polytech.fr - dns.ninja
polytech.fr
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 | 84 RRs processed [14/07/2026 21H20:48] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245790239 | ||||||
Subdomains
www.polytech.fr |
Same first word
Similar names
techoply.com |
plyotech.com |
ploytech.com |
ploytech.cn |
techpoly.com |
ploytech.click |
techpoly.co.jp |
techploy.com |
pylotech.com |
phytocel.com |
DNS History
19 records (7 active, 12 former)
○NSclb-eip-slave01.ns.priv2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-28 12:28:12
○ 2026-07-14 21:42:04
○NSns1.sedoparking.com2016-12-19 → 2017-08-19 · 5 obs
● 2016-12-19 19:02:16
● 2017-08-19 23:28:52
○ 2026-02-18 12:16:42
○ 2026-07-14 21:42:04
●NSns1104.ui-dns.biz2026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
●NSns1104.ui-dns.de2026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
●NSns1110.ui-dns.org2026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
●NSns1112.ui-dns.com2026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
○NSns2.sedoparking.com2016-12-19 → 2017-08-19 · 5 obs
● 2016-12-19 19:02:16
● 2017-08-19 23:28:52
○ 2026-02-18 12:16:42
○ 2026-07-14 21:42:04
○NSns3.oleane.net2016-03-26 → 2016-04-15 · 5 obs
● 2016-03-26 21:03:52
● 2016-04-15 23:24:10
○ 2016-11-11 08:30:08
○ 2026-07-14 21:42:04
○NSns4.oleane.net2015-08-16 → 2016-04-15 · 4 obs
● 2016-04-15 23:24:10
○ 2016-11-11 08:30:08
○ 2026-07-14 21:42:04
○NSns5.oleane.net2015-08-16 → 2015-12-28 · 4 obs
● 2015-12-28 12:28:12
○ 2016-03-26 21:03:52
○ 2026-07-14 21:42:04
○NSns7.oleane.net2015-12-28 → 2016-04-15 · 5 obs
● 2015-12-28 12:28:12
● 2016-04-15 23:24:10
○ 2016-11-11 08:30:08
○ 2026-07-14 21:42:04
○MXlocalhost2016-12-19 → 2017-08-19 · 5 obs
● 2016-12-19 19:02:16
● 2017-08-19 23:28:52
○ 2026-02-18 12:16:42
○ 2026-07-14 21:42:04
○MXmailhost.polytech.fr2015-08-16 → 2016-04-15 · 4 obs
● 2016-04-15 23:24:10
○ 2016-11-11 08:30:08
○ 2026-07-14 21:42:04
●MXzmail.jeulin.fr2026-02-18 → 2026-07-14 · 6 obs
● 2026-02-18 12:16:42
● 2026-06-05 17:46:28
○ 2026-06-06 20:24:52
● 2026-06-12 09:48:04
● 2026-07-14 21:42:04
●A2001:8d8:100f:f000::2002026-02-18 → 2026-07-14 · 6 obs
● 2026-02-18 12:16:42
● 2026-06-05 17:46:28
○ 2026-06-06 20:24:52
● 2026-06-12 09:48:04
● 2026-07-14 21:42:04
○A2001:8d8:100f:f000::2bb2026-02-18 → 2026-07-14 · 2 obs
○ 2026-07-14 21:42:04
●A217.160.0.2202026-02-18 → 2026-07-14 · 6 obs
● 2026-02-18 12:16:42
● 2026-06-05 17:46:28
○ 2026-06-06 20:24:52
● 2026-06-12 09:48:04
● 2026-07-14 21:42:04
○A217.160.0.982026-02-18 → 2026-07-14 · 2 obs
○ 2026-07-14 21:42:04
○A72.52.4.1192016-12-19 → 2017-08-19 · 4 obs
● 2017-08-19 23:28:52
○ 2026-02-18 12:16:42
○ 2026-07-14 21:42:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| polytech.fr | ns1112.ui-dns.com, ns1110.ui-dns.org, ns1104.ui-dns.de, ns1104.ui-dns.biz | - |
✅ Authoritative Response
Server:185.132.33.104
NS records: ns1112.ui-dns.com, ns1110.ui-dns.org, ns1104.ui-dns.de, ns1104.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytech.fr (unsigned zone)
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.220 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1104.ui-dns.biz, ns1104.ui-dns.de... |
| MX | 1 | zmail.jeulin.fr (pri: 0) |
| SOA | 1 | ns1110.ui-dns.org hostmaster.1und1.com |
Analysis
Hierarchy
polytech.fr is the parent zone for www.polytech.fr.
IP Addresses
polytech.fr directs to two IP numbers, 217.160.0.220 and 2001:8d8:100f:f000::200
Additional host names — zur-waldschaenke.de, pixljoy.com, aluminium-fensterladen.de and two others — share IP numbers with polytech.fr.
Name Servers
polytech.fr has four authoritative name servers: ns1104.ui-dns.biz, ns1112.ui-dns.com, ns1104.ui-dns.de and ns1110.ui-dns.org.
polytech.fr partially shares its NS delegation with several other domains, including hopeandlove.co.uk, rsport.de, bs-ware.de and two others.
In DNS configurations, these name servers often share authority with ns1104.ui-dns.org, ns1104.ui-dns.com, ns1110.ui-dns.biz and 7 other name servers.
ns1104.ui-dns.biz, ns1112.ui-dns.com, ns1104.ui-dns.de and ns1110.ui-dns.org each carry two IP addresses. ns1104.ui-dns.biz has 217.160.81.104 and 2607:f1c0:fe:53:185:132:33:104; ns1112.ui-dns.com has 217.160.82.112 and 2001:8d8:fe:53:0:d9a0:5270:100; ns1104.ui-dns.de has 185.132.32.104 and 2607:f1c0:fe:53:185:132:32:104; ns1110.ui-dns.org has 217.160.83.110 and 2001:8d8:fe:53:0:d9a0:536e:100.
Mail Servers
polytech.fr has one mail server: zmail.jeulin.fr.
polytech.fr shares the same mail server setup as other domains, including jeulin.com, technologieservices.net, proshop3d.fr and two others.
At least a portion of polytech.fr's mail servers are also used by other domains, for example pi-oscilloscopes.com.
zmail.jeulin.fr carries a single IP number, which is 195.101.253.106.