labnum.fr - dns.ninja

`labnum.fr`

DNSSEC	🔒 Signed (DS record present)
NS	`a.ns.developpement-durable.gouv.fr` ⭐
		A	194.5.172.19^{🇫🇷 DISIC-RIE-AS194.5.172.0/24}
			PTR	`a.ns.developpement-durable.gouv.fr`
NS	`b.ns.developpement-durable.gouv.fr`
		A	194.5.173.19^{🇫🇷 DISIC-RIE-AS194.5.173.0/24}
			PTR	`b.ns.developpement-durable.gouv.fr`
NS	`nsa.perf1.fr`
		A	2a01:c8:100::100^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
			PTR	`nsa.perf1.fr`
		A	81.92.94.100^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
			PTR	`nsa.perf1.fr`
NS	`nsb.perf1.com`
		A	2a01:c8:101::100^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
			PTR	`nsb.perf1.com`
		A	81.92.95.100^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
			PTR	`nsb.perf1.com`
NS	`nsc.perf1.com`
		A	2a09:35c0:102::100^{🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2}
			PTR	`nsc.perf1.com`
		A	152.89.172.100^{🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2}
			PTR	`nsc.perf1.com`
SOA	`a.ns.developpement-durable.gouv.fr`gestiondns@equipement.gouv.fr 2026-07-30 #1

`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	`6 RRs processed [04/08/2026 03H40:49]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2246088436

Same first word

labnum.fr

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DNS History

5 records (5 active, 0 former)

●NSa.ns.developpement-durable.gouv.fr2026-03-14 → 2026-08-04 · 2 obs

● 2026-03-14 18:38:16
● 2026-08-04 04:40:10

●NSb.ns.developpement-durable.gouv.fr2026-03-14 → 2026-08-04 · 2 obs

● 2026-03-14 18:38:16
● 2026-08-04 04:40:10

●NSnsa.perf1.fr2026-03-14 → 2026-08-04 · 2 obs

● 2026-03-14 18:38:16
● 2026-08-04 04:40:10

●NSnsb.perf1.com2026-03-14 → 2026-08-04 · 2 obs

● 2026-03-14 18:38:16
● 2026-08-04 04:40:10

●NSnsc.perf1.com2026-03-14 → 2026-08-04 · 2 obs

● 2026-03-14 18:38:16
● 2026-08-04 04:40:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
labnum.fr	b.ns.developpement-durable.gouv.fr, a.ns.developpement-durable.gouv.fr, nsc.perf1.com, nsb.perf1.com...	4 records

✅ Authoritative Response

Server:194.5.173.19

NS records: b.ns.developpement-durable.gouv.fr, a.ns.developpement-durable.gouv.fr, nsc.perf1.com, nsb.perf1.com, nsa.perf1.fr

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 795ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`a.ns.developpement-durable.gouv.fr, nsc.perf1.com...`
MX	1	`. (pri: 0)`
SOA	1	`a.ns.developpement-durable.gouv.fr gesti`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsa.perf1.fr, b.ns.developpement-durable.gouv.fr, a.ns.developpement-durable.gouv.fr...)

Analysis

Name Servers

Delegation for labnum.fr is to five name servers: nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr and two others.

The name servers of labnum.fr overlap at least partially with those of other domains — among them synergieoutsourcing.it, elior.tm.fr, silit.nl and two more.

The name servers a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr and ns.hermesworld.com are commonly seen alongside these name servers.

Host names with two IP numbers:

nsb.perf1.com maps to two IP addresses — 81.92.95.100 and 2a01:c8:101::100.

nsc.perf1.com maps to two IP addresses — 152.89.172.100 and 2a09:35c0:102::100.

nsa.perf1.fr maps to two IP addresses — 81.92.94.100 and 2a01:c8:100::100.

Host names pointing to a single IP address:

a.ns.developpement-durable.gouv.fr points to the IP address 194.5.172.19.

b.ns.developpement-durable.gouv.fr points to the IP address 194.5.173.19.