pierrier.com - robtex.com
pierrier.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.166.64🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-64.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.pierrier.com ⭐ | ||||||
| A | 109.234.166.64🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-64.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.166.64 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2026-04-16 #4 | ||||||
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=1783266876 | ||||||
Subdomains
mail.pierrier.com |
Same first word
pierrier.com |
DNS History
8 records (4 active, 4 former)
●NSns1.o2switch.net2026-05-29 → 2026-07-05 · 3 obs
● 2026-05-29 20:26:32
● 2026-07-05 15:55:04
●NSns2.o2switch.net2026-05-29 → 2026-07-05 · 3 obs
● 2026-05-29 20:26:32
● 2026-07-05 15:55:04
○NSns3262827.ip-37-59-9.eu2015-08-01 → 2017-12-21 · 4 obs
● 2017-12-21 07:15:58
○ 2026-05-29 20:26:32
○ 2026-07-05 15:55:04
○NSsdns2.ovh.net2015-08-01 → 2017-12-21 · 6 obs
● 2015-12-11 06:02:20
○ 2016-03-29 11:55:16
● 2017-12-21 07:15:58
○ 2026-05-29 20:26:32
○ 2026-07-05 15:55:04
●MXmail.pierrier.com2015-08-01 → 2026-07-05 · 2 obs
● 2026-07-05 15:55:04
●A109.234.166.642026-05-29 → 2026-07-05 · 3 obs
● 2026-05-29 20:26:32
● 2026-07-05 15:55:04
○A2001:41d0:8:5c13::12015-08-01 → 2017-12-21 · 4 obs
● 2017-12-21 07:15:58
○ 2026-05-29 20:26:32
○ 2026-07-05 15:55:04
○A37.59.9.192015-08-01 → 2017-12-21 · 4 obs
● 2017-12-21 07:15:58
○ 2026-05-29 20:26:32
○ 2026-07-05 15:55:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pierrier.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 pierrier.com (unsigned zone)
⏱️ Timing
Total: 1118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.166.64 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | mail.pierrier.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.166.64 +a +mx +includ |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
Hierarchy
The domain mail.pierrier.com falls under the parent pierrier.com.
IP Addresses
pierrier.com resolves to one IP address: 109.234.166.64.
pineappli.com, mondary.design, cfa.fr and two other host names share IP numbers with pierrier.com.
Name Servers
DNS delegation for pierrier.com points to two name servers: ns1.o2switch.net and ns2.o2switch.net.
pierrier.com uses the same name servers as several other domains — among them entreprisesolar.com, equifun.fr, certisio.com and two more.
Each of ns1.o2switch.net and ns2.o2switch.net has one IP address: ns1.o2switch.net uses 109.234.160.5 and ns2.o2switch.net uses 109.234.161.5.
Mail Servers
Mail for pierrier.com is handled by a single mail server, mail.pierrier.com.
mail.pierrier.com has exactly one IP number: 109.234.166.64.