cpu.fr - dns.ninja

cpu.fr

DNSSECโš ๏ธ Not signed
A62.210.42.54๐Ÿ‡ซ๐Ÿ‡ท AS1287662.210.0.0/16 Scaleway Paris, France
NSns.cpu.fr โญ
A194.167.237.2๐Ÿ‡ซ๐Ÿ‡ท FR-RENATER194.167.0.0/16 RENATER FRANCE
PTRns.cpu.fr
NSns.amue.fr
A195.83.191.21๐Ÿ‡ซ๐Ÿ‡ท FR-RENATER195.83.0.0/16 RENATER FRANCE
PTRrio.wan.amue.fr
MXmx1.relay.renater.fr โญ
A85.31.212.3๐Ÿ‡ซ๐Ÿ‡ท OWENTIS-AS85.31.212.0/24 Secuserv
PTRmx1.relay.renater.fr
MXmx2.relay.renater.fr โญ
A85.31.212.203๐Ÿ‡ซ๐Ÿ‡ท OWENTIS-AS85.31.212.0/24 Secuserv
PTRmx2.relay.renater.fr
MXmxa.relay.renater.fr(15)
A85.31.212.3๐Ÿ‡ซ๐Ÿ‡ท OWENTIS-AS85.31.212.0/24 Secuserv
PTRmx1.relay.renater.fr
MXmxb.relay.renater.fr(15)
A85.31.212.3๐Ÿ‡ซ๐Ÿ‡ท OWENTIS-AS85.31.212.0/24 Secuserv
PTRmx1.relay.renater.fr
MXmxc.relay.renater.fr(15)
A85.31.212.203๐Ÿ‡ซ๐Ÿ‡ท OWENTIS-AS85.31.212.0/24 Secuserv
PTRmx2.relay.renater.fr
MXmxd.relay.renater.fr(15)
A85.31.212.203๐Ÿ‡ซ๐Ÿ‡ท OWENTIS-AS85.31.212.0/24 Secuserv
PTRmx2.relay.renater.fr
TXTMS=ms29422170
TXTv=spf1 a:smtp.amue.fr a:reeves.paris.amue.fr a:margherita.amue.fr a:smtp.pari...
SOAns.cpu.frhostmaster@cpu.fr 2022-04-12 #34

fr

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.fr โญ
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT161 RRs processed [14/08/2026 15H20:51]
SOAa.nic.frdnsmaster@afnic.fr serial=2246216953
rank #343609 globally
rank #5124 in the tld
WOT: SAFE (80/100)
๐Ÿ“ˆ Tranco rank: #919,485

Subdomains

Same first word

Similar names

DNS History

10 records (9 active, 1 former)

20162017201820192020202120222023202420252026NSns.amue.frns.cpu.frMXmx1.relay.renater.frmx2.relay.renater.frmxa.relay.renater.frmxb.relay.renater.frmxc.relay.renater.frmxd.relay.renater.frA62.210.42.54194.167.237.114
โ—NSns.amue.fr2015-09-01 โ†’ 2026-08-14 ยท 2 obs
โ— 2015-09-01 16:43:54
โ— 2026-08-14 16:00:36
โ—NSns.cpu.fr2015-09-01 โ†’ 2026-08-14 ยท 2 obs
โ— 2015-09-01 16:43:54
โ— 2026-08-14 16:00:36
โ—MXmx1.relay.renater.fr2026-02-18 โ†’ 2026-08-14 ยท 3 obs
โ—‹ 2015-09-01 16:43:54
โ— 2026-02-18 03:22:10
โ— 2026-08-14 16:00:36
โ—MXmx2.relay.renater.fr2026-02-18 โ†’ 2026-08-14 ยท 3 obs
โ—‹ 2015-09-01 16:43:54
โ— 2026-02-18 03:22:10
โ— 2026-08-14 16:00:36
โ—MXmxa.relay.renater.fr2015-09-01 โ†’ 2026-08-14 ยท 2 obs
โ— 2015-09-01 16:43:54
โ— 2026-08-14 16:00:36
โ—MXmxb.relay.renater.fr2015-09-01 โ†’ 2026-08-14 ยท 2 obs
โ— 2015-09-01 16:43:54
โ— 2026-08-14 16:00:36
โ—MXmxc.relay.renater.fr2015-09-01 โ†’ 2026-08-14 ยท 2 obs
โ— 2015-09-01 16:43:54
โ— 2026-08-14 16:00:36
โ—MXmxd.relay.renater.fr2015-09-01 โ†’ 2026-08-14 ยท 2 obs
โ— 2015-09-01 16:43:54
โ— 2026-08-14 16:00:36
โ—‹A194.167.237.1142015-09-01 โ†’ 2017-08-04 ยท 4 obs
โ— 2015-09-01 16:43:54
โ— 2017-08-04 18:09:20
โ—‹ 2026-02-18 03:22:10
โ—‹ 2026-08-14 16:00:36
โ—A62.210.42.542026-02-18 โ†’ 2026-08-14 ยท 3 obs
โ—‹ 2017-08-04 18:09:20
โ— 2026-02-18 03:22:10
โ— 2026-08-14 16:00:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
cpu.frns.amue.fr, ns.cpu.fr2 records

โœ… Authoritative Response

Server:194.167.237.2

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for cpu.fr (unsigned zone)

โฑ๏ธ Timing

Total: 631ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A162.210.42.54
NS2ns.cpu.fr, ns.amue.fr
MX6mx2.relay.renater.fr (pri: 5), mxa.relay.renater.fr (pri: 15)...
TXT2v=spf1 a:smtp.amue.fr a:reeves.paris.amu, MS=ms29422170
SOA1ns.cpu.fr hostmaster.cpu.fr

๐Ÿ“Œ 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 โ€” 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 โ†’ 195.83.191.21 and ns.cpu.fr โ†’ 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.