nsb.fr - robtex.com
nsb.fr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.o2switch.net ⚠️ Not in zone NS records | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net ⚠️ Not in zone NS records | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
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 | 330 RRs processed [05/06/2026 12H40:49] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245389460 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSdns12.ovh.net2015-08-13 → 2016-11-14 · 4 obs
● 2015-08-13 10:23:30
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
●NSns1.o2switch.net2026-05-29 → 2026-06-05 · 3 obs
○ 2016-11-14 17:56:14
● 2026-05-29 23:47:36
● 2026-06-05 13:03:46
● 2026-05-29 23:47:36
● 2026-06-05 13:03:46
○NSns12.ovh.net2015-08-13 → 2016-11-14 · 4 obs
● 2015-08-13 10:23:30
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
●NSns2.o2switch.net2026-05-29 → 2026-06-05 · 3 obs
○ 2016-11-14 17:56:14
● 2026-05-29 23:47:36
● 2026-06-05 13:03:46
● 2026-05-29 23:47:36
● 2026-06-05 13:03:46
○MXredirect.ovh.net2015-08-13 → 2016-11-14 · 4 obs
● 2015-08-13 10:23:30
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
○A213.251.169.692015-08-13 → 2016-11-14 · 4 obs
● 2015-08-13 10:23:30
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
● 2016-11-14 17:56:14
○ 2026-05-29 23:47:36
○ 2026-06-05 13:03:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, g.ext.nic.fr, d.nic.fr | - |
| nsb.fr | ns2.o2switch.net, ns1.o2switch.net | - |
✅ Authoritative Response
Server:109.234.161.5
NS records: ns2.o2switch.net, ns1.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nsb.fr (unsigned zone)
⏱️ Timing
Total: 1074ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
nsb.fr has two authoritative name servers — ns1.o2switch.net and ns2.o2switch.net.
nsb.fr has the same name server delegation as a number of other domains, such as purple.o2switch.net, coterpi.fr, rode-illuminations.com and two more.
ns1.o2switch.net and ns2.o2switch.net each resolve to one IP number: ns1.o2switch.net points to 109.234.160.5 and ns2.o2switch.net points to 109.234.161.5.