postalcodeguide.com - robtex.com
postalcodeguide.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.162.27🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-162-27.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 | postalcodeguide.com ⭐ | ||||||
| A | 109.234.162.27🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-162-27.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.162.27 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2024-07-18 #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=1771291435 | ||||||
MX for
postalcodeguide.com |
Same first word
postalcodeguide.com |
DNS History
8 records (4 active, 4 former)
●NSns1.o2switch.net2026-03-05 → 2026-03-05 · 2 obs
● 2026-03-05 04:41:14
●NSns2.o2switch.net2026-03-05 → 2026-03-05 · 2 obs
● 2026-03-05 04:41:14
●MXpostalcodeguide.com2026-03-05 → 2026-03-05 · 2 obs
● 2026-03-05 04:41:14
●A109.234.162.272026-03-05 → 2026-03-05 · 2 obs
● 2026-03-05 04:41:14
○A51.255.51.1222020-02-14 → 2020-02-14 · 2 obs
○ 2026-03-05 04:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| postalcodeguide.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 postalcodeguide.com (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.162.27 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | postalcodeguide.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.162.27 +a +mx +includ |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Mail Server Role
postalcodeguide.com serves as the mail server for postalcodeguide.com.
IP Addresses
postalcodeguide.com resolves to a single IP address: 109.234.162.27.
Other host names including sharpedge.fr, mail.tfwanime.com, saint-amand.be, express-hotel.net and icipartout.com share IP numbers with postalcodeguide.com.
Name Servers
postalcodeguide.com's delegation uses two name servers, ns1.o2switch.net and ns2.o2switch.net.
postalcodeguide.com shares the same name server setup as other domains, for example afcoree.com, perotorino.it, action-ref.com, kayako.es and hmc-traiteur.com.
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
A single mail server handles postalcodeguide.com.
postalcodeguide.com points to a single IP: 109.234.162.27.