`math-solutions.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8530^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:54f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.79^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.48^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
NS	`pablo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pablo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pablo.ns.cloudflare.com`
		A	108.162.193.220^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	172.64.33.220^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	173.245.59.220^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
TXT	`google-site-verification=-KfsEieChE7VEbxn4dJCf9rsukMkYA1Jn1xrsMLLCEM`
TXT	`google-site-verification=pjHXdhRtdwXsA2UYi4McI86jnecECc3zcody0v33gc8`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.79, 172.67.133.48
		IPv6	2606:4700:3034::ac43:8530, 2606:4700:3035::6815:54f
SOA	`donna.ns.cloudflare.com`dns@cloudflare.com serial=2397298557

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774391138

Same first word

math-solutions.org

DNS History

15 records (6 active, 9 former)

○NSdns1.louhi.net2015-08-12 → 2017-03-13 · 4 obs

● 2015-08-12 05:55:14
● 2017-03-13 21:00:26
○ 2026-03-23 09:53:00
○ 2026-03-24 22:41:22

○NSdns2.louhi.net2015-08-12 → 2017-03-13 · 4 obs

● 2015-08-12 05:55:14
● 2017-03-13 21:00:26
○ 2026-03-23 09:53:00
○ 2026-03-24 22:41:22

○NSdns3.louhi.fi2015-08-12 → 2017-03-13 · 4 obs

● 2015-08-12 05:55:14
● 2017-03-13 21:00:26
○ 2026-03-23 09:53:00
○ 2026-03-24 22:41:22

●NSdonna.ns.cloudflare.com2026-03-23 → 2026-03-24 · 3 obs

○ 2017-03-13 21:00:26
● 2026-03-23 09:53:00
● 2026-03-24 22:41:22

●NSpablo.ns.cloudflare.com2026-03-23 → 2026-03-24 · 3 obs

○ 2017-03-13 21:00:26
● 2026-03-23 09:53:00
● 2026-03-24 22:41:22

○MXmail.math-solutions.org2015-08-12 → 2017-03-13 · 4 obs

● 2015-08-12 05:55:14
● 2017-03-13 21:00:26
○ 2026-03-23 09:53:00
○ 2026-03-24 22:41:22

●A104.21.5.792026-03-23 → 2026-03-24 · 5 obs

○ 2017-03-13 21:00:26
● 2026-03-23 09:53:00
○ 2026-03-23 12:19:56
● 2026-03-24 22:41:20
● 2026-03-24 22:41:22

●A172.67.133.482026-03-23 → 2026-03-24 · 5 obs

○ 2017-03-13 21:00:26
● 2026-03-23 09:53:00
○ 2026-03-23 12:19:56
● 2026-03-24 22:41:20
● 2026-03-24 22:41:22

○A188.114.96.02026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 09:53:00
● 2026-03-23 12:19:56
○ 2026-03-24 22:41:20
○ 2026-03-24 22:41:22

○A188.114.97.02026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 09:53:00
● 2026-03-23 12:19:56
○ 2026-03-24 22:41:20
○ 2026-03-24 22:41:22

●A2606:4700:3034::ac43:85302026-03-23 → 2026-03-24 · 5 obs

○ 2017-03-13 21:00:26
● 2026-03-23 09:53:00
○ 2026-03-23 12:19:56
● 2026-03-24 22:41:20
● 2026-03-24 22:41:22

●A2606:4700:3035::6815:54f2026-03-23 → 2026-03-24 · 5 obs

○ 2017-03-13 21:00:26
● 2026-03-23 09:53:00
○ 2026-03-23 12:19:56
● 2026-03-24 22:41:20
● 2026-03-24 22:41:22

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 09:53:00
● 2026-03-23 12:19:56
○ 2026-03-24 22:41:20
○ 2026-03-24 22:41:22

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 09:53:00
● 2026-03-23 12:19:56
○ 2026-03-24 22:41:20
○ 2026-03-24 22:41:22

○A77.240.19.62015-08-12 → 2017-03-13 · 4 obs

● 2015-08-12 05:55:14
● 2017-03-13 21:00:26
○ 2026-03-23 09:53:00
○ 2026-03-24 22:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
math-solutions.org	pablo.ns.cloudflare.com, donna.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.220

NS records: pablo.ns.cloudflare.com, donna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math-solutions.org (unsigned zone)

⏱️ Timing

Total: 729ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.79, 172.67.133.48`
AAAA	2	`2606:4700:3034::ac43:8530, 2606:4700:3035::6815:54f`
NS	2	`donna.ns.cloudflare.com, pablo.ns.cloudflare.com`
TXT	2	`google-site-verification=-KfsEieChE7VEbx, google-site-verification=pjHXdhRtdwXsA2U`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donna.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by math-solutions.org: 2606:4700:3034::ac43:8530, 2606:4700:3035::6815:54f, 104.21.5.79 and 172.67.133.48.

other host names including pdfdrug.com, gqck21.cc, onlinecountdowns.com, www.bdkrikya8.xyz and aldoiu.ro share IP numbers with math-solutions.org.

Name Servers

math-solutions.org is delegated to two name servers donna.ns.cloudflare.com and pablo.ns.cloudflare.com.

math-solutions.org shares the same name server setup as other domains, for instance metropol-ohrid.com, theobamafile.com, filrelax.com, shockculture.shop and clinkergram.com.

math-solutions.org at least partially shares name servers with other domains, for instance incyazilim.com, edrosillo.com, 0888hp.com, ctisltd.com and kk284.com.

These name servers are commonly used with moura.ns.cloudflare.com, gina.ns.cloudflare.com and grace.ns.cloudflare.com.

Host names with six IP numbers:

Host name donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151.

Host name pablo.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdc, 2803:f800:50::6ca2:c1dc, 2a06:98c1:50::ac40:21dc, 108.162.193.220, 172.64.33.220 and 173.245.59.220.

math-solutions.org - robtex.com