cemcentre.org - robtex.com

cemcentre.org

DNSSEC⚠️ Not signed
NScory.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A2803:f800:50::6ca2:c15dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcory.ns.cloudflare.com
A2a06:98c1:50::ac40:215dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcory.ns.cloudflare.com
A108.162.193.93πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A172.64.33.93πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A173.245.59.93πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
NStori.ns.cloudflare.com
A2606:4700:50::adf5:3ae7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A2803:f800:50::6ca2:c0e7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtori.ns.cloudflare.com
A2a06:98c1:50::ac40:20e7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtori.ns.cloudflare.com
A108.162.192.231πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A172.64.32.231πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A173.245.58.231πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
MXeu-smtp-inbound-1.mimecast.com ⭐
A91.220.42.201πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.211πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.241πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.201πŸ‡¬πŸ‡§ MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.211πŸ‡¬πŸ‡§ MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.241πŸ‡¬πŸ‡§ MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
MXeu-smtp-inbound-2.mimecast.com ⭐
A91.220.42.201πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.211πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A91.220.42.241πŸ‡¬πŸ‡§ MIMECAST-UK91.220.42.0/24 MIMECAST-NET2
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.201πŸ‡¬πŸ‡§ MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.211πŸ‡¬πŸ‡§ MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
A195.130.217.241πŸ‡¬πŸ‡§ MIMECAST-UK195.130.217.0/24
PTReu-smtp-inbound-1.mimecast.com
PTReu-smtp-inbound-2.mimecast.com
MXmailrelay1.dur.ac.uk(103)
A129.234.7.151πŸ‡¬πŸ‡§ JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRmailrelay1.dur.ac.uk
MXmailrelay2.dur.ac.uk(103)
A129.234.7.152πŸ‡¬πŸ‡§ JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRmailrelay2.dur.ac.uk
MXmailrelay4.dur.ac.uk(104)
A129.234.7.153πŸ‡¬πŸ‡§ JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRmailrelay4.dur.ac.uk
MXmailrelay5.dur.ac.uk(104)
A129.234.7.154πŸ‡¬πŸ‡§ JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRmailrelay5.dur.ac.uk
TXT0ed1fe018a8485aaeada6a4cadb7affbf22fc773fe
TXT_p47izjwdz5bbatk81l5vqm0ubpy4np4
TXTv=spf1 include:_netblocks.mimecast.com ~all
SOAcory.ns.cloudflare.comdns@cloudflare.com serial=2400745265

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775971470
WOT: SAFE (75/100)

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NScory.ns.cloudflare.comtori.ns.cloudflare.cominfoblox1.dur.ac.ukinfoblox2.dur.ac.ukMXeu-smtp-inbound-1.mimecast.comeu-smtp-inbound-2.mimecast.commailrelay1.dur.ac.ukmailrelay2.dur.ac.ukmailrelay4.dur.ac.ukmailrelay5.dur.ac.uk
●NScory.ns.cloudflare.com2026-03-26 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-04-06 21:49:28
● 2026-03-26 08:08:08
● 2026-04-12 05:49:04
β—‹NSinfoblox1.dur.ac.uk2015-08-18 β†’ 2017-04-06 Β· 6 obs
● 2015-08-18 18:12:44
● 2016-03-27 01:30:44
β—‹ 2016-09-13 11:59:08
● 2017-04-06 21:49:28
β—‹ 2026-03-26 08:08:08
β—‹ 2026-04-12 05:49:04
β—‹NSinfoblox2.dur.ac.uk2015-08-18 β†’ 2017-04-06 Β· 4 obs
● 2015-08-18 18:12:44
● 2017-04-06 21:49:28
β—‹ 2026-03-26 08:08:08
β—‹ 2026-04-12 05:49:04
●NStori.ns.cloudflare.com2026-03-26 β†’ 2026-04-12 Β· 3 obs
β—‹ 2017-04-06 21:49:28
● 2026-03-26 08:08:08
● 2026-04-12 05:49:04
●MXeu-smtp-inbound-1.mimecast.com2026-03-26 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-08-18 18:12:44
● 2026-03-26 08:08:08
● 2026-04-12 05:49:04
●MXeu-smtp-inbound-2.mimecast.com2026-03-26 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-08-18 18:12:44
● 2026-03-26 08:08:08
● 2026-04-12 05:49:04
●MXmailrelay1.dur.ac.uk2015-08-18 β†’ 2026-04-12 Β· 2 obs
● 2015-08-18 18:12:44
● 2026-04-12 05:49:04
●MXmailrelay2.dur.ac.uk2015-08-18 β†’ 2026-04-12 Β· 2 obs
● 2015-08-18 18:12:44
● 2026-04-12 05:49:04
●MXmailrelay4.dur.ac.uk2015-08-18 β†’ 2026-04-12 Β· 2 obs
● 2015-08-18 18:12:44
● 2026-04-12 05:49:04
●MXmailrelay5.dur.ac.uk2015-08-18 β†’ 2026-04-12 Β· 2 obs
● 2015-08-18 18:12:44
● 2026-04-12 05:49:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cemcentre.orgtori.ns.cloudflare.com, cory.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.93

NS records: tori.ns.cloudflare.com, cory.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cemcentre.org (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2cory.ns.cloudflare.com, tori.ns.cloudflare.com
MX6eu-smtp-inbound-1.mimecast.com (pri: 10), eu-smtp-inbound-2.mimecast.com (pri: 10)...
TXT30ed1fe018a8485aaeada6a4cadb7affbf22fc773, _p47izjwdz5bbatk81l5vqm0ubpy4np4...
SOA1cory.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

cemcentre.org is delegated to two name servers: cory.ns.cloudflare.com and tori.ns.cloudflare.com.

cemcentre.org uses the same name server setup as other domains, including alisproject.org, cambridgeesolonline.info, shibboleth.cambridge.org, optieyescommande.com and linguaskill.com.

At least part of the name servers for cemcentre.org are shared with other domains, for instance okcfriday.com, on3w.com.br, 13dactivistfund.com, gematsu.com and bardoluizfernandes.com.br.

These name servers are commonly used alongside karl.ns.cloudflare.com and aria.ns.cloudflare.com.

Host names with six IP numbers:

cory.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93.

tori.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae7, 2803:f800:50::6ca2:c0e7, 2a06:98c1:50::ac40:20e7, 108.162.192.231, 172.64.32.231 and 173.245.58.231.

Mail Servers

cemcentre.org is handled by six mail servers: eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com, mailrelay1.dur.ac.uk, mailrelay2.dur.ac.uk, mailrelay4.dur.ac.uk and mailrelay5.dur.ac.uk.

cemcentre.org shares at least some mail servers with other domains, for example dm-h.com, axentworkwear.co.uk, tagescapital.com, gknfreightservices.com and pgpower.com.

Host names with six IP numbers:

The host name eu-smtp-inbound-1.mimecast.com points to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.

The host name eu-smtp-inbound-2.mimecast.com points to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.

Host names with one IP number:

The host name mailrelay1.dur.ac.uk points to: 129.234.7.151.

The host name mailrelay2.dur.ac.uk points to: 129.234.7.152.

The host name mailrelay4.dur.ac.uk points to: 129.234.7.153.

The host name mailrelay5.dur.ac.uk points to: 129.234.7.154.

Host names that point to 91.220.42.201 : eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Host names that point to 91.220.42.211 : eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Host names that point to 91.220.42.241 : eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Host names that point to 195.130.217.201 : eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Host names that point to 195.130.217.211 : eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Host names that point to 195.130.217.241 : eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.