centrumfo.com - robtex.com
centrumfo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.164.76🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-164-76.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 | centrumfo.com ⭐ | ||||||
| A | 109.234.164.76🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-164-76.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.164.76 +a +mx +ip4:109.234.163.0/24 ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2025-02-25 #5 | ||||||
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=1774660557 | ||||||
MX for
centrumfo.com |
Same first word
centrumfo.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.o2switch.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 01:39:44
●NSns2.o2switch.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 01:39:44
○NSns73.domaincontrol.com2015-06-23 → 2017-12-19 · 3 obs
● 2017-12-19 05:15:50
○ 2026-03-28 01:39:44
○NSns74.domaincontrol.com2015-06-23 → 2017-12-19 · 3 obs
● 2017-12-19 05:15:50
○ 2026-03-28 01:39:44
●MXcentrumfo.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 01:39:44
○MXmailstore1.asia.secureserver.net2015-06-23 → 2017-12-19 · 3 obs
● 2017-12-19 05:15:50
○ 2026-03-28 01:39:44
○MXsmtp.asia.secureserver.net2015-06-23 → 2017-12-19 · 3 obs
● 2017-12-19 05:15:50
○ 2026-03-28 01:39:44
●A109.234.164.762026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 01:39:44
○A203.151.94.852015-06-23 → 2017-12-19 · 3 obs
● 2017-12-19 05:15:50
○ 2026-03-28 01:39:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| centrumfo.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 centrumfo.com (unsigned zone)
⏱️ Timing
Total: 1037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.164.76 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | centrumfo.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.164.76 +a +mx +ip4:10 |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Mail Server Role
centrumfo.com is the mail server for centrumfo.com.
IP Addresses
centrumfo.com resolves to a single IP: 109.234.164.76.
Other host names, for instance dgpad.net, mail.etudes-en-france.net, mail.acshr2020.org, gstfrance.com and mail.plusoumoinsgeek.com share IP numbers with centrumfo.com.
Name Servers
centrumfo.com has two name servers: ns1.o2switch.net and ns2.o2switch.net.
centrumfo.com shares the same name server setup as other domains, for example aphf.fr, thecoloc.fr, seasonet.co.il, brochurescanada.com and martine-bour.com.
centrumfo.com partially shares name servers with other domains, for instance artdata.fr.
Host names with a single IP:
ns1.o2switch.net points to 109.234.160.5
ns2.o2switch.net points to 109.234.161.5
Mail Servers
One mail server handles centrumfo.com.
Host name centrumfo.com points to IP 109.234.164.76.