class.tech - dns.ninja
class.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | redirect.ovh.net | ||||||
| NS | dns15.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f400::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns15.ovh.net | ||||||
| A | 5.135.110.101🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns15.ovh.net | ||||||
| NS | ns15.ovh.net | ||||||
| A | 2001:41d0:b00:ee00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns15.ovh.net | ||||||
| A | 5.39.114.9🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns15.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 | 1|www.class.tech | ||||||
| SOA | dns15.ovh.nettech@ovh.net 2022-12-22 #2 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785517436 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns15.ovh.net2026-02-27 → 2026-07-31 · 3 obs
● 2026-02-27 18:34:20
● 2026-07-31 17:29:38
●NSns15.ovh.net2026-02-27 → 2026-07-31 · 3 obs
● 2026-02-27 18:34:20
● 2026-07-31 17:29:38
○NSns1hwy.name.com2017-07-08 → 2017-07-08 · 3 obs
○ 2026-02-27 18:34:20
○ 2026-07-31 17:29:38
○NSns2nsw.name.com2017-07-08 → 2017-07-08 · 3 obs
○ 2026-02-27 18:34:20
○ 2026-07-31 17:29:38
○NSns3jwx.name.com2017-07-08 → 2017-07-08 · 3 obs
○ 2026-02-27 18:34:20
○ 2026-07-31 17:29:38
○NSns4cgs.name.com2017-07-08 → 2017-07-08 · 3 obs
○ 2026-02-27 18:34:20
○ 2026-07-31 17:29:38
●MXmx3.mail.ovh.net2026-02-27 → 2026-07-31 · 2 obs
● 2026-07-31 17:29:38
●MXmx4.mail.ovh.net2026-02-27 → 2026-07-31 · 2 obs
● 2026-07-31 17:29:38
●A213.186.33.52026-02-27 → 2026-07-31 · 3 obs
● 2026-02-27 18:34:20
● 2026-07-31 17:29:38
○A69.64.147.2422017-07-08 → 2017-07-08 · 3 obs
○ 2026-02-27 18:34:20
○ 2026-07-31 17:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net | - |
| class.tech | dns15.ovh.net, ns15.ovh.net | - |
✅ Authoritative Response
Server:5.39.114.9
NS records: dns15.ovh.net, ns15.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class.tech (unsigned zone)
⏱️ Timing
Total: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.5 |
| NS | 2 | ns15.ovh.net, dns15.ovh.net |
| MX | 2 | mx3.mail.ovh.net (pri: 10), mx4.mail.ovh.net (pri: 1) |
| TXT | 1 | 1|www.class.tech |
| SOA | 1 | dns15.ovh.net tech.ovh.net |
Analysis
IP Addresses
class.tech has exactly one IP address — 213.186.33.5.
romaricmarion.com, cinepedia.it, eupda.com plus two other host names have IP numbers in common with class.tech.
Name Servers
class.tech uses two name servers for its delegation: dns15.ovh.net and ns15.ovh.net.
The name server configuration of class.tech is shared with other domains, for instance agiliweb.fr, valmour.co.uk, bet-technov.com and two others.
The two host names dns15.ovh.net and ns15.ovh.net each have a pair of IP addresses: dns15.ovh.net has 5.135.110.101 and 2001:41d0:d00:f400::2, and ns15.ovh.net has 5.39.114.9 and 2001:41d0:b00:ee00::2.
Mail Servers
class.tech uses two mail servers, mx3.mail.ovh.net and mx4.mail.ovh.net.
The mail server setup of class.tech matches that of other domains such as geotour.dk, cosynow.net, evolutionone.it and two others.
At least some of the mail servers used by class.tech are shared with other domains: gazeter.pl, 1terfaces.com, seconde-perspective.com and two others among them.
The mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net frequently co-occur with these mail servers.
mx3.mail.ovh.net resolves to 91.121.53.175. mx4.mail.ovh.net resolves to 178.32.124.207. Both host names point to a single IP number.