CF1760678061723-tsm20251016114356

WWW.RTSAK.COM - cryst.bbk.ac.uk

Search for IP or hostnames:

cryst.bbk.ac.uk checked at 2025-10-17T05:14:21.592Z 1862ms 106/106/106 100% R:14

cryst.bbk.ac.uk

NSns1.ja.net
A2001:630:0:44::e2 πŸ‡¬πŸ‡§ Janet
PTRns1.ja.net
A194.81.227.226πŸ‡¬πŸ‡§ Janet
PTRns1.ja.net
NSdns-ns0.ucl.ac.uk
A193.60.252.2πŸ‡¬πŸ‡§ Janet
PTRdnsns0-00-01-006-d05-vip.ucl.ac.uk
NSdns-ns1.ucl.ac.uk
A144.82.252.3πŸ‡¬πŸ‡§ Janet
PTRdnsns1-00-01-006-d04-vip.ucl.ac.uk
MXblackhole-32.cryst.bbk.ac.uk
A193.61.32.251πŸ‡¬πŸ‡§ Janet
PTRblackhole-32.cryst.bbk.ac.uk
PTRcroute1-32.cryst.bbk.ac.uk
NSns1.cryst.bbk.ac.uk
A193.61.32.1πŸ‡¬πŸ‡§ Janet
PTRns1.cryst.bbk.ac.uk
NSns3.cryst.bbk.ac.uk
A193.61.32.3πŸ‡¬πŸ‡§ Janet
PTRns3.cryst.bbk.ac.uk
MXsmtp-in.cryst.bbk.ac.uk
A193.61.32.203πŸ‡¬πŸ‡§ Janet
PTRjohn-v2-ext.cryst.bbk.ac.uk
A193.61.32.203πŸ‡¬πŸ‡§ Janet
PTRjohn-v2-ext.cryst.bbk.ac.uk

bbk.ac.uk

NSns10.ja.net
NSns11.ja.net
NSns12.ja.net
MXd219892.a.ess.uk.barracudanetworks.com
MXd219892.b.ess.uk.barracudanetworks.com
A13.41.116.211πŸ‡¬πŸ‡§ Amazon
A13.134.52.53πŸ‡ΊπŸ‡Έ Amazon
A35.179.231.143πŸ‡¬πŸ‡§ Amazon
rank #8336 globally
rank #223 in the tld

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Starts with same word

Starts similarily

AI analysis

cryst.bbk.ac.uk has children including jess.cryst.bbk.ac.uk, croute1-32.cryst.bbk.ac.uk, kestrel-old.cryst.bbk.ac.uk, smtp-in.cryst.bbk.ac.uk, john-ext.cryst.bbk.ac.uk and a few other host names.

cryst.bbk.ac.uk points to a single IP address: 193.61.32.203.

Other host names such as mail.cryst.bbk.ac.uk, john-v2-ext.cryst.bbk.ac.uk and smtp-in.cryst.bbk.ac.uk share IP numbers with cryst.bbk.ac.uk.

cryst.bbk.ac.uk is delegated to five name servers: ns1.ja.net, dns-ns0.ucl.ac.uk, dns-ns1.ucl.ac.uk, ns1.cryst.bbk.ac.uk and ns3.cryst.bbk.ac.uk.

At least part of the name servers for cryst.bbk.ac.uk are shared with other domains, for instance 241.82.194.in-addr.arpa, st-ethelberts.bolton.sch.uk, mssl.ucl.ac.uk, 99.40.128.in-addr.arpa and 32.138.83.in-addr.arpa.

these name servers are commonly used with the name servers ns1.bolton365.net, ns2.bolton365.net, ns3.ja.net, ns2.ja.net, ns4.ja.net, dns0.brad.ac.uk, dns1.brad.ac.uk, scsnms.switch.ch, ns01.geant.net and ns02.geant.net.

Host names with two IP numbers

ns1.ja.net points to 2001:630:0:44::e2 and 194.81.227.226

Host names with one IP number

dns-ns0.ucl.ac.uk points to 193.60.252.2

dns-ns1.ucl.ac.uk points to 144.82.252.3

ns1.cryst.bbk.ac.uk points to 193.61.32.1

ns3.cryst.bbk.ac.uk points to 193.61.32.3

cryst.bbk.ac.uk is handled by two mail servers: blackhole-32.cryst.bbk.ac.uk and smtp-in.cryst.bbk.ac.uk.

cryst.bbk.ac.uk uses the same mail server setup as other domains, for example mail.cryst.bbk.ac.uk, ws.cryst.bbk.ac.uk and laptop.cryst.bbk.ac.uk.

cryst.bbk.ac.uk shares at least some mail servers with other domains, for example ariel.cryst.bbk.ac.uk, kestrel-old.cryst.bbk.ac.uk, ns3.cryst.bbk.ac.uk, ns2.cryst.bbk.ac.uk and ns4.cryst.bbk.ac.uk.

Hostnames with a single IP

blackhole-32.cryst.bbk.ac.uk resolves to: 193.61.32.251.

smtp-in.cryst.bbk.ac.uk resolves to: 193.61.32.203.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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hRnUZsc CF johedugfp 2025-10-17