math.tools - dns.ninja

`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=192, 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=1782862839

rank #517480 globally
rank #37 in the tld
📈 Tranco rank: #290,098

PTR for

247.200.113.208.in-addr.arpa

Same first word

math.mx

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math.com

math.ac.vn

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math.vn

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math.capital

math.rs

Similar names

tham.de

tham.me

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htma.hu

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htam.net

tham.org

hamt.or.jp

hmat.de

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tham.sg

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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 → 2026-06-30 · 3 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
● 2026-06-30 23:54:22

●NSmelnicoff.ns.cloudflare.com2026-02-16 → 2026-06-30 · 3 obs

○ 2016-12-11 00:16:54
● 2026-02-16 12:01:46
● 2026-06-30 23:54:22

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

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-06-30 23:54:22

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

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-06-30 23:54:22

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

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-06-30 23:54:22

○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
○ 2026-06-30 23:54:22

○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
○ 2026-06-30 23:54:22

●A104.21.72.2272026-02-23 → 2026-06-30 · 20 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

○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
○ 2026-06-30 23:54:22

●A172.67.136.932026-02-23 → 2026-06-30 · 20 obs

○A188.114.96.02026-02-16 → 2026-06-13 · 18 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

○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
○ 2026-06-30 23:54:22

○A188.114.97.02026-02-16 → 2026-06-13 · 18 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
○ 2026-06-30 23:54:22

○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
○ 2026-06-30 23:54:22

○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
○ 2026-06-30 23:54:22

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

●A2606:4700:3035::ac43:885d2026-06-30 → 2026-06-30 · 2 obs

○ 2026-06-13 08:11:28
● 2026-06-30 23:54:22

●A2606:4700:3036::6815:48e32026-06-30 → 2026-06-30 · 2 obs

○ 2026-06-13 08:11:28
● 2026-06-30 23:54:22

○A2a06:98c1:3120::2026-02-16 → 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
● 2026-05-16 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

○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
○ 2026-06-30 23:54:22

○A2a06:98c1:3121::2026-02-16 → 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
● 2026-05-16 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

○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
○ 2026-06-30 23:54:22

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

● 2016-12-11 00:16:54
○ 2026-02-16 12:01:46
○ 2026-06-30 23:54:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n0.nic.tools, v2n0.nic.tools, v0n1.nic.tools, v0n3.nic.tools...	12 records
math.tools	audrey.ns.cloudflare.com, melnicoff.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.174

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: 336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.93, 104.21.72.227`
AAAA	2	`2606:4700:3036::6815:48e3, 2606:4700:3035::ac43:885d`
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 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

math.tools directs to four IP numbers, which are 104.21.72.227, 172.67.136.93, 2606:4700:3035::ac43:885d and 2606:4700:3036::6815:48e3.

progylka.com.ua, www.productionmaza.bond, playmatters.org.au and two other host names 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 uses the same name servers as several other domains — among them familyfinance.tips, funtranslations.com, chess.gallery and two more.

At least some of math.tools's name servers are shared with other domains, for example houstonapartmentpk.com, brightmarketdeals.nl, jsling.org and two more.

These name servers tend to be used in conjunction with the name servers lex.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

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.