mail.prolib.com - dns.ninja
mail.prolib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.46.122.4🇯🇵 IDC164.46.64.0/18 Frontier Inc. | ||||||
| PTR | rose-bear-e4df739a94adadc5.znlc.jp | ||||||
| MX | mail.prolib.com ⭐ | ||||||
| A | 164.46.122.4🇯🇵 IDC164.46.64.0/18 Frontier Inc. | ||||||
| PTR | rose-bear-e4df739a94adadc5.znlc.jp | ||||||
prolib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.46.122.4🇯🇵 IDC164.46.64.0/18 Frontier Inc. | ||||||
| NS | ns-1881.awsdns-43.co.uk ⭐ | ||||||
| NS | ns-1392.awsdns-46.org | ||||||
| NS | ns-422.awsdns-52.com | ||||||
| NS | ns-652.awsdns-17.net | ||||||
| MX | mail.prolib.com ⭐ | ||||||
| SOA | ns-1881.awsdns-43.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: SAFE (69/100)
MX for
prolib.com |
mail.prolib.com |
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●MXmail.prolib.com2015-06-19 → 2026-07-11 · 2 obs
● 2026-07-11 22:02:34
○MXmx1.firstserver.ne.jp2015-06-19 → 2016-05-09 · 4 obs
● 2016-05-09 23:10:22
○ 2026-02-17 10:40:38
○ 2026-07-11 22:02:34
○MXmx2.firstserver.ne.jp2015-06-19 → 2016-05-09 · 4 obs
● 2016-05-09 23:10:22
○ 2026-02-17 10:40:38
○ 2026-07-11 22:02:34
●A164.46.122.42026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 10:40:38
● 2026-07-11 22:02:34
○A203.183.1.952015-06-19 → 2016-05-09 · 4 obs
● 2016-05-09 23:10:22
○ 2026-02-17 10:40:38
○ 2026-07-11 22:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| prolib.com | ns-652.awsdns-17.net, ns-422.awsdns-52.com, ns-1881.awsdns-43.co.uk, ns-1392.awsdns-46.org | 2 records |
✅ Authoritative Response
Server:205.251.193.166
NS records: ns-652.awsdns-17.net, ns-422.awsdns-52.com, ns-1881.awsdns-43.co.uk, ns-1392.awsdns-46.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prolib.com (unsigned zone)
⏱️ Timing
Total: 494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.122.4 |
| MX | 1 | mail.prolib.com (pri: 100) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-422.awsdns-52.com, ns-422.awsdns-52.com)
Analysis
Mail Server Role
Mail for prolib.com and mail.prolib.com is handled by the mail server mail.prolib.com.
IP Addresses
mail.prolib.com has exactly one IP address — 164.46.122.4.
Host names such as prolib.com and rose-bear-e4df739a94adadc5.znlc.jp share IP numbers with mail.prolib.com.
Mail Servers
mail.prolib.com uses exactly one mail server, which is mail.prolib.com.
mail.prolib.com uses the same mail servers as other domains, including prolib.com.
mail.prolib.com resolves to a single IP number: 164.46.122.4.