🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firstdiff.fr`

DNSSEC	⚠️ Not signed
A	5.135.111.171^{🇫🇷 OVH5.135.0.0/16}
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-144-c.gandi.net`
		A	2604:3400:aaac::91^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-144-c.gandi.net`
		A	217.70.187.145^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-144-c.gandi.net`
NS	`ns-17-b.gandi.net`
		A	2001:4b98:aaab::12^{🇫🇷 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-17-b.gandi.net`
		A	213.167.230.18^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-17-b.gandi.net`
NS	`ns-62-a.gandi.net`
		A	2001:4b98:aaaa::3f^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-62-a.gandi.net`
		A	173.246.100.63^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-62-a.gandi.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_mailcust.gandi.net include:_spf.google.com include:_spf.googl...`
TXT	`google-site-verification=leaC77wdOZZLfRDTePOeknOc9Fxm-1qrPAOoiXieCK0`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1793836800

`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	`368 RRs processed [10/11/2026 00H00:58]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2247250050

Same first word

firstdiff.com

firstdiff.fr

Similar names

difffirst.com

difffirst.dev

Previous names

Next names

DNS History

10 records (10 active, 0 former)

●NSns-144-c.gandi.net2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●NSns-17-b.gandi.net2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●NSns-62-a.gandi.net2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●NSns1.gandi.net2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●MXalt1.aspmx.l.google.com2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●MXalt2.aspmx.l.google.com2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●MXalt3.aspmx.l.google.com2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●MXalt4.aspmx.l.google.com2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●MXaspmx.l.google.com2026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

●A5.135.111.1712026-09-05 → 2026-11-10 · 2 obs

● 2026-09-05 07:29:38
● 2026-11-10 00:55:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
firstdiff.fr	ns-144-c.gandi.net, ns-17-b.gandi.net, ns-62-a.gandi.net	-

✅ Authoritative Response

Server:217.70.187.145

NS records: ns-144-c.gandi.net, ns-17-b.gandi.net, ns-62-a.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstdiff.fr (unsigned zone)

⏱️ Timing

Total: 1198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.135.111.171`
NS	3	`ns-144-c.gandi.net, ns-62-a.gandi.net...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=leaC77wdOZZLfRD, v=spf1 include:_mailcust.gandi.net inclu`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

firstdiff.fr directs to one IP number, which is 5.135.111.171.

Among the host names that share IP numbers with firstdiff.fr are aec-biomedical.fr, bge-rhonealpes.com, lcpavocats.fr and two others.

Name Servers

The domain firstdiff.fr is delegated to these four name servers: ns-144-c.gandi.net, ns-17-b.gandi.net, ns-62-a.gandi.net and ns1.gandi.net.

There is at least partial name server overlap between firstdiff.fr and other domains — id-domaine.fr, gix.photos, imhw.org and two more among them.

These name servers regularly appear alongside ns-236-a.gandi.net, ns-6-b.gandi.net, ns-175-b.gandi.net and 4 other name servers in NS record sets.

All four hostnames — ns-144-c.gandi.net, ns-17-b.gandi.net, ns-62-a.gandi.net and ns1.gandi.net — resolve to two IP numbers apiece: ns-144-c.gandi.net to 217.70.187.145 and 2604:3400:aaac::91; ns-17-b.gandi.net to 213.167.230.18 and 2001:4b98:aaab::12; ns-62-a.gandi.net to 173.246.100.63 and 2001:4b98:aaaa::3f; ns1.gandi.net to 173.246.100.2 and 2001:4b98:aaaa::2.