greatlink.com.sg - robtex.com
greatlink.com.sg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.21.111.49🇸🇬 SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| NS | dnssec1.singnet.com.sg ⭐ | ||||||
| A | 2001:c20:18:a::36🇸🇬 SINGNET2001:c20:18::/48 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| A | 165.21.83.11🇸🇬 SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| PTR | dnssec1.singnet.com.sg | ||||||
| NS | dnssec2.singnet.com.sg | ||||||
| A | 165.21.100.11🇸🇬 SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| PTR | dnssec3.singnet.com.sg | ||||||
| NS | dnssec3.singnet.com.sg | ||||||
| A | 2001:c20:10:a::37🇸🇬 SINGNET2001:c20:10::/48 SingNet Pte Ltd c/o Singapore Telecommunications Accounts Payable Department 31 Exeter Road, 16-00 Comcent | ||||||
| A | 165.21.100.11🇸🇬 SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| PTR | dnssec3.singnet.com.sg | ||||||
| MX | corpmx.singnet.com.sg ⭐ | ||||||
| A | 165.21.1.9🇸🇬 SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| PTR | corpmx.singnet.com.sg | ||||||
| MX | bizmx.singnet.com.sg(10) | ||||||
| A | 165.21.111.46🇸🇬 SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04 | ||||||
| PTR | bizmx.singnet.com.sg | ||||||
| SOA | dnssec1.singnet.com.sghostmaster@singnet.com.sg serial=2504181128 | ||||||
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=2603270800 | ||||||
Same first word
greatlink.cc |
greatlink.co.jp |
greatlink.ru |
greatlink.ae |
greatlink.com |
greatlink.com.tw |
greatlink.com.sg |
greatlink.com.my |
greatlink.org |
Similar names
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alterking.com |
agerklint.dk |
talkinger.com |
kingalter.com |
kangritel.com |
larketing.com |
tegralink.com |
lkgranite.com |
eartglink.net |
taglinker.ru |
DNS History
7 records (6 active, 1 former)
○NSdnspri.singnet.com.sg2015-07-23 → 2020-03-24 · 4 obs
● 2020-03-24 18:23:24
○ 2026-02-14 23:13:18
○ 2026-03-27 08:36:48
●NSdnssec1.singnet.com.sg2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:48
●NSdnssec2.singnet.com.sg2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:48
●NSdnssec3.singnet.com.sg2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:48
●MXbizmx.singnet.com.sg2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:48
●MXcorpmx.singnet.com.sg2015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:48
●A165.21.111.492015-07-23 → 2026-03-27 · 2 obs
● 2026-03-27 08:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg, pch.sgzones.sg... | 10 records |
| greatlink.com.sg | dnssec1.singnet.com.sg, dnssec3.singnet.com.sg, dnssec2.singnet.com.sg | 3 records |
✅ Authoritative Response
Server:165.21.100.11
NS records: dnssec1.singnet.com.sg, dnssec3.singnet.com.sg, dnssec2.singnet.com.sg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for greatlink.com.sg (unsigned zone)
⏱️ Timing
Total: 1427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.21.111.49 |
| NS | 3 | dnssec1.singnet.com.sg, dnssec2.singnet.com.sg... |
| MX | 2 | corpmx.singnet.com.sg (pri: 5), bizmx.singnet.com.sg (pri: 10) |
| SOA | 1 | dnssec1.singnet.com.sg hostmaster.singne |
📌 Glue Records Collected
Total: 13
In-bailiwick: 8 (dsany4.sgnic.sg, dsany3.sgnic.sg, dsany2.sgnic.sg...)
Out-of-bailiwick: 5 (ns4.apnic.net, ns4.apnic.net, dnssec3.singnet.com.sg...)
Analysis
IP Addresses
greatlink.com.sg points to a single IP: 165.21.111.49.
Other host names, for instance esfira.com.sg, brown-tech.com.sg, unusualwerks.com.sg, xsplore.com.sg and smse.com.sg share IP numbers with greatlink.com.sg.
Name Servers
greatlink.com.sg is delegated to three name servers: dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.
greatlink.com.sg partially shares name servers with other domains; examples include ptmart.com.sg, 191.125.203.in-addr.arpa, 36.74.119.in-addr.arpa, haaribol.com.sg and 156.255.220.in-addr.arpa.
Host names with two IP numbers:
dnssec1.singnet.com.sg points to: 2001:c20:18:a::36 and 165.21.83.11.
dnssec3.singnet.com.sg points to: 2001:c20:10:a::37 and 165.21.100.11.
Host names with one IP number:
dnssec2.singnet.com.sg points to: 165.21.100.11.
Host names that point to 165.21.100.11: dnssec3.singnet.com.sg and dnssec2.singnet.com.sg.
Mail Servers
greatlink.com.sg is handled by two mail servers: bizmx.singnet.com.sg and corpmx.singnet.com.sg.
greatlink.com.sg has the same mail server setup as other domains, including cjcc.com.sg, atechsgroup.com.sg, denora.com.sg, topinternational.com.sg and abletron.com.sg.
greatlink.com.sg shares some mail servers with other domains, at least partially, such as carworld.com.sg, kcdat.com.sg, hyflux.com, girlguide.org.sg and goodwoodparkhotel.com.sg.
These mail servers are often used with the mail servers carworld-com-sg.mail.protection.outlook.com.
Host names with one IP number: The host name bizmx.singnet.com.sg points to 165.21.111.46 and the host name corpmx.singnet.com.sg points to 165.21.1.9.