mathdoc.fr - dns.ninja
mathdoc.fr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.math.cnrs.fr ⭐ | ||||||
| A | 157.136.141.195🇫🇷 FR-RENATER157.136.0.0/16 FR-CNRS-GIF | ||||||
| PTR | dns1.math.cnrs.fr | ||||||
| NS | dns2.math.cnrs.fr | ||||||
| A | 129.88.178.163🇫🇷 FR-TIGRE129.88.0.0/16 FR-U-GRENOBLE-ALPES | ||||||
| PTR | gricad-plm-dns.u-ga.fr | ||||||
| MX | shiva.jussieu.fr ⭐ | ||||||
| A | 134.157.0.129🇫🇷 UNSPECIFIED134.157.0.0/16 FR-UPMC-NET | ||||||
| PTR | shiva.jussieu.fr | ||||||
| MX | soleil.uvsq.fr(10) | ||||||
| A | 193.51.24.1🇫🇷 FR-RENATER193.48.0.0/14 RENATER | ||||||
| PTR | soleil.uvsq.fr | ||||||
| SOA | dns1.math.cnrs.frsupport@math.cnrs.fr 2024-03-05 #18 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 150 RRs processed [10/08/2026 17H10:51] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246153852 | ||||||
rank #6097 in the tld
📈 Tranco rank: #114,941
Subdomains
Same first word
Similar names
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domchat.ru |
oahctmd.com |
chatmod.agency |
domatch.com |
modcath.com |
chatmod.com |
docmath.net |
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chatmod.de |
tomchad.com |
chatdom.fr |
domchat.de |
dachtom.pl |
chatmod.io |
DNS History
6 records (4 active, 2 former)
●NSdns1.math.cnrs.fr2026-03-26 → 2026-08-10 · 3 obs
● 2026-03-26 01:26:00
● 2026-08-10 17:16:38
●NSdns2.math.cnrs.fr2026-03-26 → 2026-08-10 · 3 obs
● 2026-03-26 01:26:00
● 2026-08-10 17:16:38
○NSns1.math.cnrs.fr2015-05-20 → 2018-07-21 · 4 obs
● 2018-07-21 16:08:42
○ 2026-03-26 01:26:00
○ 2026-08-10 17:16:38
○NSns2.math.cnrs.fr2015-05-20 → 2018-07-21 · 4 obs
● 2018-07-21 16:08:42
○ 2026-03-26 01:26:00
○ 2026-08-10 17:16:38
●MXshiva.jussieu.fr2015-05-20 → 2026-08-10 · 2 obs
● 2026-08-10 17:16:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| mathdoc.fr | dns1.math.cnrs.fr, dns2.math.cnrs.fr | - |
✅ Authoritative Response
Server:157.136.141.195
NS records: dns1.math.cnrs.fr, dns2.math.cnrs.fr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathdoc.fr (unsigned zone)
⏱️ Timing
Total: 1201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.math.cnrs.fr, dns2.math.cnrs.fr |
| MX | 2 | soleil.uvsq.fr (pri: 10), shiva.jussieu.fr (pri: 0) |
| SOA | 1 | dns1.math.cnrs.fr support.math.cnrs.fr |
Analysis
Hierarchy
mathdoc.fr is the parent of www.mathdoc.fr, dml.mathdoc.fr, sites.mathdoc.fr, geodesic.mathdoc.fr and cfp.mathdoc.fr.
Name Servers
The NS records for mathdoc.fr delegate to dns1.math.cnrs.fr and dns2.math.cnrs.fr.
mathdoc.fr shares its name server setup with other domains, including cirm-math.fr, cirm-math.com, rnbm.org and two others.
mathdoc.fr and other domains like emath.fr share at least a portion of their name servers.
dns1.math.cnrs.fr directs to 157.136.141.195 and dns2.math.cnrs.fr directs to 129.88.178.163; each host name points to exactly one IP number.
Mail Servers
mathdoc.fr has two mail servers: shiva.jussieu.fr and soleil.uvsq.fr.
mathdoc.fr shares the same mail server setup as other domains, including s-eth-e.reseau.jussieu.fr, hirsch-robot1.cricm.upmc.fr, pallas.lpthe.jussieu.fr and two others.
mathdoc.fr shares mail servers — at least in part — with other domains, including sciences.sorbonne-universite.fr, si-hf-copieur01.si.univ-paris-diderot.fr, desir.lip6.fr and two others.
These mail servers are frequently used alongside the mail servers korolev.univ-paris7.fr, potemkin.univ-paris7.fr and titan.uvsq.fr, plus two others.
shiva.jussieu.fr directs to 134.157.0.129 and soleil.uvsq.fr directs to 193.51.24.1; each host name points to exactly one IP number.