mathematica.org - dns.ninja

`mathematica.org`

DNSSEC	⚠️ Not signed
A	52.188.216.144^{🇺🇸 Microsoft52.160.0.0/11 MICROSOFT}
NS	`auth2.mathematica-mpr.com` ⭐
		A	74.123.127.6^{🇺🇸 AS704674.123.127.0/24}
			PTR	`auth2.mathematica-mpr.com`
NS	`auth1.mathematica-mpr.com`
		A	74.123.121.6^{🇺🇸 AS5337374.123.121.0/24}
			PTR	`auth1.mathematica-mpr.com`
NS	`auth3.mathematica-mpr.com`
		A	74.123.120.12^{🇺🇸 AS5337374.123.120.0/24}
			PTR	`auth3.mathematica-mpr.com`
MX	`mathematica-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:74.123.127.7 ~all`
TXT	`MS=ms29387651`
TXT	`google-site-verification=O6KrAnUzRhNQcatZpYTkGkaJca1cSXBinoFLEcYSLNY`
TXT	`cisco-ci-domain-verification=78bbf53314b5b9e56b90a0c6fb7eb7b8192552f14234daef...`
SOA	`auth2.mathematica-mpr.com`admin@mathematica-mpr.com serial=875

`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=1782304314

rank #70169 globally
rank #7302 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (60/100)
📈 Tranco rank: #255,398

Subdomains

aar.mathematica.org

Same first word

Similar names

metamathica.com

teachitmama.com

themamacita.com

DNS History

11 records (5 active, 6 former)

●NSauth1.mathematica-mpr.com2015-05-14 → 2026-06-24 · 5 obs

● 2015-05-14 11:03:52
● 2016-04-16 19:09:46
○ 2017-01-13 22:15:16
● 2018-07-23 12:45:44
● 2026-06-24 12:59:22

○NSauth1.mprdc.com2015-05-14 → 2016-04-16 · 4 obs

● 2015-05-14 11:03:52
● 2016-04-16 19:09:46
○ 2017-01-13 22:15:16
○ 2026-06-24 12:59:22

●NSauth2.mathematica-mpr.com2017-01-13 → 2026-06-24 · 3 obs

○ 2016-04-16 19:09:46
● 2017-01-13 22:15:16
● 2026-06-24 12:59:22

●NSauth3.mathematica-mpr.com2026-02-15 → 2026-06-24 · 3 obs

○ 2018-07-23 12:45:44
● 2026-02-15 22:15:12
● 2026-06-24 12:59:22

○MXcluster1.us.messagelabs.com2015-10-21 → 2018-07-23 · 5 obs

○ 2015-05-14 11:03:52
● 2015-10-21 09:43:14
● 2018-07-23 12:45:44
○ 2026-02-15 22:15:12
○ 2026-06-24 12:59:22

○MXcluster1a.us.messagelabs.com2015-10-21 → 2018-07-23 · 5 obs

○ 2015-05-14 11:03:52
● 2015-10-21 09:43:14
● 2018-07-23 12:45:44
○ 2026-02-15 22:15:12
○ 2026-06-24 12:59:22

○MXdc1mx2.mathematica-mpr.com2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 11:03:52
○ 2015-10-21 09:43:14
○ 2026-06-24 12:59:22

○MXdc1mx8.mathematica-mpr.com2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 11:03:52
○ 2015-10-21 09:43:14
○ 2026-06-24 12:59:22

●MXmathematica-org.mail.protection.outlook.com2026-02-15 → 2026-06-24 · 3 obs

○ 2018-07-23 12:45:44
● 2026-02-15 22:15:12
● 2026-06-24 12:59:22

○MXsmtp2.mathematica-mpr.com2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 11:03:52
○ 2015-10-21 09:43:14
○ 2026-06-24 12:59:22

●A52.188.216.1442026-02-15 → 2026-06-24 · 2 obs

● 2026-02-15 22:15:12
● 2026-06-24 12:59:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathematica.org	auth2.mathematica-mpr.com, auth1.mathematica-mpr.com, auth3.mathematica-mpr.com	-

✅ Authoritative Response

Server:74.123.121.6

NS records: auth2.mathematica-mpr.com, auth1.mathematica-mpr.com, auth3.mathematica-mpr.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathematica.org (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.188.216.144`
NS	3	`auth1.mathematica-mpr.com, auth3.mathematica-mpr.com...`
MX	1	`mathematica-org.mail.protection.outlook.`
TXT	4	`cisco-ci-domain-verification=78bbf53314b, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`auth2.mathematica-mpr.com admin.mathemat`

Analysis

Hierarchy

mathematica.org serves as the parent of aar.mathematica.org.

IP Addresses

mathematica.org resolves to one IP address: 52.188.216.144.

Name Servers

mathematica.org is delegated to three name servers: auth1.mathematica-mpr.com, auth2.mathematica-mpr.com and auth3.mathematica-mpr.com.

mathematica.org has at least partial name server overlap with other domains, such as 121.123.74.in-addr.arpa, mathematica-mpr.com, mathematicapolicyresearchinc.org and two others.

It is common to find these name servers paired with the name servers auth1.mprdc.com.

auth1.mathematica-mpr.com, auth2.mathematica-mpr.com and auth3.mathematica-mpr.com each resolve to a single IP address: auth1.mathematica-mpr.com resolves to 74.123.121.6, auth2.mathematica-mpr.com resolves to 74.123.127.6 and auth3.mathematica-mpr.com resolves to 74.123.120.12.

Mail Servers

Mail for mathematica.org is handled by a single mail server, mathematica-org.mail.protection.outlook.com.

mathematica-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.11.2, 52.101.11.17, 52.101.42.14 and 5 others.