cbob.fr - robtex.com

cbob.fr

DNSSEC⚠️ Not signed
A109.234.167.10🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-167-10.reverse.odns.fr
NSns1.o2switch.net ⭐
A109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing
PTRns1.o2switch.net
NSns2.o2switch.net
A109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing
PTRns2.o2switch.net
MXmail.cbob.fr ⭐
A109.234.167.10🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-167-10.reverse.odns.fr
TXTv=spf1 ip4:109.234.167.10 +a +mx include:spf.jabatus.fr include:mailgun.org ~all
TXTapple-domain-verification=0LeTtReS1eT2ChIfFrEs3AlEaToIrEs4
TXTamazon-business-verification=765fa2454992677f6886ec9e10633809b2becff62fdd5ad5...
TXTjamf-site-verification=15geVTsf36uEt7gULIGEDQ
SOAns1.o2switch.netsysadmin@o2switch.fr 2026-07-02 #9

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT82 RRs processed [30/07/2026 21H30:49]
SOAa.nic.frdnsmaster@afnic.fr serial=2246052084

Subdomains

mail.cbob.fr

Same first word

cbob.cn
cbob.fr
cbob.com
cbob.org
cbob.net
cbob.nl
cbob.com.cn
cbob.de
cbob.ru

Similar names

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bocb.org
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cobb.nu

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.o2switch.netns2.o2switch.netns0.online.netns1.online.netns61.1and1.frns62.1and1.frnsmaster.nic.frMXmail.cbob.frmx-cache.online.netmx.online.netmx00.1and1.frmx01.1and1.frA109.234.167.102001:8d8:1000:2022:5325:4d61:2b79:f8022001:bc8:4::2217.160.118.9662.210.16.61
○NSns0.online.net2015-12-01 → 2021-01-31 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2021-01-31 17:15:48
○ 2026-06-11 23:41:20
○ 2026-07-30 21:42:50
●NSns1.o2switch.net2026-06-11 → 2026-07-30 · 3 obs
○ 2021-01-31 17:15:48
● 2026-06-11 23:41:20
● 2026-07-30 21:42:50
○NSns1.online.net2015-12-01 → 2021-01-31 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2021-01-31 17:15:48
○ 2026-06-11 23:41:20
○ 2026-07-30 21:42:50
●NSns2.o2switch.net2026-06-11 → 2026-07-30 · 3 obs
○ 2021-01-31 17:15:48
● 2026-06-11 23:41:20
● 2026-07-30 21:42:50
○NSns61.1and1.fr2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 20:40:42
○ 2015-12-01 17:01:22
○ 2026-07-30 21:42:50
○NSns62.1and1.fr2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 20:40:42
○ 2015-12-01 17:01:22
○ 2026-07-30 21:42:50
○NSnsmaster.nic.fr2015-12-01 → 2017-03-12 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2017-03-12 21:29:06
○ 2021-01-31 17:15:48
○ 2026-07-30 21:42:50
●MXmail.cbob.fr2026-06-11 → 2026-07-30 · 3 obs
○ 2021-01-31 17:15:48
● 2026-06-11 23:41:20
● 2026-07-30 21:42:50
○MXmx-cache.online.net2015-12-01 → 2021-01-31 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2021-01-31 17:15:48
○ 2026-06-11 23:41:20
○ 2026-07-30 21:42:50
○MXmx.online.net2015-12-01 → 2021-01-31 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2021-01-31 17:15:48
○ 2026-06-11 23:41:20
○ 2026-07-30 21:42:50
○MXmx00.1and1.fr2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 20:40:42
○ 2015-12-01 17:01:22
○ 2026-07-30 21:42:50
○MXmx01.1and1.fr2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 20:40:42
○ 2015-12-01 17:01:22
○ 2026-07-30 21:42:50
●A109.234.167.102026-06-11 → 2026-07-30 · 3 obs
○ 2021-01-31 17:15:48
● 2026-06-11 23:41:20
● 2026-07-30 21:42:50
○A2001:8d8:1000:2022:5325:4d61:2b79:f8022015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 20:40:42
○ 2015-12-01 17:01:22
○ 2026-07-30 21:42:50
○A2001:bc8:4::22015-12-01 → 2021-01-31 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2021-01-31 17:15:48
○ 2026-06-11 23:41:20
○ 2026-07-30 21:42:50
○A217.160.118.962015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 20:40:42
○ 2015-12-01 17:01:22
○ 2026-07-30 21:42:50
○A62.210.16.612015-12-01 → 2021-01-31 · 5 obs
○ 2015-08-16 20:40:42
● 2015-12-01 17:01:22
● 2021-01-31 17:15:48
○ 2026-06-11 23:41:20
○ 2026-07-30 21:42:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, g.ext.nic.fr, f.ext.nic.fr-
cbob.frns1.o2switch.net, ns2.o2switch.net-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbob.fr (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.167.10
NS2ns2.o2switch.net, ns1.o2switch.net
MX1mail.cbob.fr (pri: 0)
TXT4v=spf1 ip4:109.234.167.10 +a +mx include, apple-domain-verification=0LeTtReS1eT2Ch...
SOA1ns1.o2switch.net sysadmin.o2switch.fr

Analysis

Hierarchy

mail.cbob.fr is a subdomain of cbob.fr.

IP Addresses

cbob.fr directs to one IP number, which is 109.234.167.10.

Among the host names that share IP numbers with cbob.fr are mail.alterrebois71.fr, le1bis.fr, sud-verification.fr and two others.

Name Servers

cbob.fr is served by two delegated name servers, ns1.o2switch.net and ns2.o2switch.net.

cbob.fr has the same name server delegation as a number of other domains, such as ayrault.net, couveuseautomatique.fr, voiture-miniature-cantal.com and two more.

The DNS delegation for cbob.fr at least partly coincides with that of other domains, blog-libertin.fr being one example.

Both ns1.o2switch.net and ns2.o2switch.net have a single IP address each — ns1.o2switch.net resolves to 109.234.160.5 while ns2.o2switch.net resolves to 109.234.161.5.

Mail Servers

cbob.fr routes its mail through a single mail server, mail.cbob.fr.

There is one IP number for mail.cbob.fr: 109.234.167.10.