🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`elementsofmath.org`

DNSSEC	⚠️ Not signed
A	174.143.186.191^{🇺🇸 RACKSPACE-DFW174.143.0.0/16 Rackspace Managed Hosting, 9725 Datapoint DR, Suite 100, San Antonio, TX 78229}
NS	`ignacio.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
SOA	`ignacio.ns.cloudflare.com`dns@cloudflare.com serial=2413585628

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1791070648

Same first word

elementsofmath.com

elementsofmath.co

elementsofmath.org

Similar names

fathomelements.com

Previous names

Next names

DNS History

7 records (3 active, 4 former)

○NSdns1.stabletransit.com2015-05-16 → 2020-03-07 · 4 obs

● 2015-05-16 17:58:50
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-10-03 23:54:18

○NSdns2.stabletransit.com2015-05-16 → 2020-03-07 · 4 obs

● 2015-05-16 17:58:50
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-10-03 23:54:18

●NSignacio.ns.cloudflare.com2026-09-07 → 2026-10-03 · 3 obs

○ 2020-03-07 11:33:20
● 2026-09-07 15:34:26
● 2026-10-03 23:54:18

●NSsofia.ns.cloudflare.com2026-09-07 → 2026-10-03 · 3 obs

○ 2020-03-07 11:33:20
● 2026-09-07 15:34:26
● 2026-10-03 23:54:18

○A104.239.247.1922015-10-24 → 2020-03-07 · 5 obs

○ 2015-05-16 17:58:50
● 2015-10-24 16:27:44
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-10-03 23:54:18

○A166.78.35.1442015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 17:58:50
○ 2015-10-24 16:27:44
○ 2026-10-03 23:54:18

●A174.143.186.1912026-09-07 → 2026-10-03 · 3 obs

○ 2020-03-07 11:33:20
● 2026-09-07 15:34:26
● 2026-10-03 23:54:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org...	-
elementsofmath.org	sofia.ns.cloudflare.com, ignacio.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.223

NS records: sofia.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for elementsofmath.org (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.143.186.191`
NS	2	`ignacio.ns.cloudflare.com, sofia.ns.cloudflare.com`
SOA	1	`ignacio.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

elementsofmath.org resolves to one IP address: 174.143.186.191.

eimacs.org, imacslive.com, elementsofmath.com and two other host names share IP numbers with elementsofmath.org.

Name Servers

Two name servers handle the delegation for elementsofmath.org: ignacio.ns.cloudflare.com and sofia.ns.cloudflare.com.

elementsofmath.org uses the same name servers as several other domains — among them clb-verse.com, zahard.net, adab.ltd and two more.

elementsofmath.org partially shares its NS delegation with several other domains, including kindglowcare.com, slxwhg.com, grafany.com and two others.

These name servers are regularly seen alongside coleman.ns.cloudflare.com and aleena.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

ignacio.ns.cloudflare.com resolves to 108.162.195.82, 162.159.44.82 and 172.64.35.82 among others, with 3 other IP addresses in total.

sofia.ns.cloudflare.com resolves to 108.162.192.223, 172.64.32.223 and 173.245.58.223 among others, with 3 other IP addresses in total.

elementsofmath.org - robtex.com