c9-group.com - robtex.com

c9-group.com

DNSSEC🔒 Signed (DS record present)
A5.134.7.8🇧🇪 COMBELL-AS5.134.0.0/21 COMBELL Network
PTRlinweb543.webhosting.be
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
MXd324221.a.ess.de.barracudanetworks.com ⭐
A18.185.115.250🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
MXd324221.b.ess.de.barracudanetworks.com(10)
A18.185.115.250🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
TXTapple-domain-verification=AnXxewz6HxKl1ML3
TXTgoogle-site-verification=cJnc1Tz6dKPjR5FOWipiBtuujyy0l3TKoUTpXJOLf8E
TXTv=spf1 ip4:217.136.221.80 include:spf.protection.outlook.com include:_spf.ems...
SOAns3.combell.nethostmaster@c9-group.com serial=1747239696

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=1771291435

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns1.combell.euns3.combell.netns4.combell.netns1.nucleus.bens1.webcreating-dns24.bens2.nucleus.bens2.webcreating-dns24.bens3.nucleus.bens4.nucleus.beMXd324221.a.ess.de.barracudanetworks.comd324221.b.ess.de.barracudanetworks.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA5.134.7.8109.123.216.82188.93.102.215
●NSns1.combell.eu2026-03-03 → 2026-03-03 · 2 obs
○ 2017-02-04 23:38:42
● 2026-03-03 01:42:18
○NSns1.nucleus.be2015-08-05 → 2015-11-27 · 4 obs
● 2015-08-05 00:27:40
● 2015-11-27 12:17:04
○ 2016-02-24 07:51:26
○ 2026-03-03 01:42:18
○NSns1.webcreating-dns24.be2016-02-24 → 2017-02-04 · 4 obs
○ 2015-11-27 12:17:04
● 2016-02-24 07:51:26
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
○NSns2.nucleus.be2015-08-05 → 2015-11-27 · 4 obs
● 2015-08-05 00:27:40
● 2015-11-27 12:17:04
○ 2016-02-24 07:51:26
○ 2026-03-03 01:42:18
○NSns2.webcreating-dns24.be2016-02-24 → 2017-02-04 · 4 obs
○ 2015-11-27 12:17:04
● 2016-02-24 07:51:26
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
●NSns3.combell.net2026-03-03 → 2026-03-03 · 2 obs
○ 2017-02-04 23:38:42
● 2026-03-03 01:42:18
○NSns3.nucleus.be2015-08-05 → 2015-11-27 · 4 obs
● 2015-08-05 00:27:40
● 2015-11-27 12:17:04
○ 2016-02-24 07:51:26
○ 2026-03-03 01:42:18
●NSns4.combell.net2026-03-03 → 2026-03-03 · 2 obs
○ 2017-02-04 23:38:42
● 2026-03-03 01:42:18
○NSns4.nucleus.be2015-08-05 → 2015-11-27 · 4 obs
● 2015-08-05 00:27:40
● 2015-11-27 12:17:04
○ 2016-02-24 07:51:26
○ 2026-03-03 01:42:18
○MXalt1.aspmx.l.google.com2015-08-05 → 2017-02-04 · 3 obs
● 2015-08-05 00:27:40
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
○MXalt2.aspmx.l.google.com2015-08-05 → 2017-02-04 · 3 obs
● 2015-08-05 00:27:40
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
○MXaspmx.l.google.com2015-08-05 → 2017-02-04 · 3 obs
● 2015-08-05 00:27:40
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
○MXaspmx2.googlemail.com2015-08-05 → 2017-02-04 · 3 obs
● 2015-08-05 00:27:40
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
○MXaspmx3.googlemail.com2015-08-05 → 2017-02-04 · 3 obs
● 2015-08-05 00:27:40
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
●MXd324221.a.ess.de.barracudanetworks.com2026-03-03 → 2026-03-03 · 2 obs
○ 2017-02-04 23:38:42
● 2026-03-03 01:42:18
●MXd324221.b.ess.de.barracudanetworks.com2026-03-03 → 2026-03-03 · 2 obs
○ 2017-02-04 23:38:42
● 2026-03-03 01:42:18
○A109.123.216.822016-06-18 → 2017-02-04 · 4 obs
○ 2016-02-24 07:51:26
● 2016-06-18 17:49:06
● 2017-02-04 23:38:42
○ 2026-03-03 01:42:18
○A188.93.102.2152015-08-05 → 2016-02-24 · 4 obs
● 2015-08-05 00:27:40
● 2016-02-24 07:51:26
○ 2016-06-18 17:49:06
○ 2026-03-03 01:42:18
●A5.134.7.82026-03-03 → 2026-03-03 · 2 obs
○ 2017-02-04 23:38:42
● 2026-03-03 01:42:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...-
c9-group.comns3.combell.net, ns4.combell.net-

✅ Authoritative Response

Server: 86.39.202.67

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 692ms | Queries: -

📄 Records

TypeCountSample Data
A15.134.7.8
NS3ns1.combell.eu, ns4.combell.net...
MX2d324221.a.ess.de.barracudanetworks.com (, d324221.b.ess.de.barracudanetworks.com (
TXT3google-site-verification=cJnc1Tz6dKPjR5F, v=spf1 ip4:217.136.221.80 include:spf.pr...
SOA1ns3.combell.net hostmaster.c9-group.com

Analysis

IP Addresses

c9-group.com points to an IP address: 5.134.7.8.

other host names include habico.be, pedagogiekontwikkeling.nl, nedwork.org, emigratiebeurs.nl and linweb543.webhosting.be; they share IP numbers with c9-group.com.

Name Servers

c9-group.com is delegated to three name servers ns1.combell.eu, ns3.combell.net and ns4.combell.net.

c9-group.com at least partially shares name servers with other domains, for instance tarmac.eu, intach.be, 49.208.178.in-addr.arpa, ld-co.com and coekaerts.be.

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

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

c9-group.com is handled by two mail servers: d324221.a.ess.de.barracudanetworks.com and d324221.b.ess.de.barracudanetworks.com.

Host names with three IP numbers:

d324221.a.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252

d324221.b.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252

Hosts that point to 18.185.115.250 are d324221.a.ess.de.barracudanetworks.com and d324221.b.ess.de.barracudanetworks.com

Hosts that point to 18.185.115.251 are d324221.a.ess.de.barracudanetworks.com and d324221.b.ess.de.barracudanetworks.com

Hosts that point to 18.185.115.252 are d324221.a.ess.de.barracudanetworks.com and d324221.b.ess.de.barracudanetworks.com