algorithm.lk - robtex.com
algorithm.lk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.46.5.226🇺🇸 HIVELOCITY-169.46.5.0/24 TPA1 | ||||||
| PTR | pro.lhws.net | ||||||
| NS | dns20.lankahost.net ⭐ | ||||||
| A | 69.46.5.226🇺🇸 HIVELOCITY-169.46.5.0/24 TPA1 | ||||||
| PTR | pro.lhws.net | ||||||
| NS | dns21.lankahost.net | ||||||
| A | 69.46.5.226🇺🇸 HIVELOCITY-169.46.5.0/24 TPA1 | ||||||
| PTR | pro.lhws.net | ||||||
| MX | algorithm.lk ⭐ | ||||||
| A | 69.46.5.226🇺🇸 HIVELOCITY-169.46.5.0/24 TPA1 | ||||||
| PTR | pro.lhws.net | ||||||
| TXT | v=spf1 +a +mx +ip4:69.46.5.226 ~all | ||||||
| SOA | dns20.lankahost.netcs@lankahost.net 2026-09-12 #11 | ||||||
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 ⚠️ Not in parent delegation | ||||||
| NS | t.nic.lk | ||||||
| NS | z.nic.lk | ||||||
| SOA | ns.nic.lkhostmaster@nic.lk serial=2020547649 | ||||||
MX for
algorithm.lk |
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSdns20.lankahost.net2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 00:44:42
●NSdns21.lankahost.net2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 00:44:42
●MXalgorithm.lk2026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 00:44:42
●A69.46.5.2262026-09-08 → 2026-09-18 · 2 obs
● 2026-09-18 00:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lk | d.nic.lk, ns1.ac.lk, p.nic.lk, m.nic.lk... | 15 records |
| algorithm.lk | dns20.lankahost.net, dns21.lankahost.net | - |
✅ Authoritative Response
Server:69.46.5.226
NS records: dns20.lankahost.net, dns21.lankahost.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at algorithm.lk: Error: DNS query timeout: 123.231.6.18 for DS algorithm.lk
⏱️ Timing
Total: 4009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.46.5.226 |
| NS | 2 | dns21.lankahost.net, dns20.lankahost.net |
| MX | 1 | algorithm.lk (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:69.46.5.226 ~all |
| SOA | 1 | dns20.lankahost.net cs.lankahost.net |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (d.nic.lk, d.nic.lk, ns1.ac.lk...)
Out-of-bailiwick: 1 (pendragon.cs.purdue.edu)
Analysis
Mail Server Role
algorithm.lk serves as a mail server for algorithm.lk.
IP Addresses
algorithm.lk has exactly one IP address — 69.46.5.226.
sljer.org, mytropicalnature.com, udawattamedicals.lk plus two other host names have IP numbers in common with algorithm.lk.
Name Servers
Two name servers handle the delegation for algorithm.lk: dns20.lankahost.net and dns21.lankahost.net.
The name server configuration of algorithm.lk is shared with other domains, for instance sumaga.lk, econananda.lk, thilaks.com and two others.
dns20.lankahost.net directs to 69.46.5.226, as does dns21.lankahost.net — both hostnames resolve to that one IP address.
dns20.lankahost.net along with dns21.lankahost.net each resolve to 69.46.5.226 IP addresses.
Mail Servers
algorithm.lk uses exactly one mail server, which is algorithm.lk.
algorithm.lk carries a single IP number, which is 69.46.5.226.