`certislankatech.com`

DNSSEC	⚠️ Not signed
A	172.104.46.203^{🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies}
A	216.194.170.247^{🇺🇸 IMH-IAD216.194.170.0/23 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA}
NS	`ns1.slt.lk` ⭐
NS	`p1.ns.slt.lk`
		A	2402:d000:8:0:203:115:0:1^{🇱🇰 ASSLTNET2402:d000::/40 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section}
			PTR	`p1.ns.slt.lk`
		A	203.115.0.1^{🇱🇰 ASSLTNET203.115.0.0/24 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section}
			PTR	`p1.ns.slt.lk`
NS	`s1.ns.slt.lk`
		A	2402:d000:8:0:203:115:0:18^{🇱🇰 ASSLTNET2402:d000::/40 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section}
			PTR	`s1.ns.slt.lk`
		A	203.115.0.18^{🇱🇰 ASSLTNET203.115.0.0/24 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section}
			PTR	`s1.ns.slt.lk`
NS	`s2.ns.slt.lk`
		A	2402:d000:18:0:203:94:84:2^{🇱🇰 ASSLTNET2402:d000::/40 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section}
			PTR	`s2.ns.slt.lk`
		A	203.94.84.2^{🇱🇰 ASSLTNET203.94.84.0/24 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section}
			PTR	`s2.ns.slt.lk`
SOA	`ns1.slt.lk`postmaster@slt.lk 2024-07-19 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776205752

Previously MX for

certislankatech.com

Same first word

certislankatech.com

Similar names

netarticleshack.com

DNS History

14 records (6 active, 8 former)

●NSns1.slt.lk2026-02-18 → 2026-04-14 · 3 obs

○ 2017-04-20 05:51:28
● 2026-02-18 02:50:08
● 2026-04-14 22:42:14

○NSns1.sltidc.lk2015-08-26 → 2015-11-30 · 4 obs

● 2015-08-26 07:56:50
● 2015-11-30 19:34:18
○ 2015-12-13 08:20:14
○ 2026-04-14 22:42:14

○NSns1.speedydns.net2015-12-13 → 2017-04-20 · 5 obs

○ 2015-11-30 19:34:18
● 2015-12-13 08:20:14
● 2017-04-20 05:51:28
○ 2026-02-18 02:50:08
○ 2026-04-14 22:42:14

○NSns2.sltidc.lk2015-08-26 → 2015-11-30 · 4 obs

● 2015-08-26 07:56:50
● 2015-11-30 19:34:18
○ 2015-12-13 08:20:14
○ 2026-04-14 22:42:14

○NSns2.speedydns.net2015-12-13 → 2017-04-20 · 5 obs

○ 2015-11-30 19:34:18
● 2015-12-13 08:20:14
● 2017-04-20 05:51:28
○ 2026-02-18 02:50:08
○ 2026-04-14 22:42:14

○NSns3.sltidc.lk2015-08-26 → 2015-11-30 · 4 obs

● 2015-08-26 07:56:50
● 2015-11-30 19:34:18
○ 2015-12-13 08:20:14
○ 2026-04-14 22:42:14

○NSns3.speedydns.net2015-12-13 → 2017-04-20 · 5 obs

○ 2015-11-30 19:34:18
● 2015-12-13 08:20:14
● 2017-04-20 05:51:28
○ 2026-02-18 02:50:08
○ 2026-04-14 22:42:14

●NSp1.ns.slt.lk2026-02-18 → 2026-04-14 · 3 obs

○ 2017-04-20 05:51:28
● 2026-02-18 02:50:08
● 2026-04-14 22:42:14

●NSs1.ns.slt.lk2026-02-18 → 2026-04-14 · 3 obs

○ 2017-04-20 05:51:28
● 2026-02-18 02:50:08
● 2026-04-14 22:42:14

●NSs2.ns.slt.lk2026-02-18 → 2026-04-14 · 3 obs

○ 2017-04-20 05:51:28
● 2026-02-18 02:50:08
● 2026-04-14 22:42:14

○MXcertislankatech.com2015-12-13 → 2017-04-20 · 4 obs

● 2015-12-13 08:20:14
● 2017-04-20 05:51:28
○ 2026-02-18 02:50:08
○ 2026-04-14 22:42:14

○A143.95.82.1852015-12-13 → 2017-04-20 · 4 obs

● 2015-12-13 08:20:14
● 2017-04-20 05:51:28
○ 2026-02-18 02:50:08
○ 2026-04-14 22:42:14

●A172.104.46.2032026-02-18 → 2026-04-14 · 3 obs

○ 2017-04-20 05:51:28
● 2026-02-18 02:50:08
● 2026-04-14 22:42:14

●A216.194.170.2472026-02-18 → 2026-04-14 · 3 obs

○ 2017-04-20 05:51:28
● 2026-02-18 02:50:08
● 2026-04-14 22:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
certislankatech.com	p1.ns.slt.lk, s1.ns.slt.lk, s2.ns.slt.lk	-

✅ Authoritative Response

Server:203.115.0.18

NS records: p1.ns.slt.lk, s1.ns.slt.lk, s2.ns.slt.lk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certislankatech.com (unsigned zone)

⏱️ Timing

Total: 1183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.104.46.203, 216.194.170.247`
NS	3	`s2.ns.slt.lk, p1.ns.slt.lk...`
SOA	1	`ns1.slt.lk postmaster.slt.lk`

Analysis

IP Addresses

certislankatech.com has two IP numbers: 172.104.46.203 and 216.194.170.247.

Other host names, for instance sitreknursing.com, mail.stgeorgeinstitute.lk, mail.alpextea.com, mail.isdkandy.org and laksirigroup.com share IP numbers with certislankatech.com.

Name Servers

certislankatech.com delegates to four name servers: ns1.slt.lk, p1.ns.slt.lk, s1.ns.slt.lk and s2.ns.slt.lk.

certislankatech.com at least partially shares name servers with other domains, including inoaclanka.com, senanayake.net, 245.247.220.in-addr.arpa, 219.247.220.in-addr.arpa and 90.94.203.in-addr.arpa.

these name servers are commonly used alongside auth300.ns.uu.net, auth301.ns.uu.net, u.ns.verio.net, nisc.slt.lk, r2d2.slt.lk, ns.samtrad.com and ns0.dialogbb.net.

Host names with two IP numbers:

p1.ns.slt.lk: 2402:d000:8:0:203:115:0:1 and 203.115.0.1

s1.ns.slt.lk: 2402:d000:8:0:203:115:0:18 and 203.115.0.18

s2.ns.slt.lk: 2402:d000:18:0:203:94:84:2 and 203.94.84.2

certislankatech.com - robtex.com