Addresses
cjfry.net resolves to one IP number: 91.207.50.20.
other host names including chilvers.net, royal-computers.co.uk, dynospin.com, rowley.ws and mail.gilburn.co.uk share IP numbers with cjfry.net.
Name Servers
cjfry.net is delegated to three name servers ns1.penguin-uk.net, ns2.penguin-uk.net and ns3.penguin-uk.net.
cjfry.net at least partially shares name servers with other domains, for instance buzzsystems.co.uk, 51.207.91.in-addr.arpa, lightingup.org.uk, northerngravy.com and casetraining.co.uk.
These name servers are commonly used with ns1.web-dns.net, ns2.web-dns.net and ns3.web-dns.net.
Host names with one IP number: ns1.penguin-uk.net points to 91.207.50.253; ns2.penguin-uk.net points to 91.207.51.253; ns3.penguin-uk.net points to 172.187.240.241.
Mail Servers
cjfry.net is served by a single mail server, cjfry.net.
cjfry.net resolves to IP 91.207.50.20.