cpu.fr - dns.ninja

`cpu.fr`

DNSSEC	⚠️ Not signed
A	62.210.42.54^{🇫🇷 AS1287662.210.0.0/16 Scaleway Paris, France}
NS	`ns.cpu.fr` ⭐
		A	194.167.237.2^{🇫🇷 FR-RENATER194.167.0.0/16 RENATER FRANCE}
			PTR	`ns.cpu.fr`
NS	`ns.amue.fr`
		A	195.83.191.21^{🇫🇷 FR-RENATER195.83.0.0/16 RENATER FRANCE}
			PTR	`rio.wan.amue.fr`
MX	`mx1.relay.renater.fr` ⭐
		A	85.31.212.3^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
			PTR	`mx1.relay.renater.fr`
MX	`mx2.relay.renater.fr` ⭐
		A	85.31.212.203^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
			PTR	`mx2.relay.renater.fr`
MX	`mxa.relay.renater.fr`⁽¹⁵⁾
		A	85.31.212.3^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
			PTR	`mx1.relay.renater.fr`
MX	`mxb.relay.renater.fr`⁽¹⁵⁾
		A	85.31.212.3^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
			PTR	`mx1.relay.renater.fr`
MX	`mxc.relay.renater.fr`⁽¹⁵⁾
		A	85.31.212.203^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
			PTR	`mx2.relay.renater.fr`
MX	`mxd.relay.renater.fr`⁽¹⁵⁾
		A	85.31.212.203^{🇫🇷 OWENTIS-AS85.31.212.0/24 Secuserv}
			PTR	`mx2.relay.renater.fr`
TXT	`v=spf1 a:smtp.amue.fr a:reeves.paris.amue.fr a:margherita.amue.fr a:smtp.pari...`
TXT	`MS=ms29422170`
SOA	`ns.cpu.fr`hostmaster@cpu.fr 2022-04-12 #34

`fr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.fr` ⭐
	NS	`d.nic.fr`
	NS	`f.ext.nic.fr`
	NS	`g.ext.nic.fr`
	TXT	`125 RRs processed [14/08/2026 16H30:51]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2246217735

rank #343609 globally
rank #5124 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #919,485

Subdomains

mu079.cpu.fr

mu012.cpu.fr

mu121.cpu.fr

mu158.cpu.fr

mu125.cpu.fr

mu014.cpu.fr

mu010.cpu.fr

mu123.cpu.fr

mu073.cpu.fr

centos.cpu.fr

mu007.cpu.fr

mu044.cpu.fr

mu107.cpu.fr

mu216.cpu.fr

mu037.cpu.fr

mu171.cpu.fr

pegasus.cpu.fr

mu144.cpu.fr

mu018.cpu.fr

mu085.cpu.fr

mu005.cpu.fr

mu159.cpu.fr

mu126.cpu.fr

mu111.cpu.fr

mu048.cpu.fr

ns.cpu.fr

mu128.cpu.fr

mu139.cpu.fr

mu142.cpu.fr

mu109.cpu.fr

mu039.cpu.fr

mu189.cpu.fr

mu075.cpu.fr

mu042.cpu.fr

mu167.cpu.fr

dedale.cpu.fr

mu218.cpu.fr

mu026.cpu.fr

mu053.cpu.fr

mu166.cpu.fr

mu021.cpu.fr

mu105.cpu.fr

mu120.cpu.fr

mu108.cpu.fr

mu116.cpu.fr

mu220.cpu.fr

mu215.cpu.fr

mu050.cpu.fr

fw.cpu.fr

mu068.cpu.fr

mu185.cpu.fr

mu160.cpu.fr

webtest.cpu.fr

mu064.cpu.fr

mu049.cpu.fr

mu141.cpu.fr

maintenance.cpu.fr

mu136.cpu.fr

mu170.cpu.fr

mu033.cpu.fr

mu187.cpu.fr

mu003.cpu.fr

mu119.cpu.fr

mu034.cpu.fr

mu074.cpu.fr

mu122.cpu.fr

mu131.cpu.fr

mu087.cpu.fr

mu030.cpu.fr

mu124.cpu.fr

listes.cpu.fr

mu153.cpu.fr

mu154.cpu.fr

mu025.cpu.fr

mu114.cpu.fr

mu032.cpu.fr

mu008.cpu.fr

mu089.cpu.fr

mu016.cpu.fr

mu137.cpu.fr

mu129.cpu.fr

mu069.cpu.fr

mu177.cpu.fr

mu063.cpu.fr

mu004.cpu.fr

mu145.cpu.fr

mu162.cpu.fr

mu140.cpu.fr

mu088.cpu.fr

Same first word

cpu.be

cpu.one

cpu.edu.hk

cpu.edu

cpu.tel

cpu.ee

cpu.co.id

cpu.guru

cpu.at

cpu.edu.ph

cpu.com.cn

cpu.com.au

cpu.casino

cpu.fr

cpu.gr

cpu.com

cpu.moe

cpu.gov.mo

cpu.ovh

cpu.center

cpu.ie

cpu.com.my

cpu.ca

cpu.land

cpu.io

cpu.si

cpu.qc.ca

cpu.me

cpu.hu

cpu.com.tr

cpu.expert

cpu.uno

cpu.vg

cpu.edu.ec

cpu.sk

cpu.host

cpu.re

cpu.su

cpu.lublin.pl

cpu.us

cpu.ninja

cpu.cl

cpu.mx

cpu.co.uk

cpu.mobi

cpu.rs

cpu.by

cpu.tv

cpu.de

cpu.pl

cpu.com.uy

cpu.co.kr

cpu.bg

cpu.services

cpu.careers

cpu.co

cpu.ac.kr

cpu.fi

cpu.org.ba

cpu.rent

cpu.lu

cpu.biz

cpu.nl

cpu.ac.th

cpu.dk

cpu.edu.tw

cpu.red

cpu.kr

cpu.hk

cpu.blue

cpu.am

cpu.cc

cpu.net

cpu.community

cpu.edu.cn

cpu.ru

cpu.ro

cpu.blog.br

cpu.vn

cpu.bz

cpu.agency

cpu.ba

cpu.lt

cpu.com.tw

cpu.pt

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cup.net

upc.cn

upc.edu.ar

ucp.co.kr

puc.today

pcu.edu.mx

ucp.io

upc.edu.mn

pcu.ru

upc.pe

upc.gov.ae

pcu.org

upc.ltd

upc.co.za

pcu.com.ph

cup.si

puc.no

upc.mobi

upc.pl

ucp.no

ucp.org

cup.world

puc.org.au

cup.edu.mx

cup.name

upc.tax

puc.com

upc.com.tw

puc.fm

puc.mobi

pcu.gr

upc.ac.in

ucp.jp

upc.ro

puc.edu

puc.or.kr

ucp.edu.ar

upc.com.sa

puc.shopping

puc.clothing

puc.paris

cup.com.cn

upc.kz

upc.de

upc.nu

puc.life

cup.edu.in

cup.center

pcu.ie

puc.jp

upc.life

cup.nl

cup.org.mk

upc.co.hu

upc.ir

cup.ee

ucp.group

cup.ms

cup.edu.cn

puc.it

puc.be

cup.at

puc.co.uk

upc.sk

upc.nl

upc.is

upc.ua

upc.biz

cup.fm

ucp.ir

puc.pl

cup.agency

ucp.se

ucp.ac.uk

cup.ca

puc.zone

pcu.edu.ph

ucp.ro

DNS History

10 records (9 active, 1 former)

●NSns.amue.fr2015-09-01 → 2026-08-14 · 2 obs

● 2015-09-01 16:43:54
● 2026-08-14 17:10:22

●NSns.cpu.fr2015-09-01 → 2026-08-14 · 2 obs

● 2015-09-01 16:43:54
● 2026-08-14 17:10:22

●MXmx1.relay.renater.fr2026-02-18 → 2026-08-14 · 3 obs

○ 2015-09-01 16:43:54
● 2026-02-18 03:22:10
● 2026-08-14 17:10:22

●MXmx2.relay.renater.fr2026-02-18 → 2026-08-14 · 3 obs

○ 2015-09-01 16:43:54
● 2026-02-18 03:22:10
● 2026-08-14 17:10:22

●MXmxa.relay.renater.fr2015-09-01 → 2026-08-14 · 2 obs

● 2015-09-01 16:43:54
● 2026-08-14 17:10:22

●MXmxb.relay.renater.fr2015-09-01 → 2026-08-14 · 2 obs

● 2015-09-01 16:43:54
● 2026-08-14 17:10:22

●MXmxc.relay.renater.fr2015-09-01 → 2026-08-14 · 2 obs

● 2015-09-01 16:43:54
● 2026-08-14 17:10:22

●MXmxd.relay.renater.fr2015-09-01 → 2026-08-14 · 2 obs

● 2015-09-01 16:43:54
● 2026-08-14 17:10:22

○A194.167.237.1142015-09-01 → 2017-08-04 · 4 obs

● 2015-09-01 16:43:54
● 2017-08-04 18:09:20
○ 2026-02-18 03:22:10
○ 2026-08-14 17:10:22

●A62.210.42.542026-02-18 → 2026-08-14 · 3 obs

○ 2017-08-04 18:09:20
● 2026-02-18 03:22:10
● 2026-08-14 17:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	f.ext.nic.fr, d.nic.fr, g.ext.nic.fr	-
cpu.fr	ns.cpu.fr, ns.amue.fr	2 records

✅ Authoritative Response

Server:194.167.237.2

NS records: ns.cpu.fr, ns.amue.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpu.fr (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.210.42.54`
NS	2	`ns.cpu.fr, ns.amue.fr`
MX	6	`mx1.relay.renater.fr (pri: 5), mx2.relay.renater.fr (pri: 5)...`
TXT	2	`MS=ms29422170, v=spf1 a:smtp.amue.fr a:reeves.paris.amu`
SOA	1	`ns.cpu.fr hostmaster.cpu.fr`

📌 Glue Records Collected

Total: 2

In-bailiwick: 1 (ns.cpu.fr)

Out-of-bailiwick: 1 (ns.amue.fr)

Analysis

Hierarchy

Among the subdomains of cpu.fr are mu079.cpu.fr, mu012.cpu.fr, mu121.cpu.fr, mu158.cpu.fr, mu125.cpu.fr and a few other host names.

IP Addresses

cpu.fr resolves to just one IP address, 62.210.42.54.

Name Servers

cpu.fr has two authoritative name servers — ns.amue.fr and ns.cpu.fr.

cpu.fr shares its NS records with other domains, for example 237.167.194.in-addr.arpa, franceuniversites.fr, amue.fr and two others.

Some name servers delegated to cpu.fr are also used by other domains, notably cdiufm.amue.fr and 191.83.195.in-addr.arpa.

These name servers frequently co-occur with the name servers telemaque.cpu.fr and rio.wan.amue.fr.

ns.amue.fr → 195.83.191.21 and ns.cpu.fr → 194.167.237.2: one IP number per host name.

Mail Servers

cpu.fr accepts email via 6 mail servers: mx1.relay.renater.fr, mx2.relay.renater.fr, mxa.relay.renater.fr and 3 other.

There is at least a partial MX overlap between cpu.fr and other domains, including sertit1.u-strasbg.fr, frantext.fr, g-scop.grenoble-inp.fr and two others.

These mail servers are routinely found in combination with the mail servers mxb.relay.renater.fr, mxc.relay.renater.fr and mxd.relay.renater.fr.

Host names that point to one IP address:

mx1.relay.renater.fr resolves to 85.31.212.3.

mx2.relay.renater.fr resolves to 85.31.212.203.

mxa.relay.renater.fr resolves to 85.31.212.3.

mxb.relay.renater.fr resolves to 85.31.212.3.

mxc.relay.renater.fr resolves to 85.31.212.203.

mxd.relay.renater.fr resolves to 85.31.212.203.

Each of mx1.relay.renater.fr, mxa.relay.renater.fr and mxb.relay.renater.fr resolves to 85.31.212.3.

Each of mx2.relay.renater.fr, mxc.relay.renater.fr and mxd.relay.renater.fr resolves to 85.31.212.203.