maths.org - dns.ninja

`maths.org`

DNSSEC	⚠️ Not signed
A	2a00:1098:4ce::1^{🇬🇧 MYTHIC2a00:1098::/32 Mythic Beasts Primary Address Block}
A	176.126.244.107^{🇬🇧 MYTHIC176.126.240.0/21}
NS	`authdns0.maths.cam.ac.uk` ⭐
		A	131.111.20.101^{🇬🇧 JANET131.111.0.0/16 University of Cambridge Computer Laboratory New Museums Site Pembroke Street Cambridge CB2 3QH UNITED KINGDOM}
			PTR	`authdns0.maths.cam.ac.uk`
NS	`authdns1.maths.cam.ac.uk`
		A	131.111.20.202^{🇬🇧 JANET131.111.0.0/16 University of Cambridge Computer Laboratory New Museums Site Pembroke Street Cambridge CB2 3QH UNITED KINGDOM}
			PTR	`authdns1.maths.cam.ac.uk`
NS	`ns2.ic.ac.uk` ⚠️ Not in parent delegation
		A	2a0c:5bc0:4:1::82^{🇬🇧 JANET2a0c:5bc0::/29 Imperial College London Exhibition Road London SW7 2BX UNITED KINGDOM}
			PTR	`ns2.ic.ac.uk`
		A	155.198.142.82^{🇬🇧 JANET155.198.0.0/16 Imperial College of Science and Technology South Kensington London SW7 2BZ UNITED KINGDOM}
			PTR	`ns2.ic.ac.uk`
MX	`maths-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.cam.ac.uk include:spf.protection....`
TXT	`MS=ms54377933`
TXT	`_u8fe7wzyzmbgvzwfo4cr36w4xifsg8h`
SOA	`authdns0.maths.cam.ac.uk`hostmaster@maths.cam.ac.uk 2026-05-19 #17

`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=1785817694

rank #12027 globally
rank #1345 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #40,915

Subdomains

stimulus.maths.org

www.maths.org

plus.maths.org

pass.maths.org

nrich.maths.org

bmoc.maths.org

mmp.maths.org

motivate.maths.org

Same first word

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maths.school

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maths.se

maths.org

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maths.us

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maths.land

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maths.cz

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maths.dk

maths.net.nz

Similar names

smhta.com

mthsa.ch

atmhs.com

htmas.eu

masth.com

matsh.jp

tmash.ru

thams.me

shmat.net

ahsmt.com

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satmh.com

tmash.com

smath.org

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hmsat.de

tsmha.ca

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smath.net

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mshta.top

smath.ir

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tsmha.net

samht.com

shmat.com

thams.com

stamh.com

msath.com

athms.com

ashtm.com

htmas.sk

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thmas.com

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mhsta.com

shtam.ru

matsh.com

shmat.org

shmat.ru

smath.info

hmats.com

shtam.fr

samth.github.io

thsam.com

htsam.com

smhat.org

masht.com

smath.dz

hamst.ru

matsh.ch

tmsah.com

hamst.de

mhtas.com

stmha.com

astmh.org

DNS History

17 records (6 active, 11 former)

●NSauthdns0.maths.cam.ac.uk2026-02-14 → 2026-08-04 · 3 obs

○ 2017-10-02 06:22:22
● 2026-02-14 18:27:52
● 2026-08-04 04:48:12

●NSauthdns1.maths.cam.ac.uk2026-02-14 → 2026-08-04 · 3 obs

○ 2017-10-02 06:22:22
● 2026-02-14 18:27:52
● 2026-08-04 04:48:12

○NSfear.amtp.cam.ac.uk2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 11:16:18
○ 2015-09-03 02:31:00
○ 2026-08-04 04:48:12

○NSfear.damtp.cam.ac.uk2015-09-03 → 2017-10-02 · 5 obs

○ 2008-11-29 11:16:18
● 2015-09-03 02:31:00
● 2017-10-02 06:22:22
○ 2026-02-14 18:27:52
○ 2026-08-04 04:48:12

○NSgreed.amtp.cam.ac.uk2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 11:16:18
○ 2015-09-03 02:31:00
○ 2026-08-04 04:48:12

○NSgreed.damtp.cam.ac.uk2015-09-03 → 2017-10-02 · 5 obs

○ 2008-11-29 11:16:18
● 2015-09-03 02:31:00
● 2017-10-02 06:22:22
○ 2026-02-14 18:27:52
○ 2026-08-04 04:48:12

○NSlat.amtp.cam.ac.uk2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 11:16:18
○ 2015-09-03 02:31:00
○ 2026-08-04 04:48:12

○NSlat.damtp.cam.ac.uk2015-09-03 → 2017-10-02 · 5 obs

○ 2008-11-29 11:16:18
● 2015-09-03 02:31:00
● 2017-10-02 06:22:22
○ 2026-02-14 18:27:52
○ 2026-08-04 04:48:12

○NSns0.pipex.net2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 11:16:18
○ 2015-09-03 02:31:00
○ 2026-08-04 04:48:12

○NSns1.pipex.net2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 11:16:18
○ 2015-09-03 02:31:00
○ 2026-08-04 04:48:12

●NSns2.ic.ac.uk2015-09-03 → 2026-08-04 · 8 obs

○ 2008-11-29 11:16:18
● 2015-09-03 02:31:00
● 2026-06-12 11:40:04
○ 2026-06-12 13:29:00
● 2026-06-13 20:34:52
○ 2026-07-13 02:47:32
● 2026-07-13 18:05:12
● 2026-08-04 04:48:12

○NSsentinel.cc.keele.ac.uk2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 11:16:18
○ 2015-09-03 02:31:00
○ 2026-08-04 04:48:12

●MXmaths-org.mail.protection.outlook.com2026-02-14 → 2026-08-04 · 8 obs

○ 2017-10-02 06:22:22
● 2026-02-14 18:27:52
● 2026-06-12 11:40:04
○ 2026-06-12 13:29:00
● 2026-06-13 20:34:52
○ 2026-07-13 02:47:32
● 2026-07-13 18:05:12
● 2026-08-04 04:48:12

○MXmx.cam.ac.uk2008-11-29 → 2017-10-02 · 4 obs

● 2008-11-29 11:16:18
● 2017-10-02 06:22:22
○ 2026-02-14 18:27:52
○ 2026-08-04 04:48:12

○A131.111.16.1812008-11-29 → 2017-10-02 · 4 obs

● 2008-11-29 11:16:18
● 2017-10-02 06:22:22
○ 2026-02-14 18:27:52
○ 2026-08-04 04:48:12

●A176.126.244.1072026-02-14 → 2026-08-04 · 8 obs

○ 2017-10-02 06:22:22
● 2026-02-14 18:27:52
● 2026-06-12 11:40:04
○ 2026-06-12 13:29:00
● 2026-06-13 20:34:52
○ 2026-07-13 02:47:32
● 2026-07-13 18:05:12
● 2026-08-04 04:48:12

●A2a00:1098:4ce::12026-02-14 → 2026-08-04 · 8 obs

○ 2017-10-02 06:22:22
● 2026-02-14 18:27:52
● 2026-06-12 11:40:04
○ 2026-06-12 13:29:00
● 2026-06-13 20:34:52
○ 2026-07-13 02:47:32
● 2026-07-13 18:05:12
● 2026-08-04 04:48:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
maths.org	authdns0.maths.cam.ac.uk, authdns1.maths.cam.ac.uk	-

✅ Authoritative Response

Server:131.111.20.101

NS records: authdns0.maths.cam.ac.uk, authdns1.maths.cam.ac.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maths.org (unsigned zone)

⏱️ Timing

Total: 1529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.126.244.107`
AAAA	1	`2a00:1098:4ce::1`
NS	3	`authdns0.maths.cam.ac.uk, ns2.ic.ac.uk...`
MX	1	`maths-org.mail.protection.outlook.com (p`
TXT	3	`MS=ms54377933, v=spf1 include:spf.mailjet.com include:_...`
SOA	1	`authdns0.maths.cam.ac.uk hostmaster.math`

Analysis

Hierarchy

maths.org is a parent domain; its children include stimulus.maths.org, www.maths.org, plus.maths.org, pass.maths.org, nrich.maths.org and a few other host names.

IP Addresses

maths.org resolves to the IP addresses 176.126.244.107 and 2a00:1098:4ce::1

www.nrich.maths.org, plus.maths.org and mmp.maths.org are examples of other host names that share IP numbers with maths.org.

Name Servers

maths.org carries NS records delegating to ns2.ic.ac.uk, authdns0.maths.cam.ac.uk and authdns1.maths.cam.ac.uk.

maths.org partially shares its NS delegation with several other domains, including synbicite.com, insecure.ic.ac.uk, 117.195.192.in-addr.arpa and two others.

In DNS configurations, these name servers often share authority with ns1.ic.ac.uk, ns0.ic.ac.uk, auth0.dns.cam.ac.uk and 7 other name servers.

Host names pointing to two IP addresses:

ns2.ic.ac.uk resolves to two addresses: 155.198.142.82 and 2a0c:5bc0:4:1::82.

Host names resolving to a single IP address:

The hostname authdns0.maths.cam.ac.uk resolves to 131.111.20.101.

The hostname authdns1.maths.cam.ac.uk resolves to 131.111.20.202.

Mail Servers

maths.org uses one mail server — maths-org.mail.protection.outlook.com.

maths-org.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.8, 52.101.73.19 plus 5 more.