institutdesmamans.com - robtex.com
institutdesmamans.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.166.115🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-115.reverse.odns.fr | ||||||
| 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 | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | mail.institutdesmamans.com ⭐ | ||||||
| A | 109.234.166.115🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-115.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.166.115 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2026-07-10 #3 | ||||||
com
| 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=1785697672 | ||||||
Subdomains
mail.institutdesmamans.com |
Same first word
institutdesmamans.com |
DNS History
13 records (4 active, 9 former)
●NSns1.o2switch.net2026-02-24 → 2026-08-02 · 8 obs
● 2026-02-24 18:29:18
○ 2026-03-05 19:48:54
● 2026-03-14 20:29:40
● 2026-03-27 17:05:08
○ 2026-04-04 23:10:38
● 2026-05-12 01:26:40
● 2026-08-02 19:16:36
○NSns1.planet-work.com2015-07-07 → 2020-04-03 · 4 obs
● 2020-04-03 03:55:26
○ 2026-02-24 18:29:18
○ 2026-08-02 19:16:36
●NSns2.o2switch.net2026-02-24 → 2026-08-02 · 8 obs
● 2026-02-24 18:29:18
○ 2026-03-05 19:48:54
● 2026-03-14 20:29:40
● 2026-03-27 17:05:08
○ 2026-04-04 23:10:38
● 2026-05-12 01:26:40
● 2026-08-02 19:16:36
○NSns2.planet-work.com2015-07-07 → 2020-04-03 · 4 obs
● 2020-04-03 03:55:26
○ 2026-02-24 18:29:18
○ 2026-08-02 19:16:36
○NSns3.planet-work.com2015-07-07 → 2020-04-03 · 4 obs
● 2020-04-03 03:55:26
○ 2026-02-24 18:29:18
○ 2026-08-02 19:16:36
○MXinstitutdesmamans-com.mail.protection.outlook.com2026-02-24 → 2026-03-27 · 7 obs
● 2026-02-24 18:29:18
○ 2026-03-05 19:48:54
● 2026-03-14 20:29:40
● 2026-03-27 17:05:08
○ 2026-04-04 23:10:38
○ 2026-08-02 19:16:36
●MXmail.institutdesmamans.com2026-05-12 → 2026-08-02 · 5 obs
● 2026-05-12 01:26:40
○ 2026-05-13 20:37:56
● 2026-08-02 19:16:34
● 2026-08-02 19:16:36
○MXmail.maman.fr2015-07-07 → 2020-04-03 · 4 obs
● 2020-04-03 03:55:26
○ 2026-02-24 18:29:18
○ 2026-08-02 19:16:36
○A109.234.162.932026-02-24 → 2026-03-27 · 7 obs
● 2026-02-24 18:29:18
○ 2026-03-05 19:48:54
● 2026-03-14 20:29:40
● 2026-03-27 17:05:08
○ 2026-04-04 23:10:38
○ 2026-08-02 19:16:36
●A109.234.166.1152026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 19:16:34
● 2026-08-02 19:16:36
○A109.234.167.1762026-05-12 → 2026-05-12 · 4 obs
● 2026-05-12 01:26:40
○ 2026-05-13 20:37:56
○ 2026-08-02 19:16:36
○A2a01:648:0:4::802017-02-19 → 2020-04-03 · 5 obs
● 2017-02-19 02:48:10
● 2020-04-03 03:55:26
○ 2026-02-24 18:29:18
○ 2026-08-02 19:16:36
○A79.99.165.802015-07-07 → 2020-04-03 · 4 obs
● 2020-04-03 03:55:26
○ 2026-02-24 18:29:18
○ 2026-08-02 19:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| institutdesmamans.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for institutdesmamans.com (unsigned zone)
⏱️ Timing
Total: 569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.166.115 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | mail.institutdesmamans.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.166.115 +a +mx +inclu |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
Hierarchy
institutdesmamans.com is the parent zone for mail.institutdesmamans.com.
IP Addresses
institutdesmamans.com has exactly one IP address — 109.234.166.115.
umdeny.com, gaia-energies.org, mail.institutdesmamans.com plus two other host names have IP numbers in common with institutdesmamans.com.
Name Servers
institutdesmamans.com is served by two delegated name servers, ns1.o2switch.net and ns2.o2switch.net.
The name server configuration of institutdesmamans.com is shared with other domains, for instance pierre-bleue.com, op2m.fr, assbike.com and two others.
The DNS delegation for institutdesmamans.com at least partly coincides with that of other domains, afac.asso.fr being one example.
ns1.o2switch.net resolves to 109.234.160.5. ns2.o2switch.net resolves to 109.234.161.5. Both host names point to a single IP number.
Mail Servers
institutdesmamans.com uses one mail server — mail.institutdesmamans.com.
There is one IP number for mail.institutdesmamans.com: 109.234.166.115.