`mtmasterclass.com`

DNSSEC	⚠️ Not signed
A	217.70.184.55^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.gandi.net`
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-128-b.gandi.net`
		A	2001:4b98:aaab::81^{🇫🇷 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-128-b.gandi.net`
		A	213.167.230.129^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-128-b.gandi.net`
NS	`ns-180-a.gandi.net`
		A	2001:4b98:aaaa::b5^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-180-a.gandi.net`
		A	173.246.100.181^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-180-a.gandi.net`
NS	`ns-43-c.gandi.net`
		A	2604:3400:aaac::2c^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-43-c.gandi.net`
		A	217.70.187.44^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-43-c.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1776902400

`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=1777068001

Same first word

mtmasterclass.com

DNS History

17 records (7 active, 10 former)

○NSa.dns.gandi.net2015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:29:24
● 2016-04-11 13:45:56
○ 2016-09-16 11:36:02
○ 2026-04-24 22:16:32

○NSb.dns.gandi.net2015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:29:24
● 2016-04-11 13:45:56
○ 2016-09-16 11:36:02
○ 2026-04-24 22:16:32

○NSc.dns.gandi.net2015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 01:29:24
● 2016-04-11 13:45:56
○ 2016-09-16 11:36:02
○ 2026-04-24 22:16:32

●NSns-128-b.gandi.net2026-04-24 → 2026-04-24 · 2 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

●NSns-180-a.gandi.net2026-04-24 → 2026-04-24 · 2 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

●NSns-43-c.gandi.net2026-04-24 → 2026-04-24 · 2 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

●NSns1.gandi.net2026-04-24 → 2026-04-24 · 2 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

○NSns1.justhost.com2016-09-16 → 2017-06-14 · 4 obs

○ 2016-04-11 13:45:56
● 2016-09-16 11:36:02
● 2017-06-14 17:01:02
○ 2026-04-24 22:16:32

○NSns2.justhost.com2016-09-16 → 2017-06-14 · 4 obs

○ 2016-04-11 13:45:56
● 2016-09-16 11:36:02
● 2017-06-14 17:01:02
○ 2026-04-24 22:16:32

●MXfb.mail.gandi.net2015-06-13 → 2026-04-24 · 5 obs

● 2015-06-13 01:29:24
● 2016-04-11 13:45:56
○ 2016-09-16 11:36:02
○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

○MXmail.mtmasterclass.com2016-09-16 → 2017-06-14 · 4 obs

○ 2016-04-11 13:45:56
● 2016-09-16 11:36:02
● 2017-06-14 17:01:02
○ 2026-04-24 22:16:32

●MXspool.mail.gandi.net2015-06-13 → 2026-04-24 · 5 obs

● 2015-06-13 01:29:24
● 2016-04-11 13:45:56
○ 2016-09-16 11:36:02
○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

○A173.254.28.582016-09-16 → 2016-09-16 · 4 obs

○ 2016-04-11 13:45:56
● 2016-09-16 11:36:02
○ 2017-06-14 17:01:02
○ 2026-04-24 22:16:32

●A217.70.184.552026-04-24 → 2026-04-24 · 2 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32

○A50.87.70.722017-06-14 → 2017-06-14 · 3 obs

○ 2016-09-16 11:36:02
● 2017-06-14 17:01:02
○ 2026-04-24 22:16:32

○A93.184.219.292015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 01:29:24
○ 2015-10-27 21:12:36
○ 2026-04-24 22:16:32

○A93.184.220.232015-10-27 → 2016-04-11 · 5 obs

○ 2015-06-13 01:29:24
● 2015-10-27 21:12:36
● 2016-04-11 13:45:56
○ 2016-09-16 11:36:02
○ 2026-04-24 22:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mtmasterclass.com	ns-180-a.gandi.net, ns-128-b.gandi.net, ns-43-c.gandi.net	-

✅ Authoritative Response

Server:213.167.230.129

NS records: ns-180-a.gandi.net, ns-128-b.gandi.net, ns-43-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mtmasterclass.com (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.55`
NS	3	`ns-180-a.gandi.net, ns-43-c.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

mtmasterclass.com resolves to a single IP address: 217.70.184.55.

Other host names including clairazur.fr, desirial.org, ovop.fr, proxem.com and countrycatholics.com share IP numbers with mtmasterclass.com.

Name Servers

mtmasterclass.com is delegated to four name servers: ns-128-b.gandi.net, ns-180-a.gandi.net, ns-43-c.gandi.net and ns1.gandi.net.

mtmasterclass.com at least partially shares name servers with other domains, including thelemontree.es, citydigital.net, chamayou-electricite.com, fludx.com and blekkenhorst.com.

these name servers are commonly used with ns-139-b.gandi.net, ns-41-b.gandi.net, ns-104-c.gandi.net and ns-28-c.gandi.net.

Hosts with two IP numbers:

Host ns-128-b.gandi.net points to 2001:4b98:aaab::81 and 213.167.230.129

Host ns-180-a.gandi.net points to 2001:4b98:aaaa::b5 and 173.246.100.181

Host ns-43-c.gandi.net points to 2604:3400:aaac::2c and 217.70.187.44

Host ns1.gandi.net points to 2001:4b98:aaaa::2 and 173.246.100.2

Mail Servers

mtmasterclass.com is handled by two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

mtmasterclass.com shares its mail server setup with other domains, including secrets-de-medecine-chinoise.com, tinigrifi.com, transparence.org, ateliermusical.org and laurion.fr.

mtmasterclass.com shares at least partially some mail servers with other domains, for instance caribara-montreal.com, qwant.ch and matosphere.com.

Host names with six IP numbers: fb.mail.gandi.net points to 2001:4b98:dc4:8::215, 2001:4b98:dc4:8::216, 2001:4b98:dc4:8::217, 217.70.178.215, 217.70.178.216 and 217.70.178.217.

Host names with two IP numbers: spool.mail.gandi.net points to 2001:4b98:e00::1 and 217.70.178.1.

mtmasterclass.com - robtex.com