mathgebra.com - dns.ninja

`mathgebra.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ad65^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4807^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.7^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.101^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`dorthy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=Ysx11l3EOPff4dPl8BvkXATwVlxPb6VWrJD_x_9bx7U`
TXT	`v=spf1 include:zoho.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.7, 172.67.173.101
		IPv6 hints	2606:4700:3032::ac43:ad65, 2606:4700:3036::6815:4807
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2410461270

`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=1786004644

Same first word

mathgebra.com

Similar names

meghbarta.org

thermabag.com.au

berthamag.us

meghbarta.net

hatemgabr.com

arteagmbh.com

thermabag.com

magbreath.com

themagbar.com

DNS History

15 records (9 active, 6 former)

●NSchuck.ns.cloudflare.com2026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

●NSdorthy.ns.cloudflare.com2026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

○NSns1.mathgebra.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 21:00:54
○ 2026-03-04 21:07:26
○ 2026-08-06 08:50:10

○NSns2.mathgebra.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 21:00:54
○ 2026-03-04 21:07:26
○ 2026-08-06 08:50:10

○MXmail.mathgebra.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 21:00:54
○ 2026-03-04 21:07:26
○ 2026-08-06 08:50:10

●MXmx.zoho.com2026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

●MXmx2.zoho.com2026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

●MXmx3.zoho.com2026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

●A104.21.72.72026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

●A172.67.173.1012026-03-04 → 2026-08-06 · 3 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
● 2026-08-06 08:50:10

●A2606:4700:3032::ac43:ad652026-06-26 → 2026-08-06 · 3 obs

○ 2026-03-04 21:07:26
● 2026-06-26 10:37:10
● 2026-08-06 08:50:10

○A2606:4700:3035::6815:48072026-03-04 → 2026-03-04 · 4 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
○ 2026-06-26 10:37:10
○ 2026-08-06 08:50:10

●A2606:4700:3036::6815:48072026-06-26 → 2026-08-06 · 3 obs

○ 2026-03-04 21:07:26
● 2026-06-26 10:37:10
● 2026-08-06 08:50:10

○A2606:4700:3036::ac43:ad652026-03-04 → 2026-03-04 · 4 obs

○ 2017-05-09 21:00:54
● 2026-03-04 21:07:26
○ 2026-06-26 10:37:10
○ 2026-08-06 08:50:10

○A78.135.108.242017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 21:00:54
○ 2026-03-04 21:07:26
○ 2026-08-06 08:50:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathgebra.com	chuck.ns.cloudflare.com, dorthy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.86

NS records: chuck.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathgebra.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.7, 172.67.173.101`
AAAA	2	`2606:4700:3036::6815:4807, 2606:4700:3032::ac43:ad65`
NS	2	`chuck.ns.cloudflare.com, dorthy.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx3.zoho.com (pri: 20)...`
TXT	2	`google-site-verification=Ysx11l3EOPff4dP, v=spf1 include:zoho.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chuck.ns.cloudflare.com, chuck.ns.cloudflare.com, chuck.ns.cloudflare.com...)

Analysis

IP Addresses

mathgebra.com has four IP addresses: 104.21.72.7, 172.67.173.101, 2606:4700:3032::ac43:ad65 and 2606:4700:3036::6815:4807.

hurawatch.sc, tunesolo.com, deltabearings.com plus two other host names have IP numbers in common with mathgebra.com.

Name Servers

The NS records for mathgebra.com delegate to chuck.ns.cloudflare.com and dorthy.ns.cloudflare.com.

The name server configuration of mathgebra.com is shared with other domains, for instance primetechnologies.com.sg, flash-dash.net, mydatapath.com and two others.

mathgebra.com has at least partial name server overlap with other domains, such as 518-edu.com, zeleiro.es, 060827.com and two others.

It is common to see these name servers used together with name servers rayden.ns.cloudflare.com and abdullah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chuck.ns.cloudflare.com maps to 108.162.193.86, 172.64.33.86, 173.245.59.86 and 3 additional IP addresses.

dorthy.ns.cloudflare.com maps to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 additional IP addresses.

Mail Servers

mathgebra.com has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by mathgebra.com are shared with other domains: canfixit.ca, anavirginiagil.com, scco.com.au and two others among them.

All three hosts carry a single IP: mx2.zoho.com directs to 136.143.183.44, while mx3.zoho.com and mx.zoho.com both direct to 204.141.43.44.

mx3.zoho.com and mx.zoho.com each have 204.141.43.44 IP addresses.