certfr.com - dns.ninja

`certfr.com`

DNSSEC	⚠️ Not signed
A	217.70.184.55^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.gandi.net`
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-170-a.gandi.net`
		A	2001:4b98:aaaa::ab^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-170-a.gandi.net`
		A	173.246.100.171^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-170-a.gandi.net`
NS	`ns-211-c.gandi.net`
		A	2604:3400:aaac::d4^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-211-c.gandi.net`
		A	217.70.187.212^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-211-c.gandi.net`
NS	`ns-29-b.gandi.net`
		A	2001:4b98:aaab::1e^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-29-b.gandi.net`
		A	213.167.230.30^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-29-b.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1784764800

`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=1785295522

Same first word

certfr.fr

certfr.net

certfr.eu

certfr.com

certfr.org

Similar names

certrf.ru

rfcert.com

fetrrc.com

crfter.com

refctr.com

DNS History

11 records (7 active, 4 former)

○NSa.dns.gandi.net2015-07-17 → 2016-11-25 · 4 obs

● 2015-07-17 14:53:14
● 2016-11-25 01:25:14
○ 2026-05-07 18:02:10
○ 2026-07-29 03:39:20

○NSb.dns.gandi.net2015-07-17 → 2016-11-25 · 4 obs

● 2015-07-17 14:53:14
● 2016-11-25 01:25:14
○ 2026-05-07 18:02:10
○ 2026-07-29 03:39:20

○NSc.dns.gandi.net2015-07-17 → 2016-11-25 · 4 obs

● 2015-07-17 14:53:14
● 2016-11-25 01:25:14
○ 2026-05-07 18:02:10
○ 2026-07-29 03:39:20

●NSns-170-a.gandi.net2026-05-07 → 2026-07-29 · 3 obs

○ 2016-11-25 01:25:14
● 2026-05-07 18:02:10
● 2026-07-29 03:39:20

●NSns-211-c.gandi.net2026-05-07 → 2026-07-29 · 3 obs

○ 2016-11-25 01:25:14
● 2026-05-07 18:02:10
● 2026-07-29 03:39:20

●NSns-29-b.gandi.net2026-05-07 → 2026-07-29 · 3 obs

○ 2016-11-25 01:25:14
● 2026-05-07 18:02:10
● 2026-07-29 03:39:20

●NSns1.gandi.net2026-05-07 → 2026-07-29 · 3 obs

○ 2016-11-25 01:25:14
● 2026-05-07 18:02:10
● 2026-07-29 03:39:20

●MXfb.mail.gandi.net2015-07-17 → 2026-07-29 · 2 obs

● 2015-07-17 14:53:14
● 2026-07-29 03:39:20

●MXspool.mail.gandi.net2015-07-17 → 2026-07-29 · 2 obs

● 2015-07-17 14:53:14
● 2026-07-29 03:39:20

○A217.70.184.382015-07-17 → 2016-11-25 · 4 obs

● 2015-07-17 14:53:14
● 2016-11-25 01:25:14
○ 2026-05-07 18:02:10
○ 2026-07-29 03:39:20

●A217.70.184.552026-05-07 → 2026-07-29 · 3 obs

○ 2016-11-25 01:25:14
● 2026-05-07 18:02:10
● 2026-07-29 03:39:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certfr.com	ns-170-a.gandi.net, ns-29-b.gandi.net, ns-211-c.gandi.net	-

✅ Authoritative Response

Server:173.246.100.171

NS records: ns-170-a.gandi.net, ns-29-b.gandi.net, ns-211-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certfr.com (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.55`
NS	3	`ns-29-b.gandi.net, ns-211-c.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

certfr.com resolves to one IP address: 217.70.184.55.

saturne-prod.com, xn--canv-eoa.com, ubytovnanerudova.cz and two other host names share IP numbers with certfr.com.

Name Servers

The authoritative name servers for certfr.com are ns-170-a.gandi.net, ns-211-c.gandi.net, ns-29-b.gandi.net and ns1.gandi.net.

At least some of certfr.com's name servers are shared with other domains, for example ciedv.org, blazing-angels2.com, patekphilippewatches.london and two more.

These name servers tend to co-occur with ns-171-b.gandi.net, ns-233-c.gandi.net, ns-234-c.gandi.net and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns-170-a.gandi.net directs to 173.246.100.171 and 2001:4b98:aaaa::ab; ns-211-c.gandi.net directs to 217.70.187.212 and 2604:3400:aaac::d4; ns-29-b.gandi.net directs to 213.167.230.30 and 2001:4b98:aaab::1e; ns1.gandi.net directs to 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

Mail for certfr.com is handled by two mail servers — fb.mail.gandi.net and spool.mail.gandi.net.

certfr.com uses an identical mail server configuration to several other domains — among them draon.net, mairie-prades.fr, atelierdudecorateur.com and two more.

At least a portion of certfr.com's mail servers are shared with other domains, among them monnaie-dechange.com and navr.in.

Hostnames that resolve to 6 IP addresses:

fb.mail.gandi.net carries IP addresses 217.70.178.215, 217.70.178.216 and 217.70.178.217, with 3 other addresses beyond those.

Hostnames that resolve to two IP addresses:

spool.mail.gandi.net maps to two IP addresses — 217.70.178.1 and 2001:4b98:e00::1.