upsaclay.net - robtex.com
upsaclay.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.u-psud.fr ⭐ | ||||||
| A | 2001:660:3201::2🇫🇷 FR-RENATER2001:660::/32 RENATER | ||||||
| PTR | dns1.u-psud.fr | ||||||
| A | 129.175.34.24🇫🇷 FR-U-PARISSUD-ORSAY129.175.0.0/16 | ||||||
| PTR | dns1.u-psud.fr | ||||||
| NS | dns2.u-psud.fr | ||||||
| A | 2001:660:3201::3🇫🇷 FR-RENATER2001:660::/32 RENATER | ||||||
| PTR | dns2.u-psud.fr | ||||||
| A | 129.175.36.26🇫🇷 FR-U-PARISSUD-ORSAY129.175.0.0/16 | ||||||
| PTR | dns2.u-psud.fr | ||||||
| NS | ext.upsaclay.net | ||||||
| A | 2001:41d0:403:22d2::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 51.75.134.210🇫🇷 OVH51.75.0.0/16 | ||||||
| PTR | ext.upsaclay.net | ||||||
| MX | mx1.u-psud.fr ⭐ | ||||||
| A | 129.175.212.64🇫🇷 FR-U-PARISSUD-ORSAY129.175.0.0/16 | ||||||
| PTR | mx1.u-psud.fr | ||||||
| MX | mx2.u-psud.fr ⭐ | ||||||
| A | 129.175.212.65🇫🇷 FR-U-PARISSUD-ORSAY129.175.0.0/16 | ||||||
| PTR | mx2.u-psud.fr | ||||||
| TXT | HARICA-4ygw8XrAX7kAOmyxzE0 | ||||||
| TXT | v=spf1 mx ip4:129.175.213.0/25 ip4:129.175.213.128/32 ip4:129.175.212.64/29 -all | ||||||
| TXT | HARICA-SVsCUpPhkmOLYp0ca1S | ||||||
| SOA | dns1.u-psud.frdns@universite-paris-saclay.fr 2021-07-23 #83 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Subdomains
ext.upsaclay.net |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSa.dns.gandi.net2015-07-15 → 2017-05-20 · 4 obs
● 2017-05-20 11:49:22
○ 2026-02-16 07:51:44
○ 2026-03-23 13:36:18
○NSb.dns.gandi.net2015-07-15 → 2017-05-20 · 4 obs
● 2017-05-20 11:49:22
○ 2026-02-16 07:51:44
○ 2026-03-23 13:36:18
○NSc.dns.gandi.net2015-07-15 → 2017-05-20 · 4 obs
● 2017-05-20 11:49:22
○ 2026-02-16 07:51:44
○ 2026-03-23 13:36:18
●NSdns1.u-psud.fr2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 07:51:44
● 2026-03-23 13:36:18
●NSdns2.u-psud.fr2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 07:51:44
● 2026-03-23 13:36:18
●NSext.upsaclay.net2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 07:51:44
● 2026-03-23 13:36:18
○MXfb.mail.gandi.net2015-07-15 → 2017-05-20 · 4 obs
● 2017-05-20 11:49:22
○ 2026-02-16 07:51:44
○ 2026-03-23 13:36:18
●MXmx1.u-psud.fr2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 07:51:44
● 2026-03-23 13:36:18
●MXmx2.u-psud.fr2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 07:51:44
● 2026-03-23 13:36:18
○MXspool.mail.gandi.net2015-07-15 → 2017-05-20 · 4 obs
● 2017-05-20 11:49:22
○ 2026-02-16 07:51:44
○ 2026-03-23 13:36:18
○A217.70.184.382015-07-15 → 2026-02-16 · 4 obs
● 2026-02-16 07:51:44
○ 2026-02-22 07:40:30
○ 2026-03-23 13:36:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| upsaclay.net | dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net | 2 records |
✅ Authoritative Response
Server:129.175.34.24
NS records: dns1.u-psud.fr, dns2.u-psud.fr, ext.upsaclay.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upsaclay.net (unsigned zone)
⏱️ Timing
Total: 488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns1.u-psud.fr, dns2.u-psud.fr... |
| MX | 2 | mx2.u-psud.fr (pri: 10), mx1.u-psud.fr (pri: 10) |
| TXT | 3 | HARICA-4ygw8XrAX7kAOmyxzE0, v=spf1 mx ip4:129.175.213.0/25 ip4:129.1... |
| SOA | 1 | dns1.u-psud.fr dns.universite-paris-sacl |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ext.upsaclay.net, ext.upsaclay.net)
Analysis
Hierarchy
upsaclay.net is the parent of ext.upsaclay.net.
Name Servers
upsaclay.net is delegated to three name servers dns1.u-psud.fr, dns2.u-psud.fr and ext.upsaclay.net.
upsaclay.net at least partially shares name servers with other domains, for instance clio.u-psud.fr, dea-pcm.u-psud.fr, 78.175.129.in-addr.arpa, cvc.u-psud.fr and 169.175.129.in-addr.arpa.
These name servers are commonly used alongside ext1.u-psud.fr, dns1.dns.u-psud.fr, dns2.dns.u-psud.fr, upsn1.u-psud.fr, upsn2.u-psud.fr and ns2.nic.fr.
Host names with two IP numbers:
dns1.u-psud.fr points to: 2001:660:3201::2 and 129.175.34.24.
dns2.u-psud.fr points to: 2001:660:3201::3 and 129.175.36.26.
ext.upsaclay.net points to: 2001:41d0:403:22d2::1 and 51.75.134.210.
Mail Servers
Two mail servers handle upsaclay.net: mx1.u-psud.fr and mx2.u-psud.fr.
upsaclay.net shares the same mail server setup as other domains, for instance ese.u-psud.fr, kb.u-psud.fr, usenet.u-psud.fr, iut-sceaux.u-psud.fr and lumat.u-psud.fr.
upsaclay.net shares mail servers with other domains to some extent, for instance fcs-digiteotrianglephysique.fr.
These mail servers are commonly used alongside mailer1.campus-paris-saclay.fr and mail.systematic-paris-region.org.
Host names with one IP number:
mx1.u-psud.fr points to 129.175.212.64
mx2.u-psud.fr points to 129.175.212.65