obs-banyuls.fr
iAll checks passed
29 passed
0 warnings
0 failed
6 info
Registration
info.fr country-code · GIP RENATER · expires 2027-06-17
Found
- TLD
- .fr (country-code)
- ICANN policies apply
- no
- Registrar
- GIP RENATER
- Registered
- 17 June 1997
- Last changed
- 3 September 2026
- Expires
- 17 June 2027
- Status
- active
- Registry nameservers
- arago.obs-banyuls.fr, ns4.cnrs.fr, shiva.jussieu.fr, smtp.univ-perp.fr
- RDAP server
- https://rdap.nic.fr/
Checks
-
i#1.fr is a country-code TLD (ccTLD)
-
✓ TLD delegated and signed #2
-
✓ Expires on 2027-06-17 #3
-
i#4No transfer lock
-
✓ Registry and delegation match #5
Delegation
infoarago.obs-banyuls.fr, ns4.cnrs.fr, shiva.jussieu.fr, smtp.univ-perp.fr
Found
- Parent zone
- fr
- Delegation from
- d.nic.fr (194.0.9.1)
- NS at the parent
- arago.obs-banyuls.fr, ns4.cnrs.fr, shiva.jussieu.fr, smtp.univ-perp.fr
- NS in the zone
- arago.obs-banyuls.fr, ns4.cnrs.fr, shiva.jussieu.fr, smtp.univ-perp.fr
| Nameserver | Addresses | Network (AS) | Glue |
|---|---|---|---|
| arago.obs-banyuls.fr | 194.167.19.3 | AS2200 FR-RENATER - Renater, FR | 194.167.19.3 |
| ns4.cnrs.fr | 195.220.197.11 2001:660:500a:2210::11 | AS2200 FR-RENATER - Renater, FR AS2200 FR-RENATER - Renater, FR | - |
| shiva.jussieu.fr | 134.157.0.129 | AS1307 UNSPECIFIED - Renater, EU | 134.157.0.129 |
| smtp.univ-perp.fr | 194.167.137.6 2001:660:6302:1:218:feff:fe7c:5a12 | AS2200 FR-RENATER - Renater, FR AS2200 FR-RENATER - Renater, FR | 194.167.137.6 2001:660:6302:1:218:feff:fe7c:5a12 |
Checks
-
✓ 4 nameservers #6
-
✓ Parent and zone agree #7
-
✓ Glue present and correct #8
-
✓ All names resolve #9
-
✓ Nameservers in different networks #10
-
✓ 2 autonomous systems #11
-
i#12All nameserver names under .fr
-
i#13Partly IPv6
Nameservers
info6 of 6 addresses answer authoritatively
Found
| Nameserver | Answer | Recursion | TCP / EDNS | AXFR | Version |
|---|---|---|---|---|---|
| arago.obs-banyuls.fr 194.167.19.3 | NOERROR, 62 ms, authoritative | no | yes / yes | refused | Information non disponible |
| ns4.cnrs.fr 195.220.197.11 | NOERROR, 20 ms, authoritative | no | yes / yes | refused | SECRET |
| ns4.cnrs.fr 2001:660:500a:2210::11 | NOERROR, 20 ms, authoritative | no | yes / yes | refused | SECRET |
| shiva.jussieu.fr 134.157.0.129 | NOERROR, 14 ms, authoritative | no | yes / yes | refused | - |
| smtp.univ-perp.fr 194.167.137.6 | NOERROR, 41 ms, authoritative | no | yes / yes | refused | unknown |
| smtp.univ-perp.fr 2001:660:6302:1:218:feff:fe7c:5a12 | NOERROR, 44 ms, authoritative | no | yes / yes | refused | unknown |
Checks
-
✓ All respond #14
-
✓ All authoritative #15
-
✓ No recursion #16
-
i#17Identifying string disclosed
-
✓ Zone transfers refused #18
-
✓ TCP supported #19
-
✓ EDNS supported #20
-
✓ Public addresses #21
SOA
passserial 2026102001 · primary arago.obs-banyuls.fr
Found
- Primary (MNAME)
- arago.obs-banyuls.fr
- Contact (RNAME)
- dnsmaster.obs-banyuls.fr
- Serial
- 2026102001
- Refresh / retry
- 14400 s / 3600 s
- Expire
- 1209600 s
- Negative TTL
- 300 s
Serial per nameserver
| Nameserver | Serial |
|---|---|
| arago.obs-banyuls.fr (194.167.19.3) | 2026102001 |
| ns4.cnrs.fr (195.220.197.11) | 2026102001 |
| ns4.cnrs.fr (2001:660:500a:2210::11) | 2026102001 |
| shiva.jussieu.fr (134.157.0.129) | 2026102001 |
| smtp.univ-perp.fr (194.167.137.6) | 2026102001 |
| smtp.univ-perp.fr (2001:660:6302:1:218:feff:fe7c:5a12) | 2026102001 |
Checks
-
✓ Serial 2026102001 everywhere #22
-
✓ Timers within recommendations #23
-
✓ Primary is a public nameserver #24
-
✓ Contact dnsmaster@obs-banyuls.fr #25
-
✓ Date-based serial #26
DNSSEC
passSigned, DS published at parent
Found
- Validated by resolver
- yes
- Denial of existence
- NSEC3
- NSEC3
- 0 iterations, 0-byte salt
- Signatures valid until
- 2 November 2026
DS at the parent
| Key tag | Algorithm | Digest | Matches a key |
|---|---|---|---|
| 37876 | ECDSAP256SHA256 (13) | SHA256 F1AEBD5F9C31B5C5… | yes |
DNSKEY in the zone
| Key tag | Role | Algorithm |
|---|---|---|
| 37876 | KSK (257) | ECDSAP256SHA256 (13) |
Checks
-
✓ Signed and validated #27
-
✓ DS matches a key #28
-
✓ Modern algorithms #29
-
✓ Signatures valid until 2026-11-02 #30
-
✓ NSEC3 as recommended #31
Records
info9 records at the apex
Found
- Read from
- 194.167.19.3:53
| Type | Value | TTL |
|---|---|---|
| SOA | arago.obs-banyuls.fr. dnsmaster.obs-banyuls.fr. 2026102001 14400 3600 1209600 300 | 3600 |
| NS | ns4.cnrs.fr. | 3600 |
| NS | shiva.jussieu.fr. | 3600 |
| NS | arago.obs-banyuls.fr. | 3600 |
| NS | smtp.univ-perp.fr. | 3600 |
| A | 194.167.19.20 | 3600 |
| MX | 10 racou.obs-banyuls.fr. | 3600 |
| TXT | "v=spf1 mx -all" | 3600 |
| TXT | "HARICA-419cVinAFRgP8uSMd0R" | 3600 |
Checks
-
✓ TTLs within range #32
-
✓ No CNAME at the apex #33
-
✓ No wildcard #34
-
i#35No CAA records