DNSWHOIS.INFO - polytechnique.edu
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polytechnique.edu checked at 2025-09-06T17:14:24.312Z 656ms 116/116/116 100% R:16polytechnique.edu
| NS | nsb.perf1.com | ||||||
| A | 2a01:c8:101::100 🇫🇷 NAMESHIELD | ||||||
| PTR | nsb.perf1.com | ||||||
| A | 81.92.95.100🇫🇷 NAMESHIELD | ||||||
| PTR | nsb.perf1.com | ||||||
| NS | nsa.perf1.fr | ||||||
| A | 2a01:c8:100::100 🇫🇷 NAMESHIELD | ||||||
| PTR | nsa.perf1.fr | ||||||
| A | 81.92.94.100🇫🇷 NAMESHIELD | ||||||
| PTR | nsa.perf1.fr | ||||||
| NS | milou.polytechnique.fr | ||||||
| A | 2001:660:3026:1:0:30:30:41 🇫🇷 RENATER | ||||||
| PTR | milou.polytechnique.fr | ||||||
| A | 129.104.30.41🇫🇷 RENATER | ||||||
| PTR | milou.polytechnique.fr | ||||||
| MX | mx-a.polytechnique.fr | ||||||
| A | 129.104.30.14🇫🇷 RENATER | ||||||
| PTR | mx-a.polytechnique.fr | ||||||
| MX | mx-b.polytechnique.fr | ||||||
| A | 129.104.30.15🇫🇷 RENATER | ||||||
| PTR | mx-b.polytechnique.fr | ||||||
| NS | picaros.polytechnique.fr | ||||||
| A | 2001:660:3026::7:7:41 🇫🇷 RENATER | ||||||
| PTR | picaros.polytechnique.fr | ||||||
| A | 129.104.7.41🇫🇷 RENATER | ||||||
| PTR | picaros.polytechnique.fr | ||||||
| NS | rackham.polytechnique.fr | ||||||
| A | 2001:660:3026::32:32:41 🇫🇷 RENATER | ||||||
| PTR | rackham.polytechnique.fr | ||||||
| A | 129.104.32.41🇫🇷 RENATER | ||||||
| PTR | rackham.polytechnique.fr | ||||||
| A | 129.104.30.29🇫🇷 RENATER | ||||||
| PTR | drupal.polytechnique.fr | ||||||
edu
rank #714 in the tld
AI analysis
The parent of both www.polytechnique.edu and mail.polytechnique.edu is polytechnique.edu.
polytechnique.edu refers to a single IP address, which is 129.104.30.29.
The IP numbers of polytechnique.edu are also shared by other host names, specifically polytechnique.fr and drupal.polytechnique.fr.
Five name servers, nsb.perf1.com, nsa.perf1.fr, milou.polytechnique.fr, picaros.polytechnique.fr, and rackham.polytechnique.fr, are assigned to polytechnique.edu.
The domain polytechnique.edu shares at least some of its name servers with other domains such as consulfrance-la.org, ambafrance.org.do, saint-gobain.gr, fruinov.fr, and hermes-world.co.il.
The name servers nsc.perf1.com, a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, admmail.lmd.polytechnique.fr, ns0.infravesi.com, ns1.infravesi.com, and ns1.idcs.polytechnique.fr are commonly used together.
nsb.perf1.com, nsa.perf1.fr, milou.polytechnique.fr, picaros.polytechnique.fr, and rackham.polytechnique.fr all point to two IP numbers each: 2a01:c8:101::100 & 81.92.95.100, 2a01:c8:100::100 & 81.92.94.100, 2001:660:3026:1:0:30:30:41 & 129.104.30.41, 2001:660:3026::7:7:41 & 129.104.7.41, 2001:660:3026::32:32:41 & 129.104.32.41 respectively.
Two mail servers, mx-a.polytechnique.fr and mx-b.polytechnique.fr, handle polytechnique.edu.
Just like the domains greco2.polytechnique.fr, toutatis.polytechnique.fr, netprod.polytechnique.fr, orion.polytechnique.fr, and luli92ptw.polytechnique.fr, polytechnique.edu also has the same mail server setup.
Some of the mail servers of polytechnique.edu partially overlap with other domains, such as bureau.luli.polytechnique.fr.
The mail servers mx.polytechnique.fr are frequently utilized in conjunction.
mx-a.polytechnique.fr and mx-b.polytechnique.fr both point to separate IP numbers: 129.104.30.14 and 129.104.30.15 respectively.