polytechfrance.com - robtex.com
polytechfrance.com
com
| 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=1774578782 | ||||||
Same first word
polytechfrance.com |
DNS History
9 records (4 active, 5 former)
○MXmx1.ovh.net2015-06-15 → 2019-12-31 · 4 obs
● 2019-12-31 20:59:34
○ 2026-02-14 16:39:20
○ 2026-03-27 02:34:32
○MXmx2.ovh.net2015-06-15 → 2019-12-31 · 4 obs
● 2019-12-31 20:59:34
○ 2026-02-14 16:39:20
○ 2026-03-27 02:34:32
○MXmxb.ovh.net2015-06-15 → 2019-12-31 · 4 obs
● 2019-12-31 20:59:34
○ 2026-02-14 16:39:20
○ 2026-03-27 02:34:32
●MXpolytechfrance-com.mail.protection.outlook.com2026-02-14 → 2026-03-27 · 3 obs
● 2026-02-14 16:39:20
● 2026-03-27 02:34:32
○A145.239.12.1832019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 20:59:34
○ 2026-02-14 16:39:20
○ 2026-03-27 02:34:32
○A213.186.33.172015-06-15 → 2017-02-12 · 4 obs
● 2017-02-12 05:31:06
○ 2019-12-31 20:59:34
○ 2026-03-27 02:34:32
●A78.40.8.852026-02-14 → 2026-03-27 · 3 obs
● 2026-02-14 16:39:20
● 2026-03-27 02:34:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| polytechfrance.com | dns18.ovh.net, ns18.ovh.net | - |
✅ Authoritative Response
Server:5.135.200.249
NS records: dns18.ovh.net, ns18.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.40.8.85 |
| NS | 2 | ns18.ovh.net, dns18.ovh.net |
| MX | 1 | polytechfrance-com.mail.protection.outlo |
| TXT | 3 | v=spf1 +ip4:109.234.165.216 +include:mx., MS=ms44880794... |
| SOA | 1 | dns18.ovh.net tech.ovh.net |
Analysis
IP Addresses
polytechfrance.com resolves to a single IP: 78.40.8.85.
Other host names, for instance gb-pics.com, ludimaxdeco.com, www.hoverboard-pas-cher.fr, photran.org and abcmaisonetcuisines.fr share IP numbers with polytechfrance.com.
Name Servers
polytechfrance.com has two name servers: dns18.ovh.net and ns18.ovh.net.
polytechfrance.com shares the same name server setup as other domains, for example rumeursurbaines.org, siegwald.com, mouluresdunord.fr, bebcom.com and ix-orp.biz.
Host names with two IP numbers:
dns18.ovh.net points to: 2001:41d0:d00:f700::2 and 5.135.200.249; ns18.ovh.net points to: 2001:41d0:b00:f100::2 and 5.135.34.109.
Mail Servers
polytechfrance.com is handled by a single mail server, polytechfrance-com.mail.protection.outlook.com.
Host polytechfrance-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca1e::, 2a01:111:f403:ca25::, 2a01:111:f403:ca25::1, 2a01:111:f403:ca25::2, 52.101.164.0, 52.101.166.0, 52.101.166.1 and 52.101.166.2.