posteloffice.com - robtex.com
posteloffice.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.216.17.101🇮🇹 POSTEL-AS91.216.17.0/24 POSTEL SpA | ||||||
| PTR | www.postel.it | ||||||
| NS | ns1.posteloffice.it ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.postel.it ⚠️ Not in zone NS records | ||||||
| A | 91.216.17.210🇮🇹 POSTEL-AS91.216.17.0/24 POSTEL SpA | ||||||
| PTR | ns1.postel.it | ||||||
| NS | ns2.postel.it ⚠️ Not in zone NS records | ||||||
| A | 91.216.17.211🇮🇹 POSTEL-AS91.216.17.0/24 POSTEL SpA | ||||||
| PTR | ns2.postel.it | ||||||
| NS | ns2.posteloffice.it ⚠️ Not in parent delegation | ||||||
| NS | ns3.postel.it ⚠️ Not in zone NS records | ||||||
| A | 91.216.17.212🇮🇹 POSTEL-AS91.216.17.0/24 POSTEL SpA | ||||||
| PTR | ns3.postel.it | ||||||
| NS | ns3.posteloffice.it ⚠️ Not in parent delegation | ||||||
| MX | mail03.postel.it ⭐ | ||||||
| MX | mail04.postel.it ⭐ | ||||||
| SOA | ns1.posteloffice.itns1@posteloffice.it 2020-07-07 #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=1774493232 | ||||||
Same first word
posteloffice.com |
posteloffice.it |
posteloffice.eu |
posteloffice.biz |
DNS History
10 records (9 active, 1 former)
●NSns1.postel.it2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 16:24:04
● 2026-03-26 02:54:08
●NSns1.posteloffice.it2015-07-23 → 2026-03-26 · 2 obs
● 2026-03-26 02:54:08
●NSns2.postel.it2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 16:24:04
● 2026-03-26 02:54:08
●NSns2.posteloffice.it2015-07-23 → 2026-03-26 · 2 obs
● 2026-03-26 02:54:08
●NSns3.postel.it2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 16:24:04
● 2026-03-26 02:54:08
●NSns3.posteloffice.it2015-07-23 → 2026-03-26 · 2 obs
● 2026-03-26 02:54:08
●A91.216.17.1012017-03-22 → 2026-03-26 · 3 obs
● 2017-03-22 17:26:32
● 2026-03-26 02:54:08
○A91.216.17.1892015-07-23 → 2016-07-16 · 4 obs
● 2016-07-16 15:00:10
○ 2017-03-22 17:26:32
○ 2026-03-26 02:54:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| posteloffice.com | ns1.postel.it, ns2.postel.it, ns3.postel.it | - |
✅ Authoritative Response
Server:91.216.17.210
NS records: ns1.postel.it, ns2.postel.it, ns3.postel.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for posteloffice.com (unsigned zone)
⏱️ Timing
Total: 1139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.216.17.101 |
| NS | 3 | ns2.posteloffice.it, ns1.posteloffice.it... |
| MX | 2 | mail03.postel.it (pri: 100), mail04.postel.it (pri: 100) |
| SOA | 1 | ns1.posteloffice.it ns1.posteloffice.it |
Analysis
IP Addresses
posteloffice.com resolves to a single IP address: 91.216.17.101.
Other host names including posteloffice.eu, posteloffice.biz, sigmamoore.it, fatturaelettronica.biz and fatturaelettronicapa.net share IP numbers with posteloffice.com.
Name Servers
posteloffice.com is delegated to six name servers: ns1.postel.it, ns2.postel.it, ns3.postel.it, ns1.posteloffice.it, ns2.posteloffice.it and ns3.posteloffice.it.
posteloffice.com at least partially shares name servers with other domains, including postelsigma.it, fatturaelettronicapa.eu, postelprint.eu, fatturaelettronica.net and printel.com.
these name servers are commonly used together with ns1.printel.com, ns2.printel.com and ns3.printel.com.
Hostnames with a single IP:
ns1.postel.it points to: 91.216.17.210.
ns2.postel.it points to: 91.216.17.211.
ns3.postel.it points to: 91.216.17.212.
Mail Servers
posteloffice.com is handled by two mail servers: mail03.postel.it and mail04.postel.it.
posteloffice.com shares the same mail server setup as other domains, for instance postelmedia.it, postelblog.it, docutel.eu and sigmamoore.net.