cosson.ch - robtex.com

cosson.ch

DNSSEC๐Ÿ”’ Signed (DS record present)
A213.186.33.5๐Ÿ‡ซ๐Ÿ‡ท OVH213.186.32.0/19 ISP Paris, France
PTRredirect.ovh.net
NSdns102.ovh.net โญ
A2001:41d0:d00:fc00::2๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRdns102.ovh.net
A5.196.38.181๐Ÿ‡ซ๐Ÿ‡ท OVH5.196.0.0/16
PTRdns102.ovh.net
NSns102.ovh.net
A2001:41d0:b00:f600::2๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
PTRns102.ovh.net
A5.135.54.1๐Ÿ‡ง๐Ÿ‡ช OVH5.135.0.0/16
PTRns102.ovh.net
MXmail.protonmail.ch โญ
A176.119.200.128๐Ÿ‡จ๐Ÿ‡ญ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128๐Ÿ‡จ๐Ÿ‡ญ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128๐Ÿ‡ซ๐Ÿ‡ท Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129๐Ÿ‡จ๐Ÿ‡ญ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129๐Ÿ‡จ๐Ÿ‡ญ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129๐Ÿ‡ซ๐Ÿ‡ท Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTgoogle-site-verification=faDhCi7toWhr-wIJmpo5rJr92wLBI61MtzA17oogIa4
TXTprotonmail-verification=a5b447843c790fdb032c0882f18aca29dd167780
TXT4|https://francoiscosson.fr
TXTv=spf1 include:_spf.protonmail.ch mx ~all
SOAdns102.ovh.nettech@ovh.net 2026-03-20 #0

ch

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.ch โญ
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-03-24 #33

Same first word

Similar names

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSdns102.ovh.netns102.ovh.neta.dns.gandi.netb.dns.gandi.netc.dns.gandi.netns-225-a.gandi.netns-33-b.gandi.netns-5-c.gandi.netns.ch-inter.netns.ch-meta.netns1.gandi.netns2.ch-inter.netMXmail.protonmail.chmailsec.protonmail.chfb.mail.gandi.netmail.cosson.chspool.mail.gandi.netA213.186.33.5163.172.221.12080.74.148.70
โ—‹NSa.dns.gandi.net2017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-07-09 11:56:08
โ— 2017-02-14 19:01:50
โ—‹ 2019-12-23 15:53:40
โ—‹ 2026-03-24 16:14:04
โ—‹NSb.dns.gandi.net2017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-07-09 11:56:08
โ— 2017-02-14 19:01:50
โ—‹ 2019-12-23 15:53:40
โ—‹ 2026-03-24 16:14:04
โ—‹NSc.dns.gandi.net2017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-07-09 11:56:08
โ— 2017-02-14 19:01:50
โ—‹ 2019-12-23 15:53:40
โ—‹ 2026-03-24 16:14:04
โ—NSdns102.ovh.net2026-03-24 โ†’ 2026-03-24 ยท 3 obs
โ—‹ 2019-12-23 15:53:40
โ— 2026-03-24 02:03:38
โ— 2026-03-24 16:14:04
โ—‹NSns-225-a.gandi.net2019-12-23 โ†’ 2019-12-23 ยท 4 obs
โ—‹ 2017-02-14 19:01:50
โ— 2019-12-23 15:53:40
โ—‹ 2026-03-24 02:03:38
โ—‹ 2026-03-24 16:14:04
โ—‹NSns-33-b.gandi.net2019-12-23 โ†’ 2019-12-23 ยท 4 obs
โ—‹ 2017-02-14 19:01:50
โ— 2019-12-23 15:53:40
โ—‹ 2026-03-24 02:03:38
โ—‹ 2026-03-24 16:14:04
โ—‹NSns-5-c.gandi.net2019-12-23 โ†’ 2019-12-23 ยท 4 obs
โ—‹ 2017-02-14 19:01:50
โ— 2019-12-23 15:53:40
โ—‹ 2026-03-24 02:03:38
โ—‹ 2026-03-24 16:14:04
โ—‹NSns.ch-inter.net2015-08-17 โ†’ 2016-07-09 ยท 4 obs
โ— 2015-08-17 16:14:04
โ— 2016-07-09 11:56:08
โ—‹ 2017-02-14 19:01:50
โ—‹ 2026-03-24 16:14:04
โ—‹NSns.ch-meta.net2015-08-17 โ†’ 2016-07-09 ยท 4 obs
โ— 2015-08-17 16:14:04
โ— 2016-07-09 11:56:08
โ—‹ 2017-02-14 19:01:50
โ—‹ 2026-03-24 16:14:04
โ—‹NSns1.gandi.net2019-12-23 โ†’ 2019-12-23 ยท 4 obs
โ—‹ 2017-02-14 19:01:50
โ— 2019-12-23 15:53:40
โ—‹ 2026-03-24 02:03:38
โ—‹ 2026-03-24 16:14:04
โ—NSns102.ovh.net2026-03-24 โ†’ 2026-03-24 ยท 3 obs
โ—‹ 2019-12-23 15:53:40
โ— 2026-03-24 02:03:38
โ— 2026-03-24 16:14:04
โ—‹NSns2.ch-inter.net2015-08-17 โ†’ 2016-07-09 ยท 4 obs
โ— 2015-08-17 16:14:04
โ— 2016-07-09 11:56:08
โ—‹ 2017-02-14 19:01:50
โ—‹ 2026-03-24 16:14:04
โ—‹MXfb.mail.gandi.net2017-02-14 โ†’ 2019-12-23 ยท 5 obs
โ—‹ 2016-07-09 11:56:08
โ— 2017-02-14 19:01:50
โ— 2019-12-23 15:53:40
โ—‹ 2026-03-24 02:03:38
โ—‹ 2026-03-24 16:14:04
โ—‹MXmail.cosson.ch2015-08-17 โ†’ 2016-07-09 ยท 4 obs
โ— 2015-08-17 16:14:04
โ— 2016-07-09 11:56:08
โ—‹ 2017-02-14 19:01:50
โ—‹ 2026-03-24 16:14:04
โ—MXmail.protonmail.ch2026-03-24 โ†’ 2026-03-24 ยท 3 obs
โ—‹ 2019-12-23 15:53:40
โ— 2026-03-24 02:03:38
โ— 2026-03-24 16:14:04
โ—MXmailsec.protonmail.ch2026-03-24 โ†’ 2026-03-24 ยท 3 obs
โ—‹ 2019-12-23 15:53:40
โ— 2026-03-24 02:03:38
โ— 2026-03-24 16:14:04
โ—‹MXspool.mail.gandi.net2017-02-14 โ†’ 2019-12-23 ยท 5 obs
โ—‹ 2016-07-09 11:56:08
โ— 2017-02-14 19:01:50
โ— 2019-12-23 15:53:40
โ—‹ 2026-03-24 02:03:38
โ—‹ 2026-03-24 16:14:04
โ—‹A163.172.221.1202017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-07-09 11:56:08
โ— 2017-02-14 19:01:50
โ—‹ 2019-12-23 15:53:40
โ—‹ 2026-03-24 16:14:04
โ—A213.186.33.52026-03-24 โ†’ 2026-03-24 ยท 3 obs
โ—‹ 2019-12-23 15:53:40
โ— 2026-03-24 02:03:38
โ— 2026-03-24 16:14:04
โ—‹A80.74.148.702015-08-17 โ†’ 2016-07-09 ยท 4 obs
โ— 2015-08-17 16:14:04
โ— 2016-07-09 11:56:08
โ—‹ 2017-02-14 19:01:50
โ—‹ 2026-03-24 16:14:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
cosson.chns102.ovh.net, dns102.ovh.net-

โœ… Authoritative Response

Server:5.135.54.1

NS records: ns102.ovh.net, dns102.ovh.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1049ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1213.186.33.5
NS2ns102.ovh.net, dns102.ovh.net
MX2mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)
TXT4v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=a5b447843c790fdb...
SOA1dns102.ovh.net tech.ovh.net

Analysis

IP Addresses

cosson.ch points to a single IP address: 213.186.33.5.

Other host names such as gicior.eu, cassier.net, openspace.fr, adhoc.archi and www.ecologic.be share IPs with cosson.ch.

Name Servers

Two name servers dns102.ovh.net and ns102.ovh.net handle the delegation for cosson.ch.

cosson.ch shares the same name server setup as other domains, for example tysand.eu, dormium.biz, 16.32.213.in-addr.arpa, teltek.org and marex.it.

Host names with two IP numbers:

dns102.ovh.net points to 2001:41d0:d00:fc00::2 and 5.196.38.181.

ns102.ovh.net points to 2001:41d0:b00:f600::2 and 5.135.54.1.

Mail Servers

Two mail servers handle cosson.ch: mail.protonmail.ch and mailsec.protonmail.ch.

cosson.ch shares the same mail server setup as other domains, including ordinary.email, markevich.org, ttmax.net, bymarcin.com and zilar.net.

cosson.ch shares at least partially some mail servers with other domains, for instance emvm.com, hsnopi.net, johnprussell.net, wernervanrooyen.com and 0x80.ru.

these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.