std.fr - dns.ninja
std.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.161.201 | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net ⚠️ Not in parent delegation | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | std.fr ⭐ | ||||||
| A | 109.234.161.201 | ||||||
| TXT | v=spf1 ip4:109.234.161.201 +a +mx +ip4:109.234.163.0/24 ~all | ||||||
| SOA | ns1.o2switch.netsupport@o2switch.fr 2023-02-28 #0 | ||||||
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 | 207 RRs processed [18/06/2026 20H40:48] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245549261 | ||||||
MX for
std.fr |
Subdomains
mail.std.fr |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.o2switch.net2026-02-21 → 2026-06-18 · 6 obs
○ 2016-08-27 04:18:32
● 2026-02-21 15:22:04
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
● 2026-02-21 15:22:04
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
●NSns2.o2switch.net2026-02-21 → 2026-06-18 · 9 obs
○ 2016-08-27 04:18:32
● 2026-02-21 15:22:04
● 2026-03-28 22:15:02
○ 2026-04-04 23:09:46
● 2026-04-06 02:09:20
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
● 2026-02-21 15:22:04
● 2026-03-28 22:15:02
○ 2026-04-04 23:09:46
● 2026-04-06 02:09:20
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
○NSns303141.ovh.net2015-05-30 → 2016-08-27 · 4 obs
● 2015-05-30 23:55:10
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
○NSsdns2.ovh.net2015-05-30 → 2016-08-27 · 4 obs
● 2015-05-30 23:55:10
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
○MXmail.std.fr2015-05-30 → 2016-08-27 · 4 obs
● 2015-05-30 23:55:10
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
●MXstd.fr2026-02-21 → 2026-06-18 · 9 obs
○ 2016-08-27 04:18:32
● 2026-02-21 15:22:04
● 2026-03-28 22:15:02
○ 2026-04-04 23:09:46
● 2026-04-06 02:09:20
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
● 2026-02-21 15:22:04
● 2026-03-28 22:15:02
○ 2026-04-04 23:09:46
● 2026-04-06 02:09:20
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
●A109.234.161.2012026-02-21 → 2026-06-18 · 9 obs
○ 2016-08-27 04:18:32
● 2026-02-21 15:22:04
● 2026-03-28 22:15:02
○ 2026-04-04 23:09:46
● 2026-04-06 02:09:20
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
● 2026-02-21 15:22:04
● 2026-03-28 22:15:02
○ 2026-04-04 23:09:46
● 2026-04-06 02:09:20
● 2026-05-13 03:01:24
○ 2026-05-13 20:37:06
● 2026-05-29 03:51:46
● 2026-06-18 20:59:26
○A94.23.204.1102015-05-30 → 2016-08-27 · 4 obs
● 2015-05-30 23:55:10
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
● 2016-08-27 04:18:32
○ 2026-02-21 15:22:04
○ 2026-06-18 20:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, g.ext.nic.fr, f.ext.nic.fr | - |
| std.fr | ns1.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns1.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for std.fr (unsigned zone)
⏱️ Timing
Total: 2333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.161.201 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | std.fr (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.161.201 +a +mx +ip4:1 |
| SOA | 1 | ns1.o2switch.net support.o2switch.fr |
Analysis
Hierarchy
std.fr is a parent domain of mail.std.fr.
Mail Server Role
The MX record for std.fr points back to std.fr — it is its own mail server.
IP Addresses
std.fr directs to one IP number, which is 109.234.161.201.
Name Servers
std.fr has two authoritative name servers — ns1.o2switch.net and ns2.o2switch.net.
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.
Mail Servers
The MX record for std.fr points to a single mail server: std.fr.
std.fr points to one IP number — 109.234.161.201.