`authentificationsg.fr`

DNSSEC	⚠️ Not signed
A	2600:1901:0:609::^{🇺🇸 Google2600:1901::/32}
A	35.190.27.135^{🇺🇸 Google35.190.0.0/16}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`mailbuilderbuilder.com` ⭐
		A	34.154.74.85^{🇮🇹 Google34.154.0.0/17}
			PTR	`85.74.154.34.bc.googleusercontent.com`
TXT	`v=spf1 include:_spf.mailbuilderbuilder.com ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1776588920

`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	`73 RRs processed [02/08/2026 18H50:50]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2246086612

Subdomains

www.authentificationsg.fr

Same first word

authentificationsg.fr

DNS History

6 records (6 active, 0 former)

●NSns1.systemdns.com2026-05-23 → 2026-08-02 · 2 obs

● 2026-05-23 11:16:34
● 2026-08-02 18:59:02

●NSns2.systemdns.com2026-05-23 → 2026-08-02 · 2 obs

● 2026-05-23 11:16:34
● 2026-08-02 18:59:02

●NSns3.systemdns.com2026-05-23 → 2026-08-02 · 2 obs

● 2026-05-23 11:16:34
● 2026-08-02 18:59:02

●MXmailbuilderbuilder.com2026-05-23 → 2026-08-02 · 2 obs

● 2026-05-23 11:16:34
● 2026-08-02 18:59:02

●A2600:1901:0:609::2026-05-23 → 2026-08-02 · 2 obs

● 2026-05-23 11:16:34
● 2026-08-02 18:59:02

●A35.190.27.1352026-05-23 → 2026-08-02 · 2 obs

● 2026-05-23 11:16:34
● 2026-08-02 18:59:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	g.ext.nic.fr, d.nic.fr, f.ext.nic.fr	-
authentificationsg.fr	ns3.systemdns.com, ns2.systemdns.com, ns1.systemdns.com	-

✅ Authoritative Response

Server:216.40.47.90

NS records: ns3.systemdns.com, ns2.systemdns.com, ns1.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authentificationsg.fr (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.190.27.135`
AAAA	1	`2600:1901:0:609::`
NS	3	`ns3.systemdns.com, ns1.systemdns.com...`
MX	1	`mailbuilderbuilder.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.mailbuilderbuilder.c`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

Analysis

Hierarchy

authentificationsg.fr serves as the parent of www.authentificationsg.fr.

IP Addresses

authentificationsg.fr resolves to the IP addresses 35.190.27.135 and 2600:1901:0:609::

metrotv.it, lagiusafinestre.com, 2date.it and two other host names share IP numbers with authentificationsg.fr.

Name Servers

authentificationsg.fr carries NS records delegating to ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

authentificationsg.fr has at least partial name server overlap with other domains, such as londonukjobs.com, e-a-s-t.com, deseptiles.com and two others.

ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com are three hostnames that each resolve to a pair of IP addresses: ns1.systemdns.com to 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com to 64.99.96.36 and 2604:4000:0:d:64:99:96:36.

Mail Servers

Mail for authentificationsg.fr is handled by a single mail server, mailbuilderbuilder.com.

authentificationsg.fr uses an identical mail server configuration to several other domains — among them coseap.it, mauri-costruzioni.it, cutaiadessert.com and two more.

mailbuilderbuilder.com carries a single IP number, which is 34.154.74.85.

authentificationsg.fr - robtex.com