centr.org - robtex.com

centr.org

DNSSEC🔒 Signed (DS record present)
A2a00:1c98:10:60:ffff:ffff:ffff:10🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
A178.208.52.35🇧🇪 COMBELL-AS178.208.32.0/19 COMBELL Network
NSns3.combell.net ⭐
A2a00:1c98::53:1🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRns3.combell.net
A83.217.73.172🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network
PTRns3.combell.net
NSns1.combell.eu ⚠️ Not in parent delegation
A2a00:1c98:50::50🇧🇪 COMBELL-AS2a00:1c98:50::/44
A89.44.166.48🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network
PTR89.44.166.48.static.hosted.by.combell-ops.net
NSns4.combell.net
A2001:1598:0:101::3🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network
PTRns4.combell.net
A86.39.202.67🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network
PTRns4.combell.net
MXcentr-org.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:spf.openminds.be ip6:2a00:1...
TXTMS=ms74632274
SOAns3.combell.nethostmaster@centr.org serial=1761866214

org

DNSSEC🔒 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=1771291736
rank #877965 globally
rank #65791 in the tld
WOT: SAFE (60/100)

Subdomains

fetmbg15boik9lcp7i3d2q67sp00l2vf.centr.org
ns.centr.org
stats.centr.org

Same first word

centr.es
centr.od.ua
centr.be
centr.info
centr.top
centr.kz
centr.one
centr.ru
centr.com
centr.sk
centr.me
centr.expert
centr.cz
centr.s3.amazonaws.com
centr.de
centr.by
centr.news
centr.lviv.ua
centr.al
centr.com.ua
centr.parts
centr.education
centr.biz
centr.cn
centr.today
centr.asia
centr.org.ua
centr.in.ua
centr.services
centr.tv
centr.org
centr.kg
centr.it
centr.zp.ua
centr.ua
centr.com.tw
centr.pro
centr.spb.ru

Similar names

certn.com
nertc.com
crnet.ch
rcnet.jp
crent.ir
crnet.app
trenc.in
rcnet.dk
crent.net
ncert.com
crent.eu
rcent.hu
ntrec.com
nrtec.co.kr
crent.in
rcnet.ru
crnet.co.jp
rentc.ru
crnet.ws
crnet.fi
cnert.com
certn.cn
crnet.cr
rcnet.ro
ncert.info
erctn.com
encrt.com
rcnet.de
netrc.org
nrtec.com
ncter.com
netrc.cn
ncert.org.in
rcnet.cl
tcren.cn
certn.global
crent.ru
crnet.dk
rcnet.org
ncert.org
trenc.si
nectr.com
crnet.cn
cnter.net
ctren.com
crnet.it
rcnet.cn
nrtec.de
cetrn.com
rcnet.ne.jp
rntec.com
enctr.gg
trenc.net
tnerc.gov.in
tcren.cc
crent.com
rcnet.com
crnet.in
netrc.com
nectr.au
rcnet.net
ncert.gov.ph
trnce.com
rcent.com
crnet.com.cn
netrc.org.cn
trenc.org
ternc.com
crnet.com
crnet.de
ntcer.com
nectr.net.au
renct.cn
nrtec.com.mx
ncert.gov.in
cetrn.cn
tnrec.com
cnetr.com
crent.de
crnet.cz
renct.com
crent.info
nertc.org
rcent.ru
crnet.net
crnet.org
tncre.net
rcten.com
crent.sk
certn.co
nectr.com.au
ncert.nic.in
ncret.com
crent.ca
tecnr.ru
netcr.co.jp
ncert.in
netrc.net
crnet.es

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.combell.euns3.combell.netns4.combell.netns1.openminds.bens2.openminds.bens3.om-powered.netMXcentr-org.mail.protection.outlook.comA178.208.52.352a00:1c98:10:60:ffff:ffff:ffff:10188.93.97.1972a02:d08:1001:108:1880:9309:7197:12a02:d08:1002:321:370:7216:3083:137.72.163.83
●NSns1.combell.eu2026-02-16 → 2026-03-13 · 3 obs
○ 2017-01-23 13:43:16
● 2026-02-16 05:05:40
● 2026-03-13 00:09:54
○NSns1.openminds.be2015-07-25 → 2017-01-23 · 4 obs
● 2015-07-25 09:45:52
● 2017-01-23 13:43:16
○ 2026-02-16 05:05:40
○ 2026-03-13 00:09:54
○NSns2.openminds.be2015-07-25 → 2017-01-23 · 4 obs
● 2015-07-25 09:45:52
● 2017-01-23 13:43:16
○ 2026-02-16 05:05:40
○ 2026-03-13 00:09:54
●NSns3.combell.net2026-02-16 → 2026-03-13 · 3 obs
○ 2017-01-23 13:43:16
● 2026-02-16 05:05:40
● 2026-03-13 00:09:54
○NSns3.om-powered.net2015-07-25 → 2017-01-23 · 4 obs
● 2015-07-25 09:45:52
● 2017-01-23 13:43:16
○ 2026-02-16 05:05:40
○ 2026-03-13 00:09:54
●NSns4.combell.net2026-02-16 → 2026-03-13 · 3 obs
○ 2017-01-23 13:43:16
● 2026-02-16 05:05:40
● 2026-03-13 00:09:54
●MXcentr-org.mail.protection.outlook.com2015-07-25 → 2026-03-13 · 2 obs
● 2015-07-25 09:45:52
● 2026-03-13 00:09:54
●A178.208.52.352026-02-16 → 2026-03-13 · 3 obs
○ 2017-01-23 13:43:16
● 2026-02-16 05:05:40
● 2026-03-13 00:09:54
○A188.93.97.1972015-07-25 → 2016-05-01 · 4 obs
● 2015-07-25 09:45:52
● 2016-05-01 01:06:42
○ 2016-07-02 23:52:40
○ 2026-03-13 00:09:54
●A2a00:1c98:10:60:ffff:ffff:ffff:102026-02-16 → 2026-03-13 · 3 obs
○ 2017-01-23 13:43:16
● 2026-02-16 05:05:40
● 2026-03-13 00:09:54
○A2a02:d08:1001:108:1880:9309:7197:12015-07-25 → 2016-05-01 · 4 obs
● 2015-07-25 09:45:52
● 2016-05-01 01:06:42
○ 2016-07-02 23:52:40
○ 2026-03-13 00:09:54
○A2a02:d08:1002:321:370:7216:3083:12016-07-02 → 2017-01-23 · 5 obs
○ 2016-05-01 01:06:42
● 2016-07-02 23:52:40
● 2017-01-23 13:43:16
○ 2026-02-16 05:05:40
○ 2026-03-13 00:09:54
○A37.72.163.832016-07-02 → 2017-01-23 · 5 obs
○ 2016-05-01 01:06:42
● 2016-07-02 23:52:40
● 2017-01-23 13:43:16
○ 2026-02-16 05:05:40
○ 2026-03-13 00:09:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
centr.orgns4.combell.net, ns3.combell.net-

✅ Authoritative Response

Server: 83.217.73.172

NS records: ns4.combell.net, ns3.combell.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

TypeCountSample Data
A1178.208.52.35
AAAA12a00:1c98:10:60:ffff:ffff:ffff:10
NS3ns3.combell.net, ns4.combell.net...
MX1centr-org.mail.protection.outlook.com (p
TXT2MS=ms74632274, v=spf1 include:spf.protection.outlook.co
SOA1ns3.combell.net hostmaster.centr.org

Analysis

Hierarchy

centr.org is the parent of fetmbg15boik9lcp7i3d2q67sp00l2vf.centr.org, ns.centr.org and stats.centr.org.

IP Addresses

centr.org resolves to two IP numbers: 2a00:1c98:10:60:ffff:ffff:ffff:10 and 178.208.52.35.

Other host names, for instance 178.208.52.35.static.hosted.by.combell.com, share IP numbers with centr.org.

Name Servers

centr.org is delegated to three name servers ns1.combell.eu, ns3.combell.net and ns4.combell.net.

centr.org at least partially shares name servers with other domains, for instance deliervzw.be, reggy.be, passion-sante.be, probast.com and vandierendonckverzekeringen.be.

These name servers are commonly used alongside ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu, ns1.register.be, ns2.register.be and ns3.register.be.

Host names with two IP numbers:

ns1.combell.eu points to: 2a00:1c98:50::50 and 89.44.166.48.

ns3.combell.net points to: 2a00:1c98::53:1 and 83.217.73.172.

ns4.combell.net points to: 2001:1598:0:101::3 and 86.39.202.67.

Mail Servers

centr.org is handled by a single mail server, centr-org.mail.protection.outlook.com.

Host centr-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::d, 52.101.68.27, 52.101.73.2, 52.101.73.8 and 52.101.73.16.