`cienciamatematica.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a221^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:a15^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.21^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.33^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abdullah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abdullah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abdullah.ns.cloudflare.com`
		A	108.162.195.203^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	162.159.44.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	172.64.35.203^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
NS	`laura.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.21, 172.67.162.33
		IPv6 hints	2606:4700:3030::ac43:a221, 2606:4700:3033::6815:a15
SOA	`abdullah.ns.cloudflare.com`dns@cloudflare.com serial=2402106554

`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=1776680692

rank #279628 globally
rank #118033 in the tld

Previously MX for

cienciamatematica.com

Same first word

cienciamatematica.com

DNS History

10 records (6 active, 4 former)

●NSabdullah.ns.cloudflare.com2026-03-29 → 2026-04-20 · 3 obs

○ 2016-11-20 01:27:02
● 2026-03-29 10:43:02
● 2026-04-20 10:50:56

●NSlaura.ns.cloudflare.com2026-03-29 → 2026-04-20 · 3 obs

○ 2016-11-20 01:27:02
● 2026-03-29 10:43:02
● 2026-04-20 10:50:56

○NSns1.hostmonster.com2015-06-26 → 2016-11-20 · 4 obs

● 2015-06-26 01:05:24
● 2016-11-20 01:27:02
○ 2026-03-29 10:43:02
○ 2026-04-20 10:50:56

○NSns2.hostmonster.com2015-06-26 → 2016-11-20 · 4 obs

● 2015-06-26 01:05:24
● 2016-11-20 01:27:02
○ 2026-03-29 10:43:02
○ 2026-04-20 10:50:56

○MXcienciamatematica.com2015-06-26 → 2016-11-20 · 4 obs

● 2015-06-26 01:05:24
● 2016-11-20 01:27:02
○ 2026-03-29 10:43:02
○ 2026-04-20 10:50:56

●A104.21.10.212026-03-29 → 2026-04-20 · 3 obs

○ 2016-11-20 01:27:02
● 2026-03-29 10:43:02
● 2026-04-20 10:50:56

●A172.67.162.332026-03-29 → 2026-04-20 · 3 obs

○ 2016-11-20 01:27:02
● 2026-03-29 10:43:02
● 2026-04-20 10:50:56

●A2606:4700:3030::ac43:a2212026-03-29 → 2026-04-20 · 3 obs

○ 2016-11-20 01:27:02
● 2026-03-29 10:43:02
● 2026-04-20 10:50:56

●A2606:4700:3033::6815:a152026-03-29 → 2026-04-20 · 3 obs

○ 2016-11-20 01:27:02
● 2026-03-29 10:43:02
● 2026-04-20 10:50:56

○A66.147.240.1832015-06-26 → 2016-11-20 · 4 obs

● 2015-06-26 01:05:24
● 2016-11-20 01:27:02
○ 2026-03-29 10:43:02
○ 2026-04-20 10:50:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
cienciamatematica.com	laura.ns.cloudflare.com, abdullah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.203

NS records: laura.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cienciamatematica.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.21, 172.67.162.33`
AAAA	2	`2606:4700:3030::ac43:a221, 2606:4700:3033::6815:a15`
NS	2	`abdullah.ns.cloudflare.com, laura.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abdullah.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cienciamatematica.com points to four IP numbers: 2606:4700:3030::ac43:a221, 2606:4700:3033::6815:a15, 104.21.10.21 and 172.67.162.33.

Other host names, for instance osascofacil.com.br, see-dek.org, xenmicro.com, apk-venom.com and earth0.com share IP numbers with cienciamatematica.com.

Name Servers

cienciamatematica.com's delegation is to two name servers abdullah.ns.cloudflare.com and laura.ns.cloudflare.com.

cienciamatematica.com shares the same name server configuration as other domains, such as rutherfordpost.co.uk, ogk.fan, londonissue.co.uk, 58aufmkessel.de and 9oclock.org.

cienciamatematica.com at least partially shares its name servers with other domains, for instance cssamuel.com, kmpnyaaprmsnynnbasvr.live, ohlaura.net, cxzjdz.com and meditrast.gr.

these name servers are commonly used together with aleena.ns.cloudflare.com, augustus.ns.cloudflare.com, carter.ns.cloudflare.com and mike.ns.cloudflare.com.

Host names with six IP numbers:

abdullah.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccb, 2803:f800:50::6ca2:c3cb, 2a06:98c1:50::ac40:23cb, 108.162.195.203, 162.159.44.203 and 172.64.35.203.

laura.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183.

cienciamatematica.com - robtex.com