u-psud.fr

Checked 22 October 2026, 05:33 UTC · via 8.8.8.8
!Passed with warnings
25 passed 1 warning 0 failed 5 info

Registration

info

.fr country-code · GIP RENATER · expires 2027-10-06

Found

TLD
.fr (country-code)
ICANN policies apply
no
Registrar
GIP RENATER
Registered
17 April 1995
Last changed
6 October 2026
Expires
6 October 2027
Status
active, auto renew period
Registry nameservers
ciripa.idris.fr, dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net
RDAP server
https://rdap.nic.fr/

Checks

  • i
    .fr is a country-code TLD (ccTLD)
    Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.
    #1
  • ✓ TLD delegated and signed #2
    .fr is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-10-06 #3
    The registration is valid until 2027-10-06 (349 days).
  • i
    No transfer lock
    The domain has no transfer lock (status: active, auto renew period). A registrar lock protects against unauthorized transfers.
    #4
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

ciripa.idris.fr, dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net

Found

Parent zone
fr
Delegation from
d.nic.fr (194.0.9.1)
NS at the parent
ciripa.idris.fr, dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net
NS in the zone
ciripa.idris.fr, dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net
NameserverAddressesNetwork (AS)Glue
ciripa.idris.fr130.84.32.8AS1303 FR-IDRIS-ORSAY - Renater, EU130.84.32.8
dns1.u-psud.fr129.175.34.24 2001:660:3201::2AS2269 FR-U-PARISSUD-ORSAY - Renater, EU AS2200 FR-RENATER - Renater, FR129.175.34.24 2001:660:3201::2
dns2.u-psud.fr129.175.36.26 2001:660:3201::3AS2269 FR-U-PARISSUD-ORSAY - Renater, EU AS2200 FR-RENATER - Renater, FR129.175.36.26 2001:660:3201::3
ext.upsaclay.net51.75.134.210 2001:41d0:403:22d2::1AS16276 OVH - OVH SAS, FR AS16276 OVH - OVH SAS, FR-

Checks

  • ✓ 4 nameservers #6
    Delegated to ciripa.idris.fr, dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: dns1.u-psud.fr, dns2.u-psud.fr.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 4 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS1303 (FR-IDRIS-ORSAY - Renater, EU): 1 address; AS16276 (OVH - OVH SAS, FR): 2 addresses; AS2200 (FR-RENATER - Renater, FR): 2 addresses; AS2269 (FR-U-PARISSUD-ORSAY - Renater, EU): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .fr, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ciripa.idris.fr.
    #13

Nameservers

info

7 of 7 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ciripa.idris.fr 130.84.32.8NOERROR, 14 ms, authoritativenoyes / yesrefusednone
dns1.u-psud.fr 129.175.34.24NOERROR, 15 ms, authoritativenoyes / yesrefused-
dns1.u-psud.fr 2001:660:3201::2NOERROR, 14 ms, authoritativenoyes / yesrefused-
dns2.u-psud.fr 129.175.36.26NOERROR, 14 ms, authoritativenoyes / yesrefused-
dns2.u-psud.fr 2001:660:3201::3NOERROR, 14 ms, authoritativenoyes / yesrefused-
ext.upsaclay.net 51.75.134.210NOERROR, 6 ms, authoritativenoyes / yesrefused-
ext.upsaclay.net 2001:41d0:403:22d2::1NOERROR, 6 ms, authoritativenoyes / yesrefused-

Checks

  • ✓ All respond #14
    All 7 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ciripa.idris.fr: "none".
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

pass

serial 2012086684 · primary dns1.u-psud.fr

Found

Primary (MNAME)
dns1.u-psud.fr
Contact (RNAME)
dns.u-psud.fr
Serial
2012086684
Refresh / retry
3600 s / 1800 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ciripa.idris.fr (130.84.32.8)2012086684
dns1.u-psud.fr (129.175.34.24)2012086684
dns1.u-psud.fr (2001:660:3201::2)2012086684
dns2.u-psud.fr (129.175.36.26)2012086684
dns2.u-psud.fr (2001:660:3201::3)2012086684
ext.upsaclay.net (51.75.134.210)2012086684
ext.upsaclay.net (2001:41d0:403:22d2::1)2012086684

Checks

  • ✓ Serial 2012086684 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 30m, expire 14d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns1.u-psud.fr is one of the listed nameservers.
  • ✓ Contact dns@u-psud.fr #25
    The SOA RNAME dns.u-psud.fr means dns@u-psud.fr.
  • ✓ Timestamp serial #26
    The serial 2012086684 is a Unix timestamp (2033-10-05 00:58 UTC).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

15 records at the apex

Found

Read from
130.84.32.8:53
TypeValueTTL
SOAdns1.u-psud.fr. dns.u-psud.fr. 2012086684 3600 1800 1209600 36003600
NSdns1.u-psud.fr.3600
NSext.upsaclay.net.3600
NSciripa.idris.fr.3600
NSdns2.u-psud.fr.3600
A129.175.212.143600
MX10 mx2.u-psud.fr.3600
MX10 mx1.u-psud.fr.3600
TXT"google-site-verification=GCxg-KXC9SD2014XcaDF5jZmr8Gp7I2ksnY8D6AM9qY"3600
TXT"MS=ms67129887"3600
TXT"apple-domain-verification=dH90Lk1pDueAinqk"3600
TXT"50b0133a106246a396fc5eec09083119"3600
TXT"HARICA-Sdfx9pTMZ2LioDQy53b"3600
TXT"HARICA-nfpsEFwXTWlnz57UPzY"3600
TXT"v=spf1 mx ip4:129.175.213.0/25 ip4:129.175.213.128/32 ip4:129.175.212.64/29 include:spf.protection.outlook.com ~all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 1h.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35