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sip.polytechnique.fr checked at 2025-11-11T09:57:29.458Z 1467ms 123/123/123 100% R:18 allDone:true timedOut:false sip.polytechnique.fr
polytechnique.fr
| NS | ns2.nic.fr | ||||||
| NS | milou.polytechnique.fr | ||||||
| MX | mx-a.polytechnique.fr | ||||||
| MX | mx-b.polytechnique.fr | ||||||
| NS | picaros.polytechnique.fr | ||||||
| NS | rackham.polytechnique.fr | ||||||
| A | 129.104.30.29🇫🇷 RENATER | ||||||
rank #186 in the tld
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AI analysis
sip.polytechnique.fr is a parent of summer.sip.polytechnique.fr and winter.sip.polytechnique.fr.
sip.polytechnique.fr is delegated to name servers milou.polytechnique.fr, picaros.polytechnique.fr and rackham.polytechnique.fr.
sip.polytechnique.fr at least partially shares name servers with other domains such as cmls.polytechnique.fr, dix.polytechnique.fr, lpp.polytechnique.fr, campagne-pour-polytechnique.fr and labos.polytechnique.fr.
These name servers are often used together with nsb.perf1.com, nsa.perf1.fr, admmail.lmd.polytechnique.fr, ns2.nic.fr, master-lix.polytechnique.fr, argos.lix.polytechnique.fr, phoenix.lix.polytechnique.fr, ultralix.lix.polytechnique.fr, bacchus.luli.polytechnique.fr and armagnac.bureau.luli.polytechnique.fr.
Host names with two IP numbers:
milou.polytechnique.fr points to 2001:660:3026:1:0:30:30:41 and 129.104.30.41.
picaros.polytechnique.fr points to 2001:660:3026::7:7:41 and 129.104.7.41.
rackham.polytechnique.fr points to 2001:660:3026::32:32:41 and 129.104.32.41.
Two mail servers handle sip.polytechnique.fr: mx-a.polytechnique.fr and mx-b.polytechnique.fr.
sip.polytechnique.fr shares the same mail server setup as other domains, including altair4.polytechnique.fr, ouette.polytechnique.fr, milou.polytechnique.fr, owl.polytechnique.fr and oie.polytechnique.fr.
Host names with a single IP address:
mx-a.polytechnique.fr points to 129.104.30.14
mx-b.polytechnique.fr points to 129.104.30.15