Domain report: fdn.fr

Registration

info

.fr country-code · SCALEWAY · expires 2030-12-21

Found

TLD: .fr (country-code)
ICANN policies apply: no
Registrar: SCALEWAY
Registered: 31 December 1994
Last changed: 6 May 2026
Expires: 21 December 2030
Status: client transfer prohibited
Registry nameservers: gchq.fdn.org, nsa.fdn.org, soleil.uvsq.fr
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 2030-12-21 #3

The registration is valid until 2030-12-21 (1521 days).
✓ Transfer locked #4

Registry status: client transfer prohibited.
✓ Registry and delegation match #5

The nameservers registered at the registry are the ones published in DNS.

Delegation

info

gchq.fdn.org, nsa.fdn.org, soleil.uvsq.fr

Found

Parent zone: fr
Delegation from: d.nic.fr (194.0.9.1)
NS at the parent: gchq.fdn.org, nsa.fdn.org, soleil.uvsq.fr
NS in the zone: gchq.fdn.org, nsa.fdn.org, soleil.uvsq.fr

Nameserver	Addresses	Network (AS)	Glue
gchq.fdn.org	80.67.169.26 2001:910:800::26	AS20766 GITOYEN-MAIN-AS - Association _Gitoyen_, FR AS20766 GITOYEN-MAIN-AS - Association _Gitoyen_, FR	-
nsa.fdn.org	80.67.169.25 2001:910:800::25	AS20766 GITOYEN-MAIN-AS - Association _Gitoyen_, FR AS20766 GITOYEN-MAIN-AS - Association _Gitoyen_, FR	-
soleil.uvsq.fr	193.51.24.1	AS2200 FR-RENATER - Renater, FR	193.51.24.1

Checks

✓ 3 nameservers #6

Delegated to gchq.fdn.org, nsa.fdn.org, soleil.uvsq.fr.
✓ Parent and zone agree #7

The parent delegation and the zone's NS records list the same nameservers.
✓ No glue needed #8

All nameservers are outside the zone, so no glue records are needed.
✓ All names resolve #9

Every nameserver name has an address and is not an alias.
i

One address family in one network

all IPv6 addresses are in 2001:910:800::/48, while the other address family is spread over several networks.

#10
✓ 2 autonomous systems #11

The nameservers are spread over: AS20766 (GITOYEN-MAIN-AS - Association _Gitoyen_, FR): 4 addresses; AS2200 (FR-RENATER - Renater, FR): 1 address.
✓ Nameserver names under 2 TLDs #12

Nameserver names use the TLDs .fr, .org.
i

Partly IPv6

These nameservers have no IPv6 address: soleil.uvsq.fr.

#13

Nameservers

info

5 of 5 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
gchq.fdn.org 80.67.169.26	NOERROR, 13 ms, authoritative	no	yes / yes	refused	-
gchq.fdn.org 2001:910:800::26	NOERROR, 14 ms, authoritative	no	yes / yes	refused	-
nsa.fdn.org 80.67.169.25	NOERROR, 14 ms, authoritative	no	yes / yes	refused	-
nsa.fdn.org 2001:910:800::25	NOERROR, 14 ms, authoritative	no	yes / yes	refused	-
soleil.uvsq.fr 193.51.24.1	NOERROR, 14 ms, authoritative	no	yes / yes	refused	Bind

Checks

✓ All respond #14

All 5 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: soleil.uvsq.fr: "Bind".

#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 2026102101 · primary nsa.fdn.org

Found

Primary (MNAME): nsa.fdn.org
Contact (RNAME): hostmaster.fdn.fr
Serial: 2026102101
Refresh / retry: 28800 s / 7200 s
Expire: 604800 s
Negative TTL: 86400 s

Serial per nameserver

Nameserver	Serial
gchq.fdn.org (80.67.169.26)	2026102101
gchq.fdn.org (2001:910:800::26)	2026102101
nsa.fdn.org (80.67.169.25)	2026102101
nsa.fdn.org (2001:910:800::25)	2026102101
soleil.uvsq.fr (193.51.24.1)	2026102101

Checks

✓ Serial 2026102101 everywhere #22

All nameservers serve the same version of the zone.
✓ Timers within recommendations #23

SOA refresh 8h, retry 2h, expire 7d, negative TTL 1d.
✓ Primary is a public nameserver #24

The primary nameserver nsa.fdn.org is one of the listed nameservers.
✓ Contact hostmaster@fdn.fr #25

The SOA RNAME hostmaster.fdn.fr means hostmaster@fdn.fr.
✓ Date-based serial #26

The serial 2026102101 follows the YYYYMMDDnn convention (2026-10-21).

DNSSEC

pass

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC3
NSEC3: 0 iterations, 0-byte salt
Signatures valid until: 4 November 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
55247	ECDSAP256SHA256 (13)	SHA256 BD25D338508AC0C9…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
33671	ZSK (256)	ECDSAP256SHA256 (13)
55247	KSK (257)	ECDSAP256SHA256 (13)

Checks

✓ Signed and validated #27

The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
✓ DS matches a key #28

The DS record at the parent matches a key in the zone: key tag 55247 (SHA256).
✓ Modern algorithms #29

Key algorithms: ECDSAP256SHA256 (13).
✓ Signatures valid until 2026-11-04 #30

The earliest DNSKEY/SOA signature expires at 2026-11-04 11:33 UTC.
✓ NSEC3 as recommended #31

The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

pass

13 records at the apex

Found

Read from: 80.67.169.26:53

Type	Value	TTL
SOA	nsa.fdn.org. hostmaster.fdn.fr. 2026102101 28800 7200 604800 86400	86400
NS	nsa.fdn.org.	86400
NS	gchq.fdn.org.	86400
NS	soleil.uvsq.fr.	86400
A	80.67.169.52	86400
AAAA	2001:910:800::52	86400
MX	20 mail.fdn.fr.	86400
MX	10 mx.fdn.fr.	86400
TXT	"google-site-verification=qI7TvhNZwH7MAmZQpsAc4uzBSGEK1A1WFtkF8jdbwaQ"	86400
TXT	"v=spf1 mx include:spf.fdn.fr ip4:80.67.169.19 ip6:2001:910:800::19 ~all"	86400
CAA	0 issuewild "letsencrypt.org"	86400
CAA	0 issue "letsencrypt.org"	86400
CAA	0 iodef "mailto:admin@fdn.fr"	86400

Checks

✓ TTLs within range #32

TTLs: A 1d, AAAA 1d, MX 1d, NS 1d. The NS TTL at the parent is 1h and in the zone 1d; resolvers may use either.
✓ No CNAME at the apex #33

The zone apex has no CNAME record.
✓ No wildcard #34

Names that don't exist return NXDOMAIN.
✓ CAA restricts issuance #35

Certificates may be issued by: letsencrypt.org.