prt-office.com - robtex.com
prt-office.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.91.177.243🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | server.ilampagency.com | ||||||
| NS | ns1.prt-office.com ⭐ | ||||||
| A | 51.91.177.243🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | server.ilampagency.com | ||||||
| NS | ns2.prt-office.com | ||||||
| A | 51.91.177.243🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | server.ilampagency.com | ||||||
| MX | prt-office.com ⭐ | ||||||
| A | 51.91.177.243🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | server.ilampagency.com | ||||||
| TXT | google-site-verification=2AruKLVU2wLOiHIZC5KJNlPiphDUA9JLXz4i7vACGpc | ||||||
| TXT | v=spf1 +a +mx +ip4:51.91.177.244 +ip4:51.91.177.243 +ip4:217.182.44.101 ~all | ||||||
| SOA | ns1.prt-office.comserver@loadserv.com.eg 2026-06-15 #1 | ||||||
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=1785543667 | ||||||
MX for
prt-office.com |
Subdomains
Same first word
prt-office.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.ng-center.org2016-12-13 → 2017-11-17 · 4 obs
● 2017-11-17 23:58:26
○ 2026-04-10 11:28:16
○ 2026-08-01 00:23:52
●NSns1.prt-office.com2026-04-10 → 2026-08-01 · 3 obs
● 2026-04-10 11:28:16
● 2026-08-01 00:23:52
○NSns2.ng-center.org2016-12-13 → 2017-11-17 · 4 obs
● 2017-11-17 23:58:26
○ 2026-04-10 11:28:16
○ 2026-08-01 00:23:52
●NSns2.prt-office.com2026-04-10 → 2026-08-01 · 3 obs
● 2026-04-10 11:28:16
● 2026-08-01 00:23:52
●MXprt-office.com2016-12-13 → 2026-08-01 · 2 obs
● 2026-08-01 00:23:52
○A173.254.97.142016-12-13 → 2017-11-17 · 4 obs
● 2017-11-17 23:58:26
○ 2026-04-10 11:28:16
○ 2026-08-01 00:23:52
●A51.91.177.2432026-04-10 → 2026-08-01 · 3 obs
● 2026-04-10 11:28:16
● 2026-08-01 00:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| prt-office.com | ns1.prt-office.com, ns2.prt-office.com | 2 records |
✅ Authoritative Response
Server:51.91.177.243
NS records: ns1.prt-office.com, ns2.prt-office.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prt-office.com (unsigned zone)
⏱️ Timing
Total: 248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.91.177.243 |
| NS | 2 | ns1.prt-office.com, ns2.prt-office.com |
| MX | 1 | prt-office.com (pri: 0) |
| TXT | 2 | google-site-verification=2AruKLVU2wLOiHI, v=spf1 +a +mx +ip4:51.91.177.244 +ip4:51 |
| SOA | 1 | ns1.prt-office.com server.loadserv.com.e |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.prt-office.com, ns2.prt-office.com)
Analysis
Hierarchy
ns1.prt-office.com and ns2.prt-office.com are both subdomains of prt-office.com.
Mail Server Role
prt-office.com is listed as a mail server for itself.
IP Addresses
prt-office.com resolves to one IP address: 51.91.177.243.
kemagel-eg.com, parcksa.com, mail.crocopedia.com and two other host names share IP numbers with prt-office.com.
Name Servers
The NS records for prt-office.com delegate to ns1.prt-office.com and ns2.prt-office.com.
prt-office.com and other domains like kemagel-eg.com share at least a portion of their name servers.
It is common to see these name servers used together with name servers ns1.ilampagency.com and ns2.ilampagency.com.
Each of ns1.prt-office.com and ns2.prt-office.com points to exactly one IP address: 51.91.177.243.
ns1.prt-office.com and ns2.prt-office.com each have 51.91.177.243 IP addresses.
Mail Servers
Mail for prt-office.com is handled by one mail server — prt-office.com.
prt-office.com resolves to 51.91.177.243 and no other IP number.