`c-referencement.com`

DNSSEC	⚠️ Not signed
A	185.154.138.205^{🇫🇷 O2SWITCH185.154.136.0/22}
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.c-referencement.com` ⭐
		A	109.234.162.213^{🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing}
			PTR	`109-234-162-213.reverse.odns.fr`
TXT	`v=spf1 ip4:109.234.162.213 +a +mx +include:spf.jabatus.fr ~all`
SOA	`ns1.o2switch.net`systemshl@o2switch.fr 2025-11-01 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

DNS History

14 records (4 active, 10 former)

○NSdns105.ovh.net2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 06:07:24
● 2017-03-19 08:36:20
○ 2020-02-12 11:13:12
○ 2026-03-03 21:39:16

○NSns.c-referencement.com2015-08-08 → 2016-07-02 · 4 obs

● 2015-08-08 06:52:12
● 2016-07-02 06:07:24
○ 2017-03-19 08:36:20
○ 2026-03-03 21:39:16

●NSns1.o2switch.net2026-03-03 → 2026-03-03 · 3 obs

○ 2020-02-12 11:13:12
● 2026-03-03 21:39:14
● 2026-03-03 21:39:16

○NSns105.ovh.net2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 06:07:24
● 2017-03-19 08:36:20
○ 2020-02-12 11:13:12
○ 2026-03-03 21:39:16

●NSns2.o2switch.net2026-03-03 → 2026-03-03 · 3 obs

○ 2020-02-12 11:13:12
● 2026-03-03 21:39:14
● 2026-03-03 21:39:16

○NSnsa.planethoster.net2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 08:36:20
● 2020-02-12 11:13:12
○ 2026-03-03 21:39:14
○ 2026-03-03 21:39:16

○NSnsb.planethoster.net2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 08:36:20
● 2020-02-12 11:13:12
○ 2026-03-03 21:39:14
○ 2026-03-03 21:39:16

○NSnsc.planethoster.net2020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 08:36:20
● 2020-02-12 11:13:12
○ 2026-03-03 21:39:14
○ 2026-03-03 21:39:16

●MXmail.c-referencement.com2015-08-08 → 2026-03-03 · 5 obs

● 2015-08-08 06:52:12
● 2016-07-02 06:07:24
○ 2017-03-19 08:36:20
● 2020-02-12 11:13:12
● 2026-03-03 21:39:16

○MXredirect.ovh.net2017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 06:07:24
● 2017-03-19 08:36:20
○ 2020-02-12 11:13:12
○ 2026-03-03 21:39:16

○A149.202.51.432015-08-08 → 2016-07-02 · 4 obs

● 2015-08-08 06:52:12
● 2016-07-02 06:07:24
○ 2017-03-19 08:36:20
○ 2026-03-03 21:39:16

●A185.154.138.2052026-03-03 → 2026-03-03 · 3 obs

○ 2020-02-12 11:13:12
● 2026-03-03 21:39:14
● 2026-03-03 21:39:16

○A85.236.159.1412020-02-12 → 2020-02-12 · 4 obs

○ 2017-03-19 08:36:20
● 2020-02-12 11:13:12
○ 2026-03-03 21:39:14
○ 2026-03-03 21:39:16

○A87.98.231.32017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-02 06:07:24
● 2017-03-19 08:36:20
○ 2020-02-12 11:13:12
○ 2026-03-03 21:39:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c-referencement.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server: 109.234.161.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-referencement.com (unsigned zone)

⏱️ Timing

Total: 798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.154.138.205`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`mail.c-referencement.com (pri: 0)`
TXT	1	`v=spf1 ip4:109.234.162.213 +a +mx +inclu`
SOA	1	`ns1.o2switch.net systemshl.o2switch.fr`

Analysis

IP Addresses

c-referencement.com points to a single IP address: 185.154.138.205.

Other host names such as lyon-les-pentes.com, location-golfe-morbihan.fr, guide-sante-bio.com, ubook.me and maa-bijoux-arts.com share IP numbers with c-referencement.com.

Name Servers

c-referencement.com is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.

c-referencement.com uses the same name server setup as other domains, including pasnet.fr, cooletzen.fr, goodcomicbooks.com, shiatsu-do-in.com and imprimante.net.

c-referencement.com shares some name servers with other domains, for example streetbowl.com.

Hostnames with a single IP

ns1.o2switch.net resolves to: 109.234.160.5.

ns2.o2switch.net resolves to: 109.234.161.5.

Mail Servers

The mail server for c-referencement.com is mail.c-referencement.com.

Host mail.c-referencement.com points to IP 109.234.162.213.

c-referencement.com - robtex.com