csusers.com - dns.ninja

csusers.com

DNSSEC🔒 Signed (DS record present)
A74.50.50.154🇺🇸 TierPoint74.50.48.0/20 RimuHosting
PTRnewweb.us.cyberscience.com
NSgate.uk.cyberscience.com ⭐
A2001:8b0:ff84:1::1🇬🇧 AS207122001:8b0::/32 AAISP
A81.2.73.194🇬🇧 AS2071281.2.64.0/18 AAISP
NSns0.portfast.net
A2001:67c:1b8:53::2🇬🇧 PORTFAST2001:67c:1b8::/48 Portfast Ltd v6
PTRns0.portfast.net
A193.108.199.130🇬🇧 PORTFAST193.108.199.0/24 Portfast Ltd
PTRns0.portfast.net
NSns1.portfast.net
A2001:4b10:100:8::53🇬🇧 BOGONS-ASN2001:4b10::/32 Bogons IPv6 Route
PTRns1.portfast.net
A85.158.46.77🇬🇧 BOGONS-ASN85.158.40.0/21 Bogons Ltd
PTRns1.portfast.net
NSns2.portfast.net.uk
A2a03:9800:0:52::2🇬🇧 PORTFAST2a03:9800::/29 Portfast Ltd IPv6
PTRns2.portfast.net.uk
A213.5.89.46🇬🇧 PORTFAST213.5.88.0/21 Portfast Ltd
PTRns2.portfast.net.uk
MXgate.uk.cyberscience.com ⭐
A2001:8b0:ff84:1::1🇬🇧 AS207122001:8b0::/32 AAISP
A81.2.73.194🇬🇧 AS2071281.2.64.0/18 AAISP
SOAgate.uk.cyberscience.comhostmaster@cyberscience.com 2026-07-24 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785245922

Same first word

csusers.com
csusers.eu
csusers.net
csusers.org

Similar names

cresuss.fr
sucress.com
scsuser.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSgate.uk.cyberscience.comns0.portfast.netns1.portfast.netns2.portfast.net.ukgate.au.cyberscience.comns0.gradwell.comns1.gradwell.netns2.gradwell.netMXgate.uk.cyberscience.commxbackup.gradwell.netA74.50.50.15481.187.134.154
○NSgate.au.cyberscience.com2015-06-11 → 2017-01-29 · 4 obs
● 2015-06-11 15:49:42
● 2017-01-29 14:17:48
○ 2026-02-24 01:58:12
○ 2026-07-28 13:41:28
●NSgate.uk.cyberscience.com2015-06-11 → 2026-07-28 · 2 obs
● 2015-06-11 15:49:42
● 2026-07-28 13:41:28
○NSns0.gradwell.com2015-06-11 → 2016-04-11 · 4 obs
● 2015-06-11 15:49:42
● 2016-04-11 16:21:34
○ 2016-08-02 12:49:24
○ 2026-07-28 13:41:28
●NSns0.portfast.net2016-08-02 → 2026-07-28 · 3 obs
○ 2016-04-11 16:21:34
● 2016-08-02 12:49:24
● 2026-07-28 13:41:28
○NSns1.gradwell.net2015-06-11 → 2016-04-11 · 4 obs
● 2015-06-11 15:49:42
● 2016-04-11 16:21:34
○ 2016-08-02 12:49:24
○ 2026-07-28 13:41:28
●NSns1.portfast.net2016-08-02 → 2026-07-28 · 3 obs
○ 2016-04-11 16:21:34
● 2016-08-02 12:49:24
● 2026-07-28 13:41:28
○NSns2.gradwell.net2015-06-11 → 2016-04-11 · 4 obs
● 2015-06-11 15:49:42
● 2016-04-11 16:21:34
○ 2016-08-02 12:49:24
○ 2026-07-28 13:41:28
●NSns2.portfast.net.uk2016-08-02 → 2026-07-28 · 3 obs
○ 2016-04-11 16:21:34
● 2016-08-02 12:49:24
● 2026-07-28 13:41:28
●MXgate.uk.cyberscience.com2015-06-11 → 2026-07-28 · 2 obs
● 2015-06-11 15:49:42
● 2026-07-28 13:41:28
○MXmxbackup.gradwell.net2015-06-11 → 2017-01-29 · 4 obs
● 2015-06-11 15:49:42
● 2017-01-29 14:17:48
○ 2026-02-24 01:58:12
○ 2026-07-28 13:41:28
●A74.50.50.1542026-02-24 → 2026-07-28 · 3 obs
○ 2017-01-29 14:17:48
● 2026-02-24 01:58:12
● 2026-07-28 13:41:28
○A81.187.134.1542015-06-11 → 2017-01-29 · 4 obs
● 2015-06-11 15:49:42
● 2017-01-29 14:17:48
○ 2026-02-24 01:58:12
○ 2026-07-28 13:41:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
csusers.comgate.uk.cyberscience.com, ns0.portfast.net, ns1.portfast.net, ns2.portfast.net.uk2 records

✅ Authoritative Response

Server:81.2.73.194

NS records: gate.uk.cyberscience.com, ns0.portfast.net, ns1.portfast.net, ns2.portfast.net.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 539ms | Queries: -

📄 Records

TypeCountSample Data
A174.50.50.154
NS4ns1.portfast.net, ns0.portfast.net...
MX1gate.uk.cyberscience.com (pri: 10)
SOA1gate.uk.cyberscience.com hostmaster.cybe

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (gate.uk.cyberscience.com, gate.uk.cyberscience.com)

Analysis

IP Addresses

csusers.com points to a single IP number: 74.50.50.154.

Additional host names — qdirector.biz, qdirector.org, cyberquery.de and two others — share IP numbers with csusers.com.

Name Servers

csusers.com has four authoritative name servers: ns0.portfast.net, ns1.portfast.net, gate.uk.cyberscience.com and ns2.portfast.net.uk.

The name servers of csusers.com overlap at least partially with those of other domains — among them bjsc.org.uk, domosia.com, gleaveassociates.com and two more.

These name servers commonly appear in delegations together with dns0.xhosttellnet.co.uk, dns1.xhosttellnet.co.uk, battersea.indx.co.uk and 3 other.

Each of the four hosts ns0.portfast.net, ns1.portfast.net, gate.uk.cyberscience.com and ns2.portfast.net.uk has two IP addresses. ns0.portfast.net points to 193.108.199.130 and 2001:67c:1b8:53::2. ns1.portfast.net points to 85.158.46.77 and 2001:4b10:100:8::53. gate.uk.cyberscience.com points to 81.2.73.194 and 2001:8b0:ff84:1::1. ns2.portfast.net.uk points to 213.5.89.46 and 2a03:9800:0:52::2.

Mail Servers

csusers.com has one mail server: gate.uk.cyberscience.com.

csusers.com shares the same mail server setup as other domains, including cyberscience.us, intelligent-healthcare.com, cyberchart.com and two others.

csusers.com partially shares its mail servers with other domains — including au.cyberscience.com, us.cyberscience.com, uk.cyberscience.com and cyberscience.com.

These mail servers are frequently seen alongside the mail servers mail.us.cyberscience.com.