mx.learnitbythebook.com - robtex.com
mx.learnitbythebook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.228.48.26🇺🇸 AS20963.228.32.0/19 | ||||||
| PTR | murray.perrympls.net | ||||||
learnitbythebook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.228.48.26🇺🇸 AS20963.228.32.0/19 | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| NS | ns2.hover.com | ||||||
| MX | learnitbythebook.com ⭐ | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720468336 | ||||||
MX for
Same first word
Similar names
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.hl.cn |
xm.africa |
xm.fi |
xm.is |
xm.co.kr |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.la |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
DNS History
1 record (1 active, 0 former)
●A63.228.48.262017-07-08 → 2026-08-05 · 2 obs
● 2017-07-08 14:31:36
● 2026-08-05 07:32:24
● 2026-08-05 07:32:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| learnitbythebook.com | ns1.hover.com, ns2.hover.com | 4 records |
✅ Authoritative Response
Server:216.40.47.26
NS records: ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnitbythebook.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 63.228.48.26 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)
Analysis
Mail Server Role
Mail for libtb.com is routed through the mail server mx.learnitbythebook.com.
IP Addresses
mx.learnitbythebook.com has exactly one IP address — 63.228.48.26.
heintzperry.com, perrympls.net, joleneemery.com plus two other host names have IP numbers in common with mx.learnitbythebook.com.