4math.net - dns.ninja

`4math.net`

DNSSEC	⚠️ Not signed
A	2001:41d0:305:2100::fdb^{🇫🇷 OVH2001:41d0::/32 IPv6}
		PTR	`vps-2d49a20b.vps.ovh.net`
A	213.32.16.23^{🇫🇷 OVH213.32.0.0/17}
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`greg.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
MX	`mx4.mail.ovh.net` ⭐
MX	`mx3.mail.ovh.net`⁽¹⁰⁾
TXT	`google-site-verification=k-453mXscgye8zReRzXBzg16yObOXua2ZKo_Qt8FpbY`
TXT	`v=spf1 -all`
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2410438848

`net`

	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=1786773639

Subdomains

www.4math.net

Same first word

4math.net

Similar names

math4.lol

math4.blogspot.com

math4.org

DNS History

14 records (6 active, 8 former)

●NSemma.ns.cloudflare.com2026-02-20 → 2026-08-15 · 3 obs

○ 2017-06-22 09:50:56
● 2026-02-20 01:04:54
● 2026-08-15 06:04:54

●NSgreg.ns.cloudflare.com2026-02-20 → 2026-08-15 · 3 obs

○ 2017-06-22 09:50:56
● 2026-02-20 01:04:54
● 2026-08-15 06:04:54

○NSns13.turkwebhosting.com2017-06-22 → 2017-06-22 · 3 obs

● 2017-06-22 09:50:56
○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

○NSns14.turkwebhosting.com2017-06-22 → 2017-06-22 · 3 obs

● 2017-06-22 09:50:56
○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

○MXmx.yandex.net2017-06-22 → 2017-06-22 · 3 obs

● 2017-06-22 09:50:56
○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

●MXmx3.mail.ovh.net2026-02-20 → 2026-08-15 · 3 obs

○ 2017-06-22 09:50:56
● 2026-02-20 01:04:54
● 2026-08-15 06:04:54

●MXmx4.mail.ovh.net2026-02-20 → 2026-08-15 · 3 obs

○ 2017-06-22 09:50:56
● 2026-02-20 01:04:54
● 2026-08-15 06:04:54

○A104.21.73.932026-02-20 → 2026-08-15 · 2 obs

○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

○A172.67.189.882026-02-20 → 2026-08-15 · 2 obs

○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

●A2001:41d0:305:2100::fdb2026-02-20 → 2026-08-15 · 3 obs

○ 2017-06-22 09:50:56
● 2026-02-20 01:04:54
● 2026-08-15 06:04:54

●A213.32.16.232026-02-20 → 2026-08-15 · 3 obs

○ 2017-06-22 09:50:56
● 2026-02-20 01:04:54
● 2026-08-15 06:04:54

○A2606:4700:3033::6815:495d2026-02-20 → 2026-08-15 · 2 obs

○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

○A2606:4700:3033::ac43:bd582026-02-20 → 2026-08-15 · 2 obs

○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

○A66.7.201.2322017-06-22 → 2017-06-22 · 3 obs

● 2017-06-22 09:50:56
○ 2026-02-20 01:04:54
○ 2026-08-15 06:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4math.net	emma.ns.cloudflare.com, greg.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.112

NS records: emma.ns.cloudflare.com, greg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4math.net (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.32.16.23`
AAAA	1	`2001:41d0:305:2100::fdb`
NS	2	`emma.ns.cloudflare.com, greg.ns.cloudflare.com`
MX	2	`mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10)`
TXT	2	`google-site-verification=k-453mXscgye8zR, v=spf1 -all`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

4math.net serves as the parent of www.4math.net.

IP Addresses

4math.net directs to two IP numbers, 213.32.16.23 and 2001:41d0:305:2100::fdb

Among the host names that share IP numbers with 4math.net is www.4math.net, as one example.

Name Servers

The NS records for 4math.net delegate to emma.ns.cloudflare.com and greg.ns.cloudflare.com.

4math.net shares its name server setup with other domains, including cubo3.cl, developer.cards, mgcetalon.org.ua and two others.

4math.net has at least partial name server overlap with other domains, such as n8creator.com, unesco.vg, xp-app9.com and two others.

These name servers tend to appear together with the name servers adaline.ns.cloudflare.com, finley.ns.cloudflare.com and brad.ns.cloudflare.com.

Host names with 6 IP numbers:

emma.ns.cloudflare.com maps to 108.162.192.112, 172.64.32.112, 173.245.58.112 and 3 additional IP addresses.

greg.ns.cloudflare.com maps to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 additional IP addresses.

Mail Servers

4math.net has two mail servers: mx3.mail.ovh.net and mx4.mail.ovh.net.

4math.net shares the same mail server setup as other domains, including milkshake-coffee.eu, meublesperrin.fr, extension-veranda.fr and two others.

4math.net shares mail servers — at least in part — with other domains, including purehabitat.fr, cgli.fr, pickup-4x4-accessoires.fr and two others.

These mail servers tend to appear together with the mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.