`mastermentora.com`

DNSSEC	⚠️ Not signed
A	109.234.166.82^{🇫🇷 O2SWITCH109.234.164.0/22}
		PTR	`109-234-166-82.reverse.odns.fr`
NS	`ns1.o2switch.net` ⭐
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net`
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`
MX	`mastermentora.com` ⭐
		A	109.234.166.82^{🇫🇷 O2SWITCH109.234.164.0/22}
			PTR	`109-234-166-82.reverse.odns.fr`
TXT	`google-site-verification=HXZyZ0CKPBx1Zr6J72WQ9TxOt1dqbOwG1teu7V1JXzM`
TXT	`google-site-verification=OjZhe-mNj11oiBnzO1pppdYofByOb-96mdwAYVisLuc`
TXT	`v=spf1 +mx +a +ip4:109.234.166.82 +include:spf.jabatus.fr +include:sendersrv....`
SOA	`ns1.o2switch.net`systemshl@o2switch.fr 2025-12-18 #0

`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=1771291435

MX for

mastermentora.com

Same first word

mastermentora.com

DNS History

10 records (4 active, 6 former)

○NSdns104.ovh.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 05:20:44
○ 2026-03-15 10:26:52
○ 2026-03-15 20:07:26

●NSns1.o2switch.net2026-03-15 → 2026-03-15 · 3 obs

○ 2019-12-16 05:20:44
● 2026-03-15 10:26:52
● 2026-03-15 20:07:26

○NSns104.ovh.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 05:20:44
○ 2026-03-15 10:26:52
○ 2026-03-15 20:07:26

●NSns2.o2switch.net2026-03-15 → 2026-03-15 · 3 obs

○ 2019-12-16 05:20:44
● 2026-03-15 10:26:52
● 2026-03-15 20:07:26

●MXmastermentora.com2026-03-15 → 2026-03-15 · 3 obs

○ 2019-12-16 05:20:44
● 2026-03-15 10:26:52
● 2026-03-15 20:07:26

○MXmx1.mail.ovh.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 05:20:44
○ 2026-03-15 10:26:52
○ 2026-03-15 20:07:26

○MXmx2.mail.ovh.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 05:20:44
○ 2026-03-15 10:26:52
○ 2026-03-15 20:07:26

○MXmx3.mail.ovh.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 05:20:44
○ 2026-03-15 10:26:52
○ 2026-03-15 20:07:26

●A109.234.166.822026-03-15 → 2026-03-15 · 3 obs

○ 2019-12-16 05:20:44
● 2026-03-15 10:26:52
● 2026-03-15 20:07:26

○A46.105.57.1692019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 05:20:44
○ 2026-03-15 10:26:52
○ 2026-03-15 20:07:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mastermentora.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server: 109.234.161.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastermentora.com (unsigned zone)

⏱️ Timing

Total: 1190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.166.82`
NS	2	`ns1.o2switch.net, ns2.o2switch.net`
MX	1	`mastermentora.com (pri: 0)`
TXT	3	`google-site-verification=HXZyZ0CKPBx1Zr6, google-site-verification=OjZhe-mNj11oiBn...`
SOA	1	`ns1.o2switch.net systemshl.o2switch.fr`

Analysis

Mail Server Role

mastermentora.com serves as the mail server for mastermentora.com.

IP Addresses

mastermentora.com points to a single IP number: 109.234.166.82.

Other host names, for instance ombresetlumiere.fr, mail.leloupcb.com, ateliersfg.fr, c2fagri.com and arnaudcom.fr share IP numbers with mastermentora.com.

Name Servers

Delegation for mastermentora.com rests with two name servers, ns1.o2switch.net and ns2.o2switch.net.

mastermentora.com shares the same name server setup as other domains, including roadandrock.fr, lachouettemonnaie.fr, vote.ch, iphonestore.fr and concept-o.fr.

Host names with one IP number: ns1.o2switch.net points to 109.234.160.5; ns2.o2switch.net points to 109.234.161.5.

Mail Servers

A single mail server handles mastermentora.com.

mastermentora.com points to a single IP: 109.234.166.82.

mastermentora.com - robtex.com