math-performance.fr - robtex.com

math-performance.fr

DNSSEC⚠️ Not signed
A109.234.162.250🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing
PTR109-234-162-250.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
MXmath-performance.fr ⭐
A109.234.162.250🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing
PTR109-234-162-250.reverse.odns.fr
TXTv=spf1 ip4:109.234.162.250 +a +mx +include:spf.jabatus.fr ~all
SOAns1.o2switch.netsystemshl@o2switch.fr 2026-03-01 #4

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT159 RRs processed [12/04/2026 08H00:49]
SOAa.nic.frdnsmaster@afnic.fr serial=2244808831

MX for

math-performance.fr

Same first word

math-performance.fr

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSns1.o2switch.netns2.o2switch.netdns1.namecheaphosting.comdns102.ovh.netdns2.namecheaphosting.comns102.ovh.netMXmath-performance.frmail.math-performance.frmx1.ovh.netmx2.ovh.netmxb.ovh.netsmx1.web-hosting.comsmx2.web-hosting.comsmx3.web-hosting.comA109.234.162.250198.187.29.152213.186.33.368.65.121.177
○NSdns1.namecheaphosting.com2015-12-08 → 2017-03-29 · 5 obs
○ 2015-08-22 13:12:40
● 2015-12-08 21:38:26
● 2017-03-29 09:48:32
○ 2026-03-23 16:55:12
○ 2026-04-12 08:12:14
○NSdns102.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 13:12:40
○ 2015-12-08 21:38:26
○ 2026-04-12 08:12:14
○NSdns2.namecheaphosting.com2015-12-08 → 2017-03-29 · 5 obs
○ 2015-08-22 13:12:40
● 2015-12-08 21:38:26
● 2017-03-29 09:48:32
○ 2026-03-23 16:55:12
○ 2026-04-12 08:12:14
●NSns1.o2switch.net2026-03-23 → 2026-04-12 · 7 obs
○ 2017-03-29 09:48:32
● 2026-03-23 16:55:12
○ 2026-03-27 17:07:56
● 2026-04-02 02:58:50
○ 2026-04-04 23:10:22
● 2026-04-06 18:51:28
● 2026-04-12 08:12:14
○NSns102.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 13:12:40
○ 2015-12-08 21:38:26
○ 2026-04-12 08:12:14
●NSns2.o2switch.net2026-03-23 → 2026-04-12 · 7 obs
○ 2017-03-29 09:48:32
● 2026-03-23 16:55:12
○ 2026-03-27 17:07:56
● 2026-04-02 02:58:50
○ 2026-04-04 23:10:22
● 2026-04-06 18:51:28
● 2026-04-12 08:12:14
○MXmail.math-performance.fr2015-12-08 → 2016-03-13 · 5 obs
○ 2015-08-22 13:12:40
● 2015-12-08 21:38:26
● 2016-03-13 05:39:16
○ 2016-07-14 20:52:02
○ 2026-04-12 08:12:14
●MXmath-performance.fr2026-03-23 → 2026-04-12 · 7 obs
○ 2017-03-29 09:48:32
● 2026-03-23 16:55:12
○ 2026-03-27 17:07:56
● 2026-04-02 02:58:50
○ 2026-04-04 23:10:22
● 2026-04-06 18:51:28
● 2026-04-12 08:12:14
○MXmx1.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 13:12:40
○ 2015-12-08 21:38:26
○ 2026-04-12 08:12:14
○MXmx2.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 13:12:40
○ 2015-12-08 21:38:26
○ 2026-04-12 08:12:14
○MXmxb.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 13:12:40
○ 2015-12-08 21:38:26
○ 2026-04-12 08:12:14
○MXsmx1.web-hosting.com2016-07-14 → 2017-03-29 · 5 obs
○ 2016-03-13 05:39:16
● 2016-07-14 20:52:02
● 2017-03-29 09:48:32
○ 2026-03-23 16:55:12
○ 2026-04-12 08:12:14
○MXsmx2.web-hosting.com2016-07-14 → 2017-03-29 · 5 obs
○ 2016-03-13 05:39:16
● 2016-07-14 20:52:02
● 2017-03-29 09:48:32
○ 2026-03-23 16:55:12
○ 2026-04-12 08:12:14
○MXsmx3.web-hosting.com2016-07-14 → 2017-03-29 · 5 obs
○ 2016-03-13 05:39:16
● 2016-07-14 20:52:02
● 2017-03-29 09:48:32
○ 2026-03-23 16:55:12
○ 2026-04-12 08:12:14
●A109.234.162.2502026-03-23 → 2026-04-12 · 7 obs
○ 2017-03-29 09:48:32
● 2026-03-23 16:55:12
○ 2026-03-27 17:07:56
● 2026-04-02 02:58:50
○ 2026-04-04 23:10:22
● 2026-04-06 18:51:28
● 2026-04-12 08:12:14
○A198.187.29.1522017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-14 20:52:02
● 2017-03-29 09:48:32
○ 2026-03-23 16:55:12
○ 2026-04-12 08:12:14
○A213.186.33.32015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 13:12:40
○ 2015-12-08 21:38:26
○ 2026-04-12 08:12:14
○A68.65.121.1772015-12-08 → 2016-07-14 · 5 obs
○ 2015-08-22 13:12:40
● 2015-12-08 21:38:26
● 2016-07-14 20:52:02
○ 2017-03-29 09:48:32
○ 2026-04-12 08:12:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
math-performance.frns2.o2switch.net, ns1.o2switch.net-

✅ Authoritative Response

Server:109.234.161.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math-performance.fr (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.162.250
NS2ns2.o2switch.net, ns1.o2switch.net
MX1math-performance.fr (pri: 0)
TXT1v=spf1 ip4:109.234.162.250 +a +mx +inclu
SOA1ns1.o2switch.net systemshl.o2switch.fr

Analysis

Mail Server Role

math-performance.fr serves as the mail server for math-performance.fr.

IP Addresses

math-performance.fr resolves to one IP number: 109.234.162.250.

Other host names, for instance mail.vionline.fr, osteopathe-clermont-fd.fr, mail.latest-news-headlines.eu, mail.ipremiere.eu and acsor.fr share IP numbers with math-performance.fr.

Name Servers

math-performance.fr's delegation uses two name servers: ns1.o2switch.net and ns2.o2switch.net.

math-performance.fr uses the same name server setup as other domains, such as cleome.fr, demuth.be, abylsen.eu, nextag.co.uk and marembert.fr.

Host names with a single IP address: ns1.o2switch.net points to 109.234.160.5; ns2.o2switch.net points to 109.234.161.5.

Mail Servers

math-performance.fr is handled by a single mail server, math-performance.fr.

Host name math-performance.fr resolves to a single IP: 109.234.162.250.