`math.tools`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:885d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:48e3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.227^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.93^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`audrey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2642^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c242^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`audrey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2242^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`audrey.ns.cloudflare.com`
		A	108.162.194.66^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	162.159.38.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	172.64.34.66^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
NS	`melnicoff.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
TXT	`google-site-verification=Cn637Z24IzFSX5tFJ_vYlqf5uBSuEOVGLz0XGbtqN2Q`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.227, 172.67.136.93
		IPv6 hints	2606:4700:3035::ac43:885d, 2606:4700:3036::6815:48e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`audrey.ns.cloudflare.com`dns@cloudflare.com serial=2406149451

`tools`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.tools` ⭐
	NS	`v0n1.nic.tools`
	NS	`v0n2.nic.tools`
	NS	`v0n3.nic.tools`
	NS	`v2n0.nic.tools`
	NS	`v2n1.nic.tools`
	SOA	`v0n0.nic.tools`hostmaster@donuts.email serial=1783160953

rank #520230 globally
rank #36 in the tld
📈 Tranco rank: #282,224

PTR for

247.200.113.208.in-addr.arpa

Same first word

math.mx

math.pages.dev

math.report

math.it

math.nyc

math.org

math.com

math.ac.vn

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math.info

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math.red

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math.be

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math.se

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math.com.au

math.hamburg

math.edu.pl

math.lt

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math.gl

math.net

math.fr

math.graphics

math.st

math.gr

math.foundation

math.games

math.cl

math.center

math.tv

math.fi

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math.gallery

math.in.ua

math.org.mx

math.no

math.education

math.events

math.kz

math.com.ua

math.org.il

math.ca

math.pictures

math.cm

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math.ge

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math.tel

math.sk

math.fish

math.com.cn

math.fo

math.works

math.wmcloud.org

math.canva-apps.cn

math.vn

math.fit

math.cafe

math.ru

math.org.tw

math.dev

math.careers

math.eu

math.expert

math.plus

math.capital

math.rs

Similar names

tham.de

tham.me

mtha.de

htma.org

tmha.net

tamh.com

ahmt.ru

tham.info

athm.net

maht.org

htam.co.uk

athm.com

thma.no

htma.de

tamh.org

hamt.org

amht.org.uk

tham.co.th

tmha.cn

hamt.de

tmah.com

mhat.net

ahmt.me

amht.ru

amth.com

hamt.ru

mhta.de

htam.com.tw

tahm.org

hmat.org

hmat.cn

thma.org.tw

athm.co

mhat.tv

mhta.co.uk

mtha.co.zw

htma.co.uk

htma.hu

tham.com.tw

htam.net

tham.org

hamt.or.jp

hmat.de

tham.com

tham.sg

htam.com

mtah.net

athm.org

hmta.com

mhta.org

tham.com.br

thma.ru

mhta.com

ahtm.org

hatm.de

DNS History

24 records (6 active, 18 former)

●NSaudrey.ns.cloudflare.com2026-02-16 → 2026-07-04 · 3 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
● 2026-07-04 10:42:24

●NSmelnicoff.ns.cloudflare.com2026-02-16 → 2026-07-04 · 3 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
● 2026-07-04 10:42:24

○NSns1.dreamhost.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-07-04 10:42:24

○NSns2.dreamhost.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-07-04 10:42:24

○NSns3.dreamhost.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-07-04 10:42:24

○MXmx1.sub4.homie.mail.dreamhost.com2016-12-11 → 2026-02-16 · 4 obs

● 2016-12-11 00:16:54
● 2026-02-16 12:01:46
○ 2026-02-23 01:02:42
○ 2026-07-04 10:42:24

○MXmx2.sub4.homie.mail.dreamhost.com2016-12-11 → 2026-02-16 · 4 obs

● 2016-12-11 00:16:54
● 2026-02-16 12:01:46
○ 2026-02-23 01:02:42
○ 2026-07-04 10:42:24

●A104.21.72.2272026-02-23 → 2026-07-04 · 21 obs

○ 2026-02-16 12:01:46
● 2026-02-23 01:02:42
○ 2026-03-08 14:31:16
○ 2026-04-02 19:02:52
● 2026-04-03 15:35:58
● 2026-04-22 16:05:20
○ 2026-04-22 20:57:16
● 2026-04-29 22:27:26
● 2026-04-30 08:14:36
○ 2026-05-09 21:51:12
● 2026-05-11 10:56:02
● 2026-05-29 16:49:38
○ 2026-06-01 15:19:38
● 2026-06-02 06:51:38
○ 2026-06-08 12:17:50
○ 2026-06-08 12:55:08
● 2026-06-08 14:06:34
● 2026-06-12 14:54:08
○ 2026-06-13 08:11:28
● 2026-06-30 23:54:22
● 2026-07-04 10:42:24

○A172.64.80.12026-03-08 → 2026-03-08 · 5 obs

○ 2026-02-23 01:02:42
● 2026-03-08 14:31:16
● 2026-03-08 18:45:30
○ 2026-04-02 19:02:52
○ 2026-07-04 10:42:24

●A172.67.136.932026-02-23 → 2026-07-04 · 21 obs

○A188.114.96.02026-02-16 → 2026-06-13 · 19 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
○ 2026-02-23 01:02:42
○ 2026-03-08 18:45:30
● 2026-04-02 19:02:52
○ 2026-04-03 15:35:58
○ 2026-04-22 16:05:20
● 2026-04-22 20:57:16
○ 2026-04-29 22:27:26
○ 2026-04-30 08:14:36
● 2026-05-09 21:51:12
○ 2026-05-11 10:56:02
○ 2026-06-08 12:17:50
● 2026-06-08 12:55:08
○ 2026-06-08 14:06:34
○ 2026-06-12 14:54:08
● 2026-06-13 08:11:28
○ 2026-06-30 23:54:22
○ 2026-07-04 10:42:24

○A188.114.96.42026-06-01 → 2026-06-08 · 7 obs

○ 2026-02-16 12:01:46
○ 2026-05-29 16:49:38
● 2026-06-01 15:19:38
○ 2026-06-02 06:51:38
● 2026-06-08 12:17:50
○ 2026-06-08 12:55:08
○ 2026-07-04 10:42:24

○A188.114.97.02026-02-16 → 2026-06-13 · 19 obs

○A188.114.97.42026-06-01 → 2026-06-08 · 7 obs

○ 2026-02-16 12:01:46
○ 2026-05-29 16:49:38
● 2026-06-01 15:19:38
○ 2026-06-02 06:51:38
● 2026-06-08 12:17:50
○ 2026-06-08 12:55:08
○ 2026-07-04 10:42:24

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 14:31:16
● 2026-03-08 18:45:30
○ 2026-04-02 19:02:52
○ 2026-07-04 10:42:24

○A2606:4700:3032::ac43:885d2026-02-23 → 2026-06-12 · 22 obs

○ 2026-02-16 12:01:46
● 2026-02-23 01:02:42
● 2026-03-08 14:31:16
○ 2026-03-08 18:45:30
○ 2026-04-02 19:02:52
● 2026-04-03 15:35:58
● 2026-04-22 16:05:20
○ 2026-04-22 20:57:16
● 2026-04-29 22:27:26
● 2026-04-30 08:14:36
○ 2026-05-09 21:51:12
● 2026-05-11 10:56:02
○ 2026-05-16 06:57:44
● 2026-05-29 16:49:38
○ 2026-06-01 15:19:38
● 2026-06-02 06:51:38
○ 2026-06-08 12:17:50
○ 2026-06-08 12:55:08
● 2026-06-08 14:06:34
● 2026-06-12 14:54:08
○ 2026-06-13 08:11:28
○ 2026-07-04 10:42:24

○A2606:4700:3033::6815:48e32026-02-23 → 2026-06-12 · 22 obs

●A2606:4700:3035::ac43:885d2026-06-30 → 2026-07-04 · 3 obs

○ 2026-06-13 08:11:28
● 2026-06-30 23:54:22
● 2026-07-04 10:42:24

●A2606:4700:3036::6815:48e32026-06-30 → 2026-07-04 · 3 obs

○ 2026-06-13 08:11:28
● 2026-06-30 23:54:22
● 2026-07-04 10:42:24

○A2a06:98c1:3120::2026-02-16 → 2026-06-13 · 20 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
○ 2026-02-23 01:02:42
○ 2026-03-08 18:45:30
● 2026-04-02 19:02:52
○ 2026-04-03 15:35:58
○ 2026-04-22 16:05:20
● 2026-04-22 20:57:16
○ 2026-04-29 22:27:26
○ 2026-04-30 08:14:36
● 2026-05-09 21:51:12
○ 2026-05-11 10:56:02
● 2026-05-16 06:57:44
○ 2026-05-29 16:49:38
● 2026-06-01 15:19:38
○ 2026-06-02 06:51:38
○ 2026-06-12 14:54:08
● 2026-06-13 08:11:28
○ 2026-06-30 23:54:22
○ 2026-07-04 10:42:24

○A2a06:98c1:3120::42026-06-08 → 2026-06-08 · 6 obs

○ 2026-02-16 12:01:46
○ 2026-06-02 06:51:38
● 2026-06-08 12:17:50
● 2026-06-08 12:55:08
○ 2026-06-08 14:06:34
○ 2026-07-04 10:42:24

○A2a06:98c1:3121::2026-02-16 → 2026-06-13 · 20 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
○ 2026-02-23 01:02:42
○ 2026-03-08 18:45:30
● 2026-04-02 19:02:52
○ 2026-04-03 15:35:58
○ 2026-04-22 16:05:20
● 2026-04-22 20:57:16
○ 2026-04-29 22:27:26
○ 2026-04-30 08:14:36
● 2026-05-09 21:51:12
○ 2026-05-11 10:56:02
● 2026-05-16 06:57:44
○ 2026-05-29 16:49:38
● 2026-06-01 15:19:38
○ 2026-06-02 06:51:38
○ 2026-06-12 14:54:08
● 2026-06-13 08:11:28
○ 2026-06-30 23:54:22
○ 2026-07-04 10:42:24

○A2a06:98c1:3121::42026-06-08 → 2026-06-08 · 6 obs

○ 2026-02-16 12:01:46
○ 2026-06-02 06:51:38
● 2026-06-08 12:17:50
● 2026-06-08 12:55:08
○ 2026-06-08 14:06:34
○ 2026-07-04 10:42:24

○A66.33.220.542016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-07-04 10:42:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools...	12 records
math.tools	audrey.ns.cloudflare.com, melnicoff.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.174

NS records: audrey.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math.tools (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.93, 104.21.72.227`
AAAA	2	`2606:4700:3035::ac43:885d, 2606:4700:3036::6815:48e3`
NS	2	`audrey.ns.cloudflare.com, melnicoff.ns.cloudflare.com`
TXT	1	`google-site-verification=Cn637Z24IzFSX5t`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`audrey.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.tools, v0n0.nic.tools, v0n1.nic.tools...)

Analysis

IP Addresses

math.tools resolves to four IP addresses: 104.21.72.227, 172.67.136.93, 2606:4700:3035::ac43:885d and 2606:4700:3036::6815:48e3.

Additional host names — progylka.com.ua, www.productionmaza.bond, playmatters.org.au and two others — share IP numbers with math.tools.

Name Servers

math.tools is served by two delegated name servers, audrey.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

math.tools shares its name server setup with other domains, including familyfinance.tips, funtranslations.com, chess.gallery and two others.

math.tools partially shares its NS delegation with several other domains, including houstonapartmentpk.com, brightmarketdeals.nl, jsling.org and two others.

These name servers often co-occur with the name servers james.ns.cloudflare.com.

Host names with 6 IP numbers:

audrey.ns.cloudflare.com carries IP addresses 108.162.194.66, 162.159.38.66 and 172.64.34.66, with 3 other addresses beyond those.

melnicoff.ns.cloudflare.com carries IP addresses 108.162.195.174, 162.159.44.174 and 172.64.35.174, with 3 other addresses beyond those.

math.tools - robtex.com

math.tools

tools

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`math.tools`

`tools`