mathprepa.net - robtex.com
mathprepa.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:41d0:301::31🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 146.59.209.152🇫🇷 OVH146.59.0.0/16 | ||||||
| NS | dns103.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:fd00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns103.ovh.net | ||||||
| A | 5.196.39.89🇫🇷 OVH5.196.0.0/16 | ||||||
| PTR | dns103.ovh.net | ||||||
| NS | ns103.ovh.net | ||||||
| A | 2001:41d0:b00:f700::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns103.ovh.net | ||||||
| A | 5.135.54.65🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns103.ovh.net | ||||||
| MX | mx1.mail.ovh.net ⭐ | ||||||
| A | 188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | mx1.mail.ovh.net | ||||||
| MX | mx2.mail.ovh.net(5) | ||||||
| A | 87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(100) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns103.ovh.nettech@ovh.net 2024-07-16 #0 | ||||||
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 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●MXmx1.mail.ovh.net2026-03-04 → 2026-03-22 · 3 obs
● 2026-03-04 18:55:40
● 2026-03-22 14:29:16
○MXmx1.ovh.net2015-07-05 → 2020-02-26 · 4 obs
● 2020-02-26 00:06:14
○ 2026-03-04 18:55:40
○ 2026-03-22 14:29:16
●MXmx2.mail.ovh.net2026-03-04 → 2026-03-22 · 3 obs
● 2026-03-04 18:55:40
● 2026-03-22 14:29:16
○MXmx2.ovh.net2015-07-05 → 2020-02-26 · 4 obs
● 2020-02-26 00:06:14
○ 2026-03-04 18:55:40
○ 2026-03-22 14:29:16
●MXmx3.mail.ovh.net2026-03-04 → 2026-03-22 · 3 obs
● 2026-03-04 18:55:40
● 2026-03-22 14:29:16
○MXmxb.ovh.net2015-07-05 → 2020-02-26 · 4 obs
● 2020-02-26 00:06:14
○ 2026-03-04 18:55:40
○ 2026-03-22 14:29:16
●A146.59.209.1522026-03-04 → 2026-03-22 · 3 obs
● 2026-03-04 18:55:40
● 2026-03-22 14:29:16
●A2001:41d0:301::312026-03-04 → 2026-03-22 · 3 obs
● 2026-03-04 18:55:40
● 2026-03-22 14:29:16
○A213.186.33.872015-07-05 → 2020-02-26 · 4 obs
● 2020-02-26 00:06:14
○ 2026-03-04 18:55:40
○ 2026-03-22 14:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathprepa.net | dns103.ovh.net, ns103.ovh.net | 4 records |
✅ Authoritative Response
Server: 5.135.54.65
NS records: dns103.ovh.net, ns103.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathprepa.net (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.59.209.152 |
| AAAA | 1 | 2001:41d0:301::31 |
| NS | 2 | dns103.ovh.net, ns103.ovh.net |
| MX | 3 | mx3.mail.ovh.net (pri: 100), mx2.mail.ovh.net (pri: 5)... |
| TXT | 1 | v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns103.ovh.net tech.ovh.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns103.ovh.net, dns103.ovh.net, ns103.ovh.net...)
Analysis
IP Addresses
mathprepa.net points to two IP numbers: 2001:41d0:301::31 and 146.59.209.152.
Other host names such as secat-assurance.fr, infocse.fr, mgr.fr, cookiclub.com and ifpa-formation.com share IP numbers with mathprepa.net.
Name Servers
mathprepa.net is delegated to two name servers: dns103.ovh.net and ns103.ovh.net.
mathprepa.net uses the same name server setup as other domains, including hm-immo.fr, mon-financier.com, concept-habitat-laval.com, laroulotteamag.com and butserlegion.co.uk.
Host names with two IP numbers:
dns103.ovh.net points to 2001:41d0:d00:fd00::2 and 5.196.39.89.
ns103.ovh.net points to 2001:41d0:b00:f700::2 and 5.135.54.65.
Mail Servers
Three mail servers handle mathprepa.net: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.
mathprepa.net shares at least some mail servers with other domains, for example blindz.fr, elona.org, fondation-arkoun.org, promosudimmobilier.com and ecsr-auto-ecole.com.
these mail servers are often used together with mx4.mail.ovh.net and mx0.mail.ovh.net.
Host names with a single IP:
mx1.mail.ovh.net points to: 188.165.36.237
mx2.mail.ovh.net points to: 87.98.160.167
mx3.mail.ovh.net points to: 91.121.53.175