howuknow.com.sg - robtex.com
howuknow.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=2605102230 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSpdns1.cscdns.net2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 23:02:26
●NSpdns2.cscdns.net2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 23:02:26
●MXcustmx.cscdns.net2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 23:02:26
●A75.2.28.1362026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 23:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany2.sgnic.sg, pch.sgzones.sg, dsany3.sgnic.sg, dsany4.sgnic.sg | - |
| howuknow.com.sg | pdns1.cscdns.net, pdns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: pdns1.cscdns.net, pdns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for howuknow.com.sg (unsigned zone)
⏱️ Timing
Total: 617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.28.136 |
| NS | 2 | pdns1.cscdns.net, pdns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | pdns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
howuknow.com.sg points to IP number 75.2.28.136.
For instance, other host names retinalne-ochorenia.sk, lunascalagameplan.com, bayer.es, bayer.lt and acetaminofen.com share IP numbers with howuknow.com.sg.
Name Servers
howuknow.com.sg is delegated to two name servers: pdns1.cscdns.net and pdns2.cscdns.net.
howuknow.com.sg uses the same name server setup as other domains such as betaplus.cl, cuidateya-pdy.mx, xarelto.nl, beirun.mobi and valindra.ru.
howuknow.com.sg shares name servers with other domains at least partially, for example veroval.sk, sebgroup.com.cn, seb.co.tt, toyota-europe-uat.com and boi-ii.org.
These name servers are commonly used alongside ns2.sebgroup.com, ns1.seb.se, ns1.idexx.com, dns1.hartmann.info, ns1.bank-of-ireland.net and ns2.bank-of-ireland.net.
Host names with two IP numbers:
pdns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100; pdns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100.
Mail Servers
howuknow.com.sg is handled by a single mail server, custmx.cscdns.net.
howuknow.com.sg shares the same mail server setup as other domains, for instance elegans.org, harryanddavid-qa.net, dstsystems.org.cn, hyrolex.com and ticketmastercustomerservice.com.
custmx.cscdns.net points to a single IP: 198.58.121.58.