`cobaltinformatique.com`

DNSSEC	⚠️ Not signed
A	149.28.39.32^{🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix}
		PTR	`worker-vm0.airgapped2.mattia-vultr.enterprisedb.network`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1647388721

`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=1775968357

Same first word

cobaltinformatique.com

DNS History

13 records (6 active, 7 former)

●NSdns1.registrar-servers.com2026-02-20 → 2026-04-12 · 3 obs

○ 2017-04-07 02:50:08
● 2026-02-20 13:27:10
● 2026-04-12 04:38:10

●NSdns2.registrar-servers.com2026-02-20 → 2026-04-12 · 3 obs

○ 2017-04-07 02:50:08
● 2026-02-20 13:27:10
● 2026-04-12 04:38:10

○NSns75.domaincontrol.com2015-07-02 → 2017-04-07 · 4 obs

● 2015-07-02 02:48:44
● 2017-04-07 02:50:08
○ 2026-02-20 13:27:10
○ 2026-04-12 04:38:10

○NSns76.domaincontrol.com2015-07-02 → 2017-04-07 · 4 obs

● 2015-07-02 02:48:44
● 2017-04-07 02:50:08
○ 2026-02-20 13:27:10
○ 2026-04-12 04:38:10

○MXmailstore1.secureserver.net2015-07-02 → 2017-04-07 · 4 obs

● 2015-07-02 02:48:44
● 2017-04-07 02:50:08
○ 2026-02-20 13:27:10
○ 2026-04-12 04:38:10

●MXmx.zoho.com2026-02-20 → 2026-04-12 · 3 obs

○ 2017-04-07 02:50:08
● 2026-02-20 13:27:10
● 2026-04-12 04:38:10

●MXmx2.zoho.com2026-02-20 → 2026-04-12 · 3 obs

○ 2017-04-07 02:50:08
● 2026-02-20 13:27:10
● 2026-04-12 04:38:10

●MXmx3.zoho.com2026-02-20 → 2026-04-12 · 3 obs

○ 2017-04-07 02:50:08
● 2026-02-20 13:27:10
● 2026-04-12 04:38:10

○MXsmtp.secureserver.net2015-07-02 → 2017-04-07 · 4 obs

● 2015-07-02 02:48:44
● 2017-04-07 02:50:08
○ 2026-02-20 13:27:10
○ 2026-04-12 04:38:10

○A138.68.175.892017-04-07 → 2017-04-07 · 4 obs

○ 2016-07-22 14:06:00
● 2017-04-07 02:50:08
○ 2026-02-20 13:27:10
○ 2026-04-12 04:38:10

●A149.28.39.322026-02-20 → 2026-04-12 · 3 obs

○ 2017-04-07 02:50:08
● 2026-02-20 13:27:10
● 2026-04-12 04:38:10

○A151.236.216.412015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 02:48:44
○ 2015-11-13 22:01:08
○ 2026-04-12 04:38:10

○A46.101.46.2032015-11-13 → 2016-07-22 · 5 obs

○ 2015-07-02 02:48:44
● 2015-11-13 22:01:08
● 2016-07-22 14:06:00
○ 2017-04-07 02:50:08
○ 2026-04-12 04:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cobaltinformatique.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobaltinformatique.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.28.39.32`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zoho.com ~all`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

cobaltinformatique.com points to a single IP number: 149.28.39.32.

Name Servers

cobaltinformatique.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

cobaltinformatique.com uses the same name server setup as other domains, for instance trtturkhaberdar.com, mothership.systems, cuti-cutimalaysia.net, salford.media and metapolymarket.com.

cobaltinformatique.com shares name servers with other domains at least partially, for instance 10000steps.com, monatgear.net, businessclassmusic.com, nanbargal.net and essiex.org.