`mathgeektutoring.com`

DNSSEC	⚠️ Not signed
A	199.34.228.73^{🇺🇸 WEEBLY199.34.228.0/24}
		PTR	`pages-custom-25.weebly.com`
NS	`a.dns.gandi.net` ⭐
		A	2604:3400:abca::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS}
			PTR	`a.dns.gandi.net`
		A	173.246.98.1^{🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS}
			PTR	`a.dns.gandi.net`
NS	`b.dns.gandi.net`
		A	2001:4b98:abcb::1^{🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS}
			PTR	`b.dns.gandi.net`
		A	213.167.229.1^{🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS}
			PTR	`b.dns.gandi.net`
NS	`c.dns.gandi.net`
		A	2604:3400:abcc::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net}
			PTR	`c.dns.gandi.net`
		A	217.70.179.1^{🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS}
			PTR	`c.dns.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	`a.dns.gandi.net`hostmaster@gandi.net serial=1601912912

`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=1785162127

Same first word

mathgeektutoring.com

DNS History

7 records (6 active, 1 former)

●NSa.dns.gandi.net2017-06-26 → 2026-07-27 · 2 obs

● 2017-06-26 02:05:06
● 2026-07-27 14:28:22

●NSb.dns.gandi.net2017-06-26 → 2026-07-27 · 2 obs

● 2017-06-26 02:05:06
● 2026-07-27 14:28:22

●NSc.dns.gandi.net2017-06-26 → 2026-07-27 · 2 obs

● 2017-06-26 02:05:06
● 2026-07-27 14:28:22

●MXfb.mail.gandi.net2017-06-26 → 2026-07-27 · 2 obs

● 2017-06-26 02:05:06
● 2026-07-27 14:28:22

●MXspool.mail.gandi.net2017-06-26 → 2026-07-27 · 2 obs

● 2017-06-26 02:05:06
● 2026-07-27 14:28:22

○A199.34.228.592017-06-26 → 2017-06-26 · 3 obs

● 2017-06-26 02:05:06
○ 2026-03-08 07:43:46
○ 2026-07-27 14:28:22

●A199.34.228.732026-03-08 → 2026-07-27 · 3 obs

○ 2017-06-26 02:05:06
● 2026-03-08 07:43:46
● 2026-07-27 14:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathgeektutoring.com	a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net	-

✅ Authoritative Response

Server:173.246.98.1

NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathgeektutoring.com (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.34.228.73`
NS	3	`b.dns.gandi.net, c.dns.gandi.net...`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`a.dns.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

mathgeektutoring.com has exactly one IP address — 199.34.228.73.

superhappyhealthykids.com, thequietroom.com.au, cartercenterforchildren.org plus two other host names have IP numbers in common with mathgeektutoring.com.

Name Servers

mathgeektutoring.com is served by three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

mathgeektutoring.com partially shares its NS delegation with several other domains, including r4tc.org, poste-securite-microbiologique.com, vitop.wine and two others.

The hostnames a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net each direct to two IP addresses — a.dns.gandi.net to 173.246.98.1 and 2604:3400:abca::1, b.dns.gandi.net to 213.167.229.1 and 2001:4b98:abcb::1, and c.dns.gandi.net to 217.70.179.1 and 2604:3400:abcc::1.

Mail Servers

mathgeektutoring.com uses two mail servers, fb.mail.gandi.net and spool.mail.gandi.net.

The mail server setup of mathgeektutoring.com matches that of other domains such as arterra.org, riquier.com, k-factory.fr and two others.

At least a portion of mathgeektutoring.com's mail servers are also used by other domains, for example niep.org.

Hosts with 6 IP addresses each:

fb.mail.gandi.net maps to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 additional IP addresses.

Host names pointing to two IP addresses:

The A records for spool.mail.gandi.net return 217.70.178.1 and 2001:4b98:e00::1.

mathgeektutoring.com - robtex.com