cerfactor.com - dns.ninja

`cerfactor.com`

DNSSEC	⚠️ Not signed
A	2001:41d0:1:539b::^{🇫🇷 OVH2001:41d0::/32 IPv6}
A	91.121.0.155^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
NS	`ks36817.kimsufi.com` ⭐
		A	91.121.0.155^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`ks36817.kimsufi.com`
NS	`ns.kimsufi.com`
		A	2001:41d0:3:1c7::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns.kimsufi.com`
		A	213.186.33.199^{🇫🇷 OVH213.186.32.0/19 ISP Paris, France}
			PTR	`ns.kimsufi.com`
MX	`mail.cerfactor.com` ⭐
		A	2001:41d0:1:539b::^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	91.121.0.155^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`ks36817.kimsufi.com`
TXT	`v=spf1 a mx a:cerfactor.com ip4:91.121.0.155 ip6:2001:41d0:0001:539b:: ?all`
SOA	`ks36817.kimsufi.com`root@ks36817.kimsufi.com serial=1495628087

`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=1785501092

Subdomains

mail.cerfactor.com

Same first word

cerfactor.net

cerfactor.com

Similar names

DNS History

6 records (5 active, 1 former)

●NSks36817.kimsufi.com2016-12-16 → 2026-07-31 · 2 obs

● 2016-12-16 13:07:22
● 2026-07-31 12:59:06

●NSns.kimsufi.com2018-10-03 → 2026-07-31 · 3 obs

○ 2016-12-16 13:07:22
● 2018-10-03 08:42:52
● 2026-07-31 12:59:06

○NSsdns2.ovh.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:07:22
○ 2018-10-03 08:42:52
○ 2026-07-31 12:59:06

●MXmail.cerfactor.com2016-12-16 → 2026-07-31 · 2 obs

● 2016-12-16 13:07:22
● 2026-07-31 12:59:06

●A2001:41d0:1:539b::2016-12-16 → 2026-07-31 · 2 obs

● 2016-12-16 13:07:22
● 2026-07-31 12:59:06

●A91.121.0.1552016-12-16 → 2026-07-31 · 2 obs

● 2016-12-16 13:07:22
● 2026-07-31 12:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cerfactor.com	ns.kimsufi.com, ks36817.kimsufi.com	3 records

✅ Authoritative Response

Server:213.186.33.199

NS records: ns.kimsufi.com, ks36817.kimsufi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cerfactor.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.121.0.155`
AAAA	1	`2001:41d0:1:539b::`
NS	2	`ns.kimsufi.com, ks36817.kimsufi.com`
MX	1	`mail.cerfactor.com (pri: 5)`
TXT	1	`v=spf1 a mx a:cerfactor.com ip4:91.121.0`
SOA	1	`ks36817.kimsufi.com root.ks36817.kimsufi`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns.kimsufi.com, ns.kimsufi.com, ks36817.kimsufi.com)

Analysis

Hierarchy

cerfactor.com serves as the parent of mail.cerfactor.com.

IP Addresses

cerfactor.com resolves to the IP addresses 91.121.0.155 and 2001:41d0:1:539b::

statuts.com, info-eko.org, juridact.eu plus two other host names have IP numbers in common with cerfactor.com.

Name Servers

cerfactor.com has two authoritative name servers — ks36817.kimsufi.com and ns.kimsufi.com.

The name server configuration of cerfactor.com is shared with other domains, for instance imposte-in-francia.com, statuts.com, info-eko.org and two others.

cerfactor.com has at least partial name server overlap with other domains, such as nextcode.fr, chasse.fr, chroniquesgalactica.org and two others.

ns321783.ip-5-135-179.eu, dns109.ovh.net and ns109.ovh.net — plus 5 other name servers — are commonly paired with these name servers.

Host names pointing to two IP addresses:

ns.kimsufi.com resolves to 213.186.33.199 and 2001:41d0:3:1c7::1.

Host names resolving to a single IP address:

ks36817.kimsufi.com resolves to 91.121.0.155.

Mail Servers

cerfactor.com uses one mail server — mail.cerfactor.com.

mail.cerfactor.com has two IP addresses: 91.121.0.155 and 2001:41d0:1:539b::.