crg-dz.com - robtex.com
crg-dz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.167.140🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-167-140.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.crg-dz.com ⭐ | ||||||
| A | 109.234.167.140🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-167-140.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.167.140 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2025-10-27 #0 | ||||||
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=1778522431 | ||||||
Previously MX for
crg-dz.com |
Subdomains
Same first word
crg-dz.com |
DNS History
8 records (4 active, 4 former)
○NSns.kimsufi.com2016-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 00:40:36
○ 2026-05-06 04:43:16
○ 2026-05-11 18:30:46
●NSns1.o2switch.net2026-05-06 → 2026-05-11 · 3 obs
● 2026-05-06 04:43:16
● 2026-05-11 18:30:46
●NSns2.o2switch.net2026-05-06 → 2026-05-11 · 3 obs
● 2026-05-06 04:43:16
● 2026-05-11 18:30:46
○NSns378063.ip-37-59-39.eu2016-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 00:40:36
○ 2026-05-06 04:43:16
○ 2026-05-11 18:30:46
○MXcrg-dz.com2016-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 00:40:36
○ 2026-05-06 04:43:16
○ 2026-05-11 18:30:46
●MXmail.crg-dz.com2026-05-06 → 2026-05-11 · 3 obs
● 2026-05-06 04:43:16
● 2026-05-11 18:30:46
●A109.234.167.1402026-05-06 → 2026-05-11 · 3 obs
● 2026-05-06 04:43:16
● 2026-05-11 18:30:46
○A37.59.39.172016-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 00:40:36
○ 2026-05-06 04:43:16
○ 2026-05-11 18:30:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| crg-dz.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.161.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crg-dz.com (unsigned zone)
⏱️ Timing
Total: 843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.167.140 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | mail.crg-dz.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.167.140 +a +mx +inclu |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
Hierarchy
crg-dz.com is a parent of ns1.crg-dz.com and mail.crg-dz.com.
IP Addresses
crg-dz.com points to a single IP: 109.234.167.140.
Other host names, for instance ring23.com, mail.lesmagouilles.com, mail.rochailes.be, mail.webdispo.com and ericmezan.com share IP numbers with crg-dz.com.
Name Servers
Two name servers ns1.o2switch.net and ns2.o2switch.net handle delegation for crg-dz.com.
crg-dz.com uses the same name server setup as other domains, for example lisachapet.com, murphy-pi.com, desyorksdamourforever.com, sianat.fr and libourneshopping.com.
crg-dz.com shares name servers with other domains at least in part, for instance alpa-lefildor.fr.
Host names with one IP number: The host name ns1.o2switch.net points to 109.234.160.5 and the host name ns2.o2switch.net points to 109.234.161.5.
Mail Servers
crg-dz.com is handled by a single mail server, mail.crg-dz.com.
mail.crg-dz.com points to a single IP: 109.234.167.140.