503.fr - robtex.com
503.fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | redirect.ovh.net | ||||||
| NS | dns11.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f000::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns11.ovh.net | ||||||
| A | 5.135.86.61🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns11.ovh.net | ||||||
| NS | ns11.ovh.net | ||||||
| A | 2001:41d0:b00:d000::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns11.ovh.net | ||||||
| A | 5.39.27.169🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns11.ovh.net | ||||||
| MX | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| 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 | ||||||
| TXT | 1|www.ndparking.com/503.fr | ||||||
| SOA | dns11.ovh.nettech@ovh.net serial=2083035028 | ||||||
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 | 35 RRs processed [18/07/2026 23H40:50] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245805223 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXmx3.mail.ovh.net2026-02-26 → 2026-07-18 · 3 obs
● 2026-02-26 21:39:08
● 2026-07-18 23:56:08
●MXmx4.mail.ovh.net2026-02-26 → 2026-07-18 · 3 obs
● 2026-02-26 21:39:08
● 2026-07-18 23:56:08
○MXredirect.ovh.net2015-07-22 → 2017-02-09 · 4 obs
● 2017-02-09 19:56:24
○ 2026-02-26 21:39:08
○ 2026-07-18 23:56:08
●A213.186.33.52015-07-22 → 2026-07-18 · 2 obs
● 2026-07-18 23:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| 503.fr | dns11.ovh.net, ns11.ovh.net | - |
✅ Authoritative Response
Server:5.135.86.61
NS records: dns11.ovh.net, ns11.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2682ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.5 |
| NS | 2 | ns11.ovh.net, dns11.ovh.net |
| MX | 2 | mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10) |
| TXT | 2 | 1|www.ndparking.com/503.fr, v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns11.ovh.net tech.ovh.net |
Analysis
IP Addresses
503.fr has exactly one IP address — 213.186.33.5.
infosommeil.be, sowege.com, lespresdechezvous.com plus two other host names have IP numbers in common with 503.fr.
Name Servers
503.fr is served by two delegated name servers, dns11.ovh.net and ns11.ovh.net.
The name server configuration of 503.fr is shared with other domains, for instance bazoocam.biz, latrouvillaise.com, doctoconsult.com and two others.
Each of the two host names carries two IP addresses: dns11.ovh.net points to 5.135.86.61 and 2001:41d0:d00:f000::2, and ns11.ovh.net points to 5.39.27.169 and 2001:41d0:b00:d000::2.
Mail Servers
503.fr uses two mail servers, mx3.mail.ovh.net and mx4.mail.ovh.net.
The mail server setup of 503.fr matches that of other domains such as lnkd.fr, forsane.fr, rouge-gazon.org and two others.
At least some of the mail servers used by 503.fr are shared with other domains: labtec.pt, marinadragos.org.tr, www.i-lab.info and two others among them.
These mail servers are routinely found in combination with the mail servers mx2.mail.ovh.net, mx1.mail.ovh.net and mx0.mail.ovh.net.
mx3.mail.ovh.net → 91.121.53.175 and mx4.mail.ovh.net → 178.32.124.207: one IP number per host name.