`master-informatique.net`

DNSSEC	⚠️ Not signed
A	185.221.182.227^{🇫🇷 PLANETHOSTER185.221.180.0/22}
		PTR	`node42-eu.n0c.com`
NS	`nsa.planethoster.net` ⭐
		A	199.188.223.3^{🇨🇦 PLANETHOSTER199.188.223.0/24 arin allocation}
			PTR	`nsa.planethoster.net`
NS	`nsb.planethoster.net`
		A	85.236.159.3^{🇫🇷 PLANETHOSTER85.236.159.0/24 PlanetHoster Anycast}
			PTR	`nsb.planethoster.net`
NS	`nsc.planethoster.net`
		A	185.22.111.3^{🇫🇷 PLANETHOSTER185.22.111.0/24 PlanetHoster Anycast}
			PTR	`nsc.planethoster.net`
MX	`mail.master-informatique.net` ⭐
		A	185.221.182.227^{🇫🇷 PLANETHOSTER185.221.180.0/22}
			PTR	`node42-eu.n0c.com`
TXT	`v=spf1 +a +mx +ip4:146.88.234.116 ~all`
SOA	`nsa.planethoster.net`report@planethoster.info 2024-02-15 #14

`net`

	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=1776641737

Subdomains

mail.master-informatique.net

Same first word

master-informatique.net

DNS History

13 records (5 active, 8 former)

○NSns0.xname.org2015-06-15 → 2017-03-07 · 4 obs

● 2015-06-15 13:05:02
● 2017-03-07 09:05:02
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

○NSns1.xname.org2015-06-15 → 2017-03-07 · 4 obs

● 2015-06-15 13:05:02
● 2017-03-07 09:05:02
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

○NSns2.xname.org2015-06-15 → 2017-03-07 · 4 obs

● 2015-06-15 13:05:02
● 2017-03-07 09:05:02
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

●NSnsa.planethoster.net2026-02-14 → 2026-04-19 · 3 obs

○ 2017-03-07 09:05:02
● 2026-02-14 17:00:32
● 2026-04-19 23:56:14

●NSnsb.planethoster.net2026-02-14 → 2026-04-19 · 3 obs

○ 2017-03-07 09:05:02
● 2026-02-14 17:00:32
● 2026-04-19 23:56:14

●NSnsc.planethoster.net2026-02-14 → 2026-04-19 · 3 obs

○ 2017-03-07 09:05:02
● 2026-02-14 17:00:32
● 2026-04-19 23:56:14

○NSslv2.1and1.fr2015-06-15 → 2017-03-07 · 4 obs

● 2015-06-15 13:05:02
● 2017-03-07 09:05:02
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

●MXmail.master-informatique.net2026-02-14 → 2026-04-19 · 3 obs

○ 2017-03-07 09:05:02
● 2026-02-14 17:00:32
● 2026-04-19 23:56:14

○MXmx00.1and1.fr2015-06-15 → 2017-03-07 · 4 obs

● 2015-06-15 13:05:02
● 2017-03-07 09:05:02
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

○MXmx01.1and1.fr2015-06-15 → 2017-03-07 · 4 obs

● 2015-06-15 13:05:02
● 2017-03-07 09:05:02
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

●A185.221.182.2272026-02-14 → 2026-04-19 · 3 obs

○ 2017-08-30 09:36:50
● 2026-02-14 17:00:32
● 2026-04-19 23:56:14

○A194.57.105.262015-06-15 → 2017-08-30 · 4 obs

● 2015-06-15 13:05:02
● 2017-08-30 09:36:50
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

○A2001:660:4601:1100::262015-06-15 → 2017-08-30 · 4 obs

● 2015-06-15 13:05:02
● 2017-08-30 09:36:50
○ 2026-02-14 17:00:32
○ 2026-04-19 23:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
master-informatique.net	nsb.planethoster.net, nsa.planethoster.net, nsc.planethoster.net	3 records

✅ Authoritative Response

Server:85.236.159.3

NS records: nsb.planethoster.net, nsa.planethoster.net, nsc.planethoster.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-informatique.net (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.221.182.227`
NS	3	`nsb.planethoster.net, nsa.planethoster.net...`
MX	1	`mail.master-informatique.net (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:146.88.234.116 ~all`
SOA	1	`nsa.planethoster.net report.planethoster`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (nsb.planethoster.net, nsa.planethoster.net, nsc.planethoster.net)

Analysis

Hierarchy

master-informatique.net is the parent of mail.master-informatique.net.

IP Addresses

master-informatique.net resolves to a single IP: 185.221.182.227.

Other host names, for instance mail.vdb-cccommunication.com, mail.sosepac.com, levigne.com, mail.trueplan.fr and mail.sen.fr share IP numbers with master-informatique.net.

Name Servers

master-informatique.net delegates to three name servers: nsa.planethoster.net, nsb.planethoster.net and nsc.planethoster.net.

master-informatique.net shares some name servers with other domains, for example adsea06.org, kalie.fr, goodi.fr, mlcstremy.org and distribio.com.

Host names with a single IP: nsa.planethoster.net points to 199.188.223.3; nsb.planethoster.net points to 85.236.159.3; nsc.planethoster.net points to 185.22.111.3.

Mail Servers

master-informatique.net is handled by a single mail server, mail.master-informatique.net.

Host name mail.master-informatique.net points to IP 185.221.182.227.

master-informatique.net - robtex.com