`usconstruction.lk`

DNSSEC

⚠️ Not signed

`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.lk`hostmaster@nic.lk serial=2020254780

Previously MX for

usconstruction.lk

Same first word

usconstruction.us

usconstruction.lk

DNS History

8 records (0 active, 8 former)

○NSdns50.lankahost.net2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 10:43:58
○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○NSdns51.lankahost.net2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 10:43:58
○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○NSns1.pixellankaweb.com2026-03-23 → 2026-04-15 · 2 obs

○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○NSns2.pixellankaweb.com2026-03-23 → 2026-04-15 · 2 obs

○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○MXusconstruction.lk2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 10:43:58
○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○A138.128.160.1862020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 10:43:58
○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○A49.12.121.2002026-03-23 → 2026-04-15 · 2 obs

○ 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

○CNAMEsuspend.domains.lk2026-03-23 → 2026-03-23 · 2 obs

● 2026-03-23 22:44:28
○ 2026-04-15 19:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lk	d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk...	15 records

✅ Authoritative Response

Server:192.248.1.162

NS records: d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk, t.nic.lk, z.nic.lk, ns1.ac.lk, pendragon.cs.purdue.edu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 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)

usconstruction.lk - robtex.com