algorithm.lk - dns.ninja
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 2026-09-03 #3 | ||||||
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=2020530550 | ||||||
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 → 2026-09-08 · 2 obs
● 2026-09-08 10:59:58
●NSdns21.lankahost.net2026-09-08 → 2026-09-08 · 2 obs
● 2026-09-08 10:59:58
●MXalgorithm.lk2026-09-08 → 2026-09-08 · 2 obs
● 2026-09-08 10:59:58
●A69.46.5.2262026-09-08 → 2026-09-08 · 2 obs
● 2026-09-08 10:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lk | d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk... | 15 records |
| algorithm.lk | dns21.lankahost.net, dns20.lankahost.net | - |
✅ Authoritative Response
Server:69.46.5.226
NS records: dns21.lankahost.net, dns20.lankahost.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at lk: Error: DNS query timeout: 123.231.6.18 for DNSKEY lk
⏱️ Timing
Total: 3635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.46.5.226 |
| NS | 2 | dns20.lankahost.net, dns21.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, h.nic.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.
udawattamedicals.lk, optimatecglobal.com, sundaragamaecoresort.com plus two other host names have IP numbers in common with algorithm.lk.
Name Servers
algorithm.lk uses two name servers for its delegation: dns20.lankahost.net and dns21.lankahost.net.
The name server configuration of algorithm.lk is shared with other domains, for instance sumaga.lk, thilaks.com, uwisevilla.com and two others.
dns20.lankahost.net resolves to 69.46.5.226; dns21.lankahost.net resolves to the same IP address, 69.46.5.226.
Both dns20.lankahost.net and dns21.lankahost.net resolve to 69.46.5.226 IP addresses each.
Mail Servers
algorithm.lk uses exactly one mail server, which is algorithm.lk.
algorithm.lk directs to just one IP number, 69.46.5.226.