clls.com.sg - robtex.com
clls.com.sg
com.sg
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | dsany3.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | dsany4.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg ⚠️ Not in parent delegation | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2608090300 | ||||||
Subdomains
_a38d8853c847c692977f744a11ca5368.clls.com.sg |
smtp.clls.com.sg |
exchange.clls.com.sg |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSdnspri.singnet.com.sg2015-05-20 → 2021-09-03 · 4 obs
● 2021-09-03 01:01:22
○ 2026-02-20 11:32:32
○ 2026-08-09 03:53:40
○NSdnssec1.singnet.com.sg2015-05-20 → 2021-09-03 · 4 obs
● 2021-09-03 01:01:22
○ 2026-02-20 11:32:32
○ 2026-08-09 03:53:40
○NSdnssec2.singnet.com.sg2015-05-20 → 2021-09-03 · 4 obs
● 2021-09-03 01:01:22
○ 2026-02-20 11:32:32
○ 2026-08-09 03:53:40
○NSdnssec3.singnet.com.sg2015-05-20 → 2021-09-03 · 4 obs
● 2021-09-03 01:01:22
○ 2026-02-20 11:32:32
○ 2026-08-09 03:53:40
●NSns1.webvisions.com2026-02-20 → 2026-08-09 · 3 obs
● 2026-02-20 11:32:32
● 2026-08-09 03:53:40
●NSns2.webvisions.com2026-02-20 → 2026-08-09 · 3 obs
● 2026-02-20 11:32:32
● 2026-08-09 03:53:40
●MXclls-com-sg.mail.protection.outlook.com2019-08-08 → 2026-08-09 · 3 obs
● 2019-08-08 01:34:06
● 2026-08-09 03:53:40
○MXexchange.clls.com.sg2015-05-20 → 2017-03-17 · 4 obs
● 2017-03-17 04:11:54
○ 2019-08-08 01:34:06
○ 2026-08-09 03:53:40
○MXmail.clls.com.sg2015-05-20 → 2017-03-17 · 4 obs
● 2017-03-17 04:11:54
○ 2019-08-08 01:34:06
○ 2026-08-09 03:53:40
○MXsmtp.clls.com.sg2015-05-20 → 2017-03-17 · 4 obs
● 2017-03-17 04:11:54
○ 2019-08-08 01:34:06
○ 2026-08-09 03:53:40
●A143.198.81.932026-02-20 → 2026-08-09 · 2 obs
● 2026-08-09 03:53:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | ns4.apnic.net, pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg... | 10 records |
| clls.com.sg | ns2.webvisions.com, ns1.webvisions.com | - |
✅ Authoritative Response
Server:162.159.25.36
NS records: ns2.webvisions.com, ns1.webvisions.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at sg: Error: DNS query timeout: 202.12.31.53 for DNSKEY sg
⏱️ Timing
Total: 4423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.198.81.93 |
| NS | 2 | ns2.webvisions.com, ns1.webvisions.com |
| MX | 1 | clls-com-sg.mail.protection.outlook.com |
| TXT | 1 | v=spf1 ip4:203.92.109.164 ip4:1.9.118.49 |
| SOA | 1 | ns1.webvisions.com infra.shared.vodien.c |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
Hierarchy
_a38d8853c847c692977f744a11ca5368.clls.com.sg, smtp.clls.com.sg and exchange.clls.com.sg are all subdomains of clls.com.sg.
IP Addresses
clls.com.sg has exactly one IP address — 143.198.81.93.
Among the host names that share IP numbers with clls.com.sg is laser-clad.com, as one example.
Name Servers
The NS records for clls.com.sg delegate to ns1.webvisions.com and ns2.webvisions.com.
The name server configuration of clls.com.sg is shared with other domains, for instance rmc.sg, artsfuzion.com, saicsa.org.sg and two others.
The name servers of clls.com.sg overlap at least partially with those of other domains — among them polyfluo.com.sg, channeo.sg, easi2link.com.sg and two more.
These name servers commonly appear alongside the name servers ns10.webvis.net and ns11.webvis.net.
ns1.webvisions.com resolves to 162.159.24.13 and 2400:cb00:2049:1::a29f:180d. Likewise, ns2.webvisions.com resolves to 162.159.25.36 and 2400:cb00:2049:1::a29f:1924 — two IP addresses apiece.
Mail Servers
clls.com.sg uses one mail server — clls-com-sg.mail.protection.outlook.com.
clls-com-sg.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.