`ubfinance.lk`

DNSSEC	⚠️ Not signed
A	203.143.21.180^{🇱🇰 LANKACOMM-LK203.143.21.0/24}
NS	`cool.lankacom.net` ⭐
		A	2405:5400:3:b:2204:fff:fee5:2e64^{🇱🇰 LANKACOMM-LK2405:5400::/32 Lanka Communication Services (Pvt) Ltd. 65C, Dharmapala Mawatha}
		A	203.143.29.1^{🇱🇰 LANKACOMM-LK203.143.29.0/24}
NS	`matrix.lankacom.net`
		A	203.143.0.124^{🇱🇰 LANKACOMM-LK203.143.0.0/24}
			PTR	`matrix.lankacom.net`
MX	`vmail.lankacom.net` ⭐
		A	203.143.21.220^{🇱🇰 LANKACOMM-LK203.143.21.0/24}
			PTR	`vmail.lankacom.net`
TXT	`MS=ms53374104`
TXT	`v=spf1 mx a ip4:203.143.21.220/32 -all`
TXT	`MS=ms10711950`
SOA	`cool.lankacom.net`dns@lankacom.net 2025-10-22 #4

`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.lk`hostmaster@nic.lk serial=2020481093

Same first word

ubfinance.lk

DNS History

6 records (4 active, 2 former)

●NScool.lankacom.net2019-02-12 → 2026-08-13 · 2 obs

● 2019-02-12 11:06:56
● 2026-08-13 20:50:50

●NSmatrix.lankacom.net2019-02-12 → 2026-08-13 · 2 obs

● 2019-02-12 11:06:56
● 2026-08-13 20:50:50

○MXsliver.lankacom.net2019-02-12 → 2019-02-12 · 3 obs

● 2019-02-12 11:06:56
○ 2026-02-25 00:21:30
○ 2026-08-13 20:50:50

●MXvmail.lankacom.net2026-02-25 → 2026-08-13 · 3 obs

○ 2019-02-12 11:06:56
● 2026-02-25 00:21:30
● 2026-08-13 20:50:50

○A103.1.179.72019-02-12 → 2019-02-12 · 3 obs

● 2019-02-12 11:06:56
○ 2026-02-25 00:21:30
○ 2026-08-13 20:50:50

●A203.143.21.1802026-02-25 → 2026-08-13 · 3 obs

○ 2019-02-12 11:06:56
● 2026-02-25 00:21:30
● 2026-08-13 20:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lk	ns1.ac.lk, p.nic.lk, t.nic.lk, h.nic.lk...	15 records
ubfinance.lk	matrix.lankacom.net, cool.lankacom.net	-

✅ Authoritative Response

Server:203.143.29.1

NS records: matrix.lankacom.net, cool.lankacom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ubfinance.lk (unsigned zone)

⏱️ Timing

Total: 1905ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.143.21.180`
NS	2	`cool.lankacom.net, matrix.lankacom.net`
MX	1	`vmail.lankacom.net (pri: 10)`
TXT	3	`MS=ms53374104, MS=ms10711950...`
SOA	1	`cool.lankacom.net dns.lankacom.net`

📌 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

IP Addresses

ubfinance.lk directs to one IP number, which is 203.143.21.180.

Among the host names that share IP numbers with ubfinance.lk are qualifloors.com, masterdivers.lk, ncgb.lk and two others.

Name Servers

The NS records for ubfinance.lk delegate to cool.lankacom.net and matrix.lankacom.net.

ubfinance.lk has the same name server delegation as a number of other domains, such as 20.143.203.in-addr.arpa, 31.143.203.in-addr.arpa, lmd.lk and two more.

There is at least partial name server overlap between ubfinance.lk and other domains — cashew.lk, 167.21.103.in-addr.arpa, ubdirect.com and two more among them.

These name servers frequently co-occur with the name servers ns4.lankacom.net and lanka-com2.lankacom.net.

Hosts with two IP numbers each:

The A records for cool.lankacom.net return 203.143.29.1 and 2405:5400:3:b:2204:fff:fee5:2e64.

Hosts that resolve to one IP address:

matrix.lankacom.net resolves to the IP address 203.143.0.124.

Mail Servers

ubfinance.lk routes its mail through a single mail server, vmail.lankacom.net.

ubfinance.lk has the same mail server arrangement as a number of other domains, for example ncgb.lk, sgi-srilanka.org, srilankanvilla.com and two more.

ubfinance.lk and a number of other domains — seylandevelopments.com, hypromac.lk, carnivalworld.co.kr and sponge.lk among them — share at least some of the same mail servers.

It is common to find these mail servers paired with the mail servers relay.lankacom.net.

vmail.lankacom.net resolves to 203.143.21.220 and no other IP number.

ubfinance.lk - robtex.com

ubfinance.lk

lk