mathsigma.com - dns.ninja

`mathsigma.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5fe3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ab81^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.227^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.129^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`giancarlo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c05^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c305^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`giancarlo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2305^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`giancarlo.ns.cloudflare.com`
		A	108.162.195.5^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	162.159.44.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	172.64.35.5^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
NS	`ullis.ns.cloudflare.com`
		A	2606:4700:50::a29f:267f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ullis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ullis.ns.cloudflare.com`
		A	108.162.194.127^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	162.159.38.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	172.64.34.127^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			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`⁽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	`mx.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	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb91827250.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.227, 172.67.171.129
		IPv6 hints	2606:4700:3031::6815:5fe3, 2606:4700:3031::ac43:ab81
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`giancarlo.ns.cloudflare.com`dns@cloudflare.com serial=2407899521

`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=1784199072

Same first word

mathsigma.com

Similar names

magmahits.de

sigmamath.global.ssl.fastly.net

DNS History

12 records (9 active, 3 former)

●NSgiancarlo.ns.cloudflare.com2026-07-16 → 2026-07-16 · 3 obs

○ 2026-02-23 17:57:24
● 2026-07-16 11:21:02
● 2026-07-16 11:21:04

○NSns77.domaincontrol.com2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:57:24
○ 2026-07-16 11:21:02
○ 2026-07-16 11:21:04

○NSns78.domaincontrol.com2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:57:24
○ 2026-07-16 11:21:02
○ 2026-07-16 11:21:04

●NSullis.ns.cloudflare.com2026-07-16 → 2026-07-16 · 3 obs

○ 2026-02-23 17:57:24
● 2026-07-16 11:21:02
● 2026-07-16 11:21:04

●MXmx.zoho.com2026-02-23 → 2026-07-16 · 2 obs

● 2026-02-23 17:57:24
● 2026-07-16 11:21:04

●MXmx2.zoho.com2026-02-23 → 2026-07-16 · 2 obs

● 2026-02-23 17:57:24
● 2026-07-16 11:21:04

●MXmx3.zoho.com2026-02-23 → 2026-07-16 · 2 obs

● 2026-02-23 17:57:24
● 2026-07-16 11:21:04

●A104.21.95.2272026-07-16 → 2026-07-16 · 3 obs

○ 2026-02-23 17:57:24
● 2026-07-16 11:21:02
● 2026-07-16 11:21:04

○A167.71.196.1072026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 17:57:24
○ 2026-07-16 11:21:02
○ 2026-07-16 11:21:04

●A172.67.171.1292026-07-16 → 2026-07-16 · 3 obs

○ 2026-02-23 17:57:24
● 2026-07-16 11:21:02
● 2026-07-16 11:21:04

●A2606:4700:3031::6815:5fe32026-07-16 → 2026-07-16 · 3 obs

○ 2026-02-23 17:57:24
● 2026-07-16 11:21:02
● 2026-07-16 11:21:04

●A2606:4700:3031::ac43:ab812026-07-16 → 2026-07-16 · 3 obs

○ 2026-02-23 17:57:24
● 2026-07-16 11:21:02
● 2026-07-16 11:21:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
mathsigma.com	ullis.ns.cloudflare.com, giancarlo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.5

NS records: ullis.ns.cloudflare.com, giancarlo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsigma.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.129, 104.21.95.227`
AAAA	2	`2606:4700:3031::ac43:ab81, 2606:4700:3031::6815:5fe3`
NS	2	`giancarlo.ns.cloudflare.com, ullis.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb91827250.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`giancarlo.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mathsigma.com directs to four IP numbers, which are 104.21.95.227, 172.67.171.129, 2606:4700:3031::6815:5fe3 and 2606:4700:3031::ac43:ab81.

Additional host names — secagent.com, telescopenerd.com, fandomshows.com and two others — share IP numbers with mathsigma.com.

Name Servers

mathsigma.com is served by two delegated name servers, giancarlo.ns.cloudflare.com and ullis.ns.cloudflare.com.

mathsigma.com shares its name server setup with other domains, including rubyfilms.co.uk, pariuriplus.ro, lamborghinimobile.co.uk and two others.

At least some of mathsigma.com's name servers are shared with other domains, for example ipbox.com.ua, c1club.net, mulons.com and two more.

These name servers tend to be used in conjunction with the name servers ligia.ns.cloudflare.com.

Host names with 6 IP numbers:

giancarlo.ns.cloudflare.com carries IP addresses 108.162.195.5, 162.159.44.5 and 172.64.35.5, with 3 other addresses beyond those.

ullis.ns.cloudflare.com carries IP addresses 108.162.194.127, 162.159.38.127 and 172.64.34.127, with 3 other addresses beyond those.

Mail Servers

The MX records for mathsigma.com list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

mathsigma.com shares mail servers — at least in part — with other domains, including jivansutra.com, shroombros.us, pinyd.com and two others.

mx2.zoho.com resolves to 204.141.33.44. Notably, mx3.zoho.com and mx.zoho.com share the same IP address, 204.141.43.44.

These two host names — mx3.zoho.com and mx.zoho.com — each point to 204.141.43.44 IP addresses.