mtmasterclass.com - dns.ninja

`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=1785974400

`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=1786103149

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
○ 2026-08-07 11:59:24

○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
○ 2026-08-07 11:59:24

○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
○ 2026-08-07 11:59:24

●NSns-128-b.gandi.net2026-04-24 → 2026-08-07 · 3 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32
● 2026-08-07 11:59:24

●NSns-180-a.gandi.net2026-04-24 → 2026-08-07 · 3 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32
● 2026-08-07 11:59:24

●NSns-43-c.gandi.net2026-04-24 → 2026-08-07 · 3 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32
● 2026-08-07 11:59:24

●NSns1.gandi.net2026-04-24 → 2026-08-07 · 3 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32
● 2026-08-07 11:59:24

○NSns1.justhost.com2016-09-16 → 2017-06-14 · 5 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
○ 2026-08-07 11:59:24

○NSns2.justhost.com2016-09-16 → 2017-06-14 · 5 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
○ 2026-08-07 11:59:24

●MXfb.mail.gandi.net2015-06-13 → 2026-08-07 · 6 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
● 2026-08-07 11:59:24

○MXmail.mtmasterclass.com2016-09-16 → 2017-06-14 · 5 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
○ 2026-08-07 11:59:24

●MXspool.mail.gandi.net2015-06-13 → 2026-08-07 · 6 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
● 2026-08-07 11:59:24

○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
○ 2026-08-07 11:59:24

●A217.70.184.552026-04-24 → 2026-08-07 · 3 obs

○ 2017-06-14 17:01:02
● 2026-04-24 22:16:32
● 2026-08-07 11:59:24

○A50.87.70.722017-06-14 → 2017-06-14 · 4 obs

○ 2016-09-16 11:36:02
● 2017-06-14 17:01:02
○ 2026-04-24 22:16:32
○ 2026-08-07 11:59:24

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

● 2015-06-13 01:29:24
○ 2015-10-27 21:12:36
○ 2026-08-07 11:59:24

○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
○ 2026-08-07 11:59:24

🔍 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:217.70.187.44

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: 591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.55`
NS	3	`ns-128-b.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 just one IP address, 217.70.184.55.

Two other host names, along with clairazur.fr, desirial.org and ovop.fr, also share IP numbers with mtmasterclass.com.

Name Servers

The NS records for mtmasterclass.com point 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 has at least partial name server overlap with other domains, such as thelemontree.es, citydigital.net, lanvin.fr and two others.

The name servers ns-26-a.gandi.net, ns-139-b.gandi.net, ns-41-b.gandi.net and two others are commonly seen in use alongside these name servers.

ns-128-b.gandi.net, ns-180-a.gandi.net, ns-43-c.gandi.net and ns1.gandi.net all point to exactly two IP numbers each: ns-128-b.gandi.net → 213.167.230.129 and 2001:4b98:aaab::81; ns-180-a.gandi.net → 173.246.100.181 and 2001:4b98:aaaa::b5; ns-43-c.gandi.net → 217.70.187.44 and 2604:3400:aaac::2c; ns1.gandi.net → 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

mtmasterclass.com is served by two mail servers, fb.mail.gandi.net and spool.mail.gandi.net.

Among the domains sharing a mail server setup with mtmasterclass.com are secrets-de-medecine-chinoise.com, tinigrifi.com, transparence.org and two others.

The mail servers of mtmasterclass.com overlap at least partially with those of other domains, including caribara-montreal.com, qwant.ch and matosphere.com.

DNS names with 6 IP addresses:

fb.mail.gandi.net points to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 other IP addresses.

Host names that have two IP addresses:

spool.mail.gandi.net resolves to 217.70.178.1 and 2001:4b98:e00::1.