ac-dev.fr - dns.ninja

`ac-dev.fr`

DNSSEC	⚠️ Not signed
A	109.234.164.108^{🇫🇷 O2SWITCH109.234.164.0/22}
		PTR	`109-234-164-108.reverse.odns.fr`
NS	`ns1.o2switch.net` ⭐
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net`
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`
MX	`mail.ac-dev.fr` ⭐
		A	109.234.164.108^{🇫🇷 O2SWITCH109.234.164.0/22}
			PTR	`109-234-164-108.reverse.odns.fr`
TXT	`brevo-code:5565e212b82a9ec343496d86bfdff0a8`
TXT	`brevo-code:ee63617a7af34feccc494e760450cc54`
TXT	`brevo-code:6b4ee24018eb5f752921f68022bb0563`
SOA	`ns1.o2switch.net`support@o2switch.fr 2026-06-17 #0

`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	`70 RRs processed [04/07/2026 05H20:48]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245671887

Subdomains

mail.ac-dev.fr

Same first word

ac-dev.fr

Similar names

ca-dev.de

dave-c.com

ac-edv.com

ac-edv.eu

veda-c.ru

ca-dev.co

ca-dev.co.uk

cda-ev.de

ac-edv.de

avc-de.org

DNS History

5 records (4 active, 1 former)

●NSns1.o2switch.net2019-06-25 → 2026-07-04 · 2 obs

● 2019-06-25 07:06:44
● 2026-07-04 06:07:08

●NSns2.o2switch.net2019-06-25 → 2026-07-04 · 2 obs

● 2019-06-25 07:06:44
● 2026-07-04 06:07:08

●MXmail.ac-dev.fr2019-06-25 → 2026-07-04 · 2 obs

● 2019-06-25 07:06:44
● 2026-07-04 06:07:08

●A109.234.164.1082026-02-16 → 2026-07-04 · 3 obs

○ 2019-06-25 07:06:44
● 2026-02-16 15:59:34
● 2026-07-04 06:07:08

○A109.234.164.182019-06-25 → 2019-06-25 · 3 obs

● 2019-06-25 07:06:44
○ 2026-02-16 15:59:34
○ 2026-07-04 06:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	g.ext.nic.fr, d.nic.fr, f.ext.nic.fr	-
ac-dev.fr	ns2.o2switch.net, ns1.o2switch.net	-

✅ Authoritative Response

Server:109.234.160.5

NS records: ns2.o2switch.net, ns1.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac-dev.fr (unsigned zone)

⏱️ Timing

Total: 811ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.164.108`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`mail.ac-dev.fr (pri: 0)`
TXT	3	`brevo-code:5565e212b82a9ec343496d86bfdff, brevo-code:6b4ee24018eb5f752921f68022bb0...`
SOA	1	`ns1.o2switch.net support.o2switch.fr`

Analysis

Hierarchy

mail.ac-dev.fr is a subdomain of ac-dev.fr.

IP Addresses

ac-dev.fr has exactly one IP address — 109.234.164.108.

adn-helard.fr, adelieetcie.com, officesystem.net plus two other host names have IP numbers in common with ac-dev.fr.

Name Servers

ac-dev.fr is served by two delegated name servers, ns1.o2switch.net and ns2.o2switch.net.

The name server configuration of ac-dev.fr is shared with other domains, for instance amsterdamsebovaggarages.nl, valmousse.com, photosinvent.com and two others.

Both ns1.o2switch.net and ns2.o2switch.net have a single IP address each — ns1.o2switch.net resolves to 109.234.160.5 while ns2.o2switch.net resolves to 109.234.161.5.

Mail Servers

ac-dev.fr uses one mail server — mail.ac-dev.fr.

There is one IP number for mail.ac-dev.fr: 109.234.164.108.