polytech.fr - dns.ninja

polytech.fr

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.220🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1110.ui-dns.org
A2001:8d8:fe:53:0:d9a0:536e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1110.ui-dns.org
A217.160.83.110🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1110.ui-dns.org
NSns1104.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:104🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1104.ui-dns.biz
A217.160.81.104🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
NSns1104.ui-dns.de
A2607:f1c0:fe:53:185:132:32:104🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1104.ui-dns.de
A185.132.32.104🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1104.ui-dns.de
NSns1112.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5270:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.com
A217.160.82.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.com
MXzmail.jeulin.fr
A195.101.253.106🇫🇷 AS3215195.101.0.0/16 RAIN Reseaux d'Acces a l'INternet
PTRzmail.jeulin.fr
SOAns1110.ui-dns.orghostmaster@1und1.com 2017-06-01 #6

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT84 RRs processed [14/07/2026 21H20:48]
SOAa.nic.frdnsmaster@afnic.fr serial=2245790239

Subdomains

Same first word

Similar names

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1104.ui-dns.bizns1104.ui-dns.dens1110.ui-dns.orgns1112.ui-dns.comclb-eip-slave01.ns.privns1.sedoparking.comns2.sedoparking.comns3.oleane.netns4.oleane.netns5.oleane.netns7.oleane.netMXzmail.jeulin.frlocalhostmailhost.polytech.frA2001:8d8:100f:f000::200217.160.0.2202001:8d8:100f:f000::2bb217.160.0.9872.52.4.119
NSclb-eip-slave01.ns.priv2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 08:02:38
○ 2015-12-28 12:28:12
○ 2026-07-14 21:42:04
NSns1.sedoparking.com2016-12-19 → 2017-08-19 · 5 obs
○ 2016-11-11 08:30:08
● 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
○ 2017-08-19 23:28:52
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
NSns1104.ui-dns.de2026-02-18 → 2026-07-14 · 3 obs
○ 2017-08-19 23:28:52
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
NSns1110.ui-dns.org2026-02-18 → 2026-07-14 · 3 obs
○ 2017-08-19 23:28:52
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
NSns1112.ui-dns.com2026-02-18 → 2026-07-14 · 3 obs
○ 2017-08-19 23:28:52
● 2026-02-18 12:16:42
● 2026-07-14 21:42:04
NSns2.sedoparking.com2016-12-19 → 2017-08-19 · 5 obs
○ 2016-11-11 08:30:08
● 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
○ 2015-12-28 12:28:12
● 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
● 2015-08-16 08:02:38
● 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
● 2015-08-16 08:02:38
● 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
○ 2015-08-16 08:02:38
● 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
○ 2016-11-11 08:30:08
● 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
● 2015-08-16 08:02:38
● 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
○ 2017-08-19 23:28:52
● 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
○ 2017-08-19 23:28:52
● 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
○ 2026-02-18 12:16:42
○ 2026-07-14 21:42:04
A217.160.0.2202026-02-18 → 2026-07-14 · 6 obs
○ 2017-08-19 23:28:52
● 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
○ 2026-02-18 12:16:42
○ 2026-07-14 21:42:04
A72.52.4.1192016-12-19 → 2017-08-19 · 4 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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
polytech.frns1112.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

TypeCountSample Data
A1217.160.0.220
AAAA12001:8d8:100f:f000::200
NS4ns1104.ui-dns.biz, ns1104.ui-dns.de...
MX1zmail.jeulin.fr (pri: 0)
SOA1ns1110.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.