besttutor.lk - robtex.com
besttutor.lk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.0.111.42🇺🇸 AS40676136.0.111.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| PTR | d737a.dimedns.com | ||||||
| NS | ns737.dimedns.com ⭐ | ||||||
| A | 136.0.111.3🇺🇸 AS40676136.0.111.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| PTR | d552.dimedns.com | ||||||
| NS | ns738.dimedns.com | ||||||
| A | 136.0.111.4🇺🇸 AS40676136.0.111.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| MX | besttutor.lk ⭐ | ||||||
| A | 136.0.111.42🇺🇸 AS40676136.0.111.0/24 727 North 1550 East Ste 400 Orem UT 84097 United States | ||||||
| PTR | d737a.dimedns.com | ||||||
| TXT | v=spf1 ip4:136.0.111.243 ip4:136.0.111.42 +a +mx +ip4:104.223.62.237 ~all | ||||||
| SOA | ns737.dimedns.comcs@linkspapa.com 2026-03-11 #1 | ||||||
lk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.nic.lk ⭐ | ||||||
| NS | d.nic.lk | ||||||
| NS | h.nic.lk | ||||||
| NS | m.nic.lk | ||||||
| NS | ns1.ac.lk | ||||||
| NS | p.nic.lk | ||||||
| NS | pendragon.cs.purdue.edu | ||||||
| NS | t.nic.lk | ||||||
| NS | z.nic.lk | ||||||
| SOA | ns.nic.lkhostmaster@nic.lk serial=2020275218 | ||||||
MX for
besttutor.lk |
Same first word
besttutor.com |
besttutor.lk |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns737.dimedns.com2026-02-19 → 2026-04-28 · 2 obs
● 2026-04-28 08:48:44
●NSns738.dimedns.com2026-02-19 → 2026-04-28 · 2 obs
● 2026-04-28 08:48:44
●MXbesttutor.lk2026-02-19 → 2026-04-28 · 2 obs
● 2026-04-28 08:48:44
●A136.0.111.422026-02-19 → 2026-04-28 · 2 obs
● 2026-04-28 08:48:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lk | z.nic.lk, p.nic.lk, d.nic.lk, pendragon.cs.purdue.edu... | 15 records |
| besttutor.lk | ns737.dimedns.com, ns738.dimedns.com | - |
✅ Authoritative Response
Server:136.0.111.4
NS records: ns737.dimedns.com, ns738.dimedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for besttutor.lk (unsigned zone)
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.0.111.42 |
| NS | 2 | ns738.dimedns.com, ns737.dimedns.com |
| MX | 1 | besttutor.lk (pri: 0) |
| TXT | 1 | v=spf1 ip4:136.0.111.243 ip4:136.0.111.4 |
| SOA | 1 | ns737.dimedns.com cs.linkspapa.com |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (d.nic.lk, h.nic.lk, m.nic.lk...)
Out-of-bailiwick: 1 (pendragon.cs.purdue.edu)
Analysis
Mail Server Role
besttutor.lk serves as the mail server for besttutor.lk.
IP Addresses
besttutor.lk points to IP number 136.0.111.42.
For instance, other host names lifelineghana.com, fedlannews.com, unlimitedtraffic.net, learnatek.com and cpanel.itpathfinders.com share IP numbers with besttutor.lk.
Name Servers
besttutor.lk is delegated to two name servers: ns737.dimedns.com and ns738.dimedns.com.
besttutor.lk uses the same name server setup as other domains such as 2631.com, bestsongs.com.ng, bviweather.com, clearimaginations.com and virtualofficeservice.net.
besttutor.lk shares name servers with other domains at least partially, for example jwebs.com.ng, copyedit.co.uk, ctccolonia.edu.uy, mytemas.com and baypai.com.
these name servers are commonly used together with the name servers ns727.dimedns.com, ns728.dimedns.com, dv1.dimedns.com, dv2.dimedns.com, ns400.dimedns.com, ns401.dimedns.com, dns1.dimedns.com and dns2.dimedns.com.
Host names with one IP number:
ns737.dimedns.com points to: 136.0.111.3.
ns738.dimedns.com points to: 136.0.111.4.
Mail Servers
besttutor.lk is handled by a single mail server, besttutor.lk.
besttutor.lk points to a single IP: 136.0.111.42.