koeitool.com.sg - robtex.com
koeitool.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=2605100400 | ||||||
Subdomains
www.koeitool.com.sg |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
○NSdnspri.singnet.com.sg2015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
○NSdnssec1.singnet.com.sg2015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
○NSdnssec2.singnet.com.sg2015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
○NSdnssec3.singnet.com.sg2015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
●NSns1.bdm.microsoftonline.com2017-03-20 → 2026-05-10 · 3 obs
● 2017-03-20 22:30:04
● 2026-05-10 04:13:38
●NSns2.bdm.microsoftonline.com2017-03-20 → 2026-05-10 · 3 obs
● 2017-03-20 22:30:04
● 2026-05-10 04:13:38
●NSns3.bdm.microsoftonline.com2017-03-20 → 2026-05-10 · 3 obs
● 2017-03-20 22:30:04
● 2026-05-10 04:13:38
●NSns4.bdm.microsoftonline.com2017-03-20 → 2026-05-10 · 3 obs
● 2017-03-20 22:30:04
● 2026-05-10 04:13:38
○MXbizmx.singnet.com.sg2015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
○MXcorpmx.singnet.com.sg2015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
●MXkoeitool-com-sg.mail.protection.outlook.com2017-03-20 → 2026-05-10 · 3 obs
● 2017-03-20 22:30:04
● 2026-05-10 04:13:38
●A101.100.204.412017-03-20 → 2026-05-10 · 3 obs
● 2017-03-20 22:30:04
● 2026-05-10 04:13:38
○A165.21.111.492015-05-10 → 2016-07-18 · 4 obs
● 2016-07-18 11:55:58
○ 2017-03-20 22:30:04
○ 2026-05-10 04:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg | - |
| koeitool.com.sg | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koeitool.com.sg (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.100.204.41 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | koeitool-com-sg.mail.protection.outlook. |
| TXT | 2 | mscid=2hrMKxotl3WqitWQNYzWr7AOlLZvtG0VXY, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
Hierarchy
koeitool.com.sg is the parent of www.koeitool.com.sg.
IP Addresses
koeitool.com.sg resolves to a single IP: 101.100.204.41.
Other host names, for instance mail.condosale.sg, mail.aromaz.com.sg, mail.tasselline.com, mail.nickedeye.com and moltensteel.com.sg share IP numbers with koeitool.com.sg.
Name Servers
koeitool.com.sg is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
koeitool.com.sg shares some name servers with other domains, for example traintown.co.nz, rjenergy.co.uk, neth-er.eu, paradiseconstructioninc.com and farrow.net.au.
Host names with two IP numbers
Two IPs per host:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208
ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208
ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208
ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208
Mail Servers
koeitool.com.sg is handled by a single mail server, koeitool-com-sg.mail.protection.outlook.com.
koeitool-com-sg.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.