`c42paris.fr`

DNSSEC	⚠️ Not signed
A	109.234.162.97^{🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing}
		PTR	`alberto.o2switch.net`
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.c42paris.fr` ⭐
		A	109.234.161.148^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`109-234-161-148.reverse.odns.fr`
TXT	`v=spf1 ip4:109.234.161.148 +a +mx +include:spf.jabatus.fr ~all`
SOA	`ns1.o2switch.net`systemshl@o2switch.fr 2023-02-16 #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	`41 RRs processed [13/07/2026 00H40:52]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245783746

Subdomains

mail.c42paris.fr

Same first word

c42paris.fr

DNS History

4 records (4 active, 0 former)

●NSns1.o2switch.net2026-02-24 → 2026-07-13 · 13 obs

● 2026-02-24 07:53:50
● 2026-03-05 20:34:00
○ 2026-03-09 02:58:12
● 2026-03-14 21:10:26
● 2026-03-26 04:07:32
○ 2026-03-27 17:06:16
● 2026-03-31 13:09:26
● 2026-04-01 17:45:00
○ 2026-04-04 23:10:22
● 2026-05-15 17:04:18
○ 2026-05-24 19:43:14
● 2026-06-20 20:10:00
● 2026-07-13 01:15:52

●NSns2.o2switch.net2026-02-24 → 2026-07-13 · 13 obs

●MXmail.c42paris.fr2026-02-24 → 2026-07-13 · 14 obs

● 2026-02-24 07:53:50
● 2026-03-05 20:34:00
○ 2026-03-09 02:58:12
● 2026-03-14 21:10:26
○ 2026-03-22 16:45:04
● 2026-03-26 04:07:32
○ 2026-03-27 17:06:16
● 2026-03-31 13:09:26
● 2026-04-01 17:45:00
○ 2026-04-04 23:10:22
● 2026-05-15 17:04:18
○ 2026-05-24 19:43:14
● 2026-06-20 20:10:00
● 2026-07-13 01:15:52

●A109.234.162.972026-02-24 → 2026-07-13 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
c42paris.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 c42paris.fr (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.162.97`
NS	2	`ns1.o2switch.net, ns2.o2switch.net`
MX	1	`mail.c42paris.fr (pri: 0)`
TXT	1	`v=spf1 ip4:109.234.161.148 +a +mx +inclu`
SOA	1	`ns1.o2switch.net systemshl.o2switch.fr`

Analysis

Hierarchy

c42paris.fr is a parent domain of mail.c42paris.fr.

IP Addresses

c42paris.fr resolves to just one IP address, 109.234.162.97.

Two other host names, along with galtelli.net, fabsblog.fr and live-cam-(0x736578).fr, also share IP numbers with c42paris.fr.

Name Servers

c42paris.fr is served by two delegated name servers, ns1.o2switch.net and ns2.o2switch.net.

c42paris.fr shares its NS records with other domains, for example lecadran.com, bmaweb.net, tempotime.fr and two others.

The DNS delegation for c42paris.fr at least partly coincides with that of other domains, gotyka.pl being one example.

ns1.o2switch.net and ns2.o2switch.net each resolve to one IP number: ns1.o2switch.net points to 109.234.160.5 and ns2.o2switch.net points to 109.234.161.5.

Mail Servers

The sole mail server for c42paris.fr is mail.c42paris.fr.

There is one IP number for mail.c42paris.fr: 109.234.161.148.

c42paris.fr - robtex.com

c42paris.fr

fr