systemshnb.com.sg - robtex.com
systemshnb.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=2603270330 | ||||||
Same first word
systemshnb.com.sg |
systemshnb.com |
Similar names
DNS History
12 records (11 active, 1 former)
○NSdnspri.singnet.com.sg2015-05-30 → 2020-02-06 · 4 obs
● 2020-02-06 02:13:18
○ 2026-03-06 10:27:02
○ 2026-03-27 04:18:46
●NSdnssec1.singnet.com.sg2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●NSdnssec2.singnet.com.sg2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●NSdnssec3.singnet.com.sg2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXalt1.aspmx.l.google.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXalt2.aspmx.l.google.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXaspmx.l.google.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXaspmx2.googlemail.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXaspmx3.googlemail.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXaspmx4.googlemail.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●MXaspmx5.googlemail.com2015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
●A27.109.106.162015-05-30 → 2026-03-27 · 2 obs
● 2026-03-27 04:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | pch.sgzones.sg, dsany3.sgnic.sg, dsany2.sgnic.sg, ns4.apnic.net... | 10 records |
| systemshnb.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 systemshnb.com.sg (unsigned zone)
⏱️ Timing
Total: 1398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.109.106.16 |
| NS | 3 | dnssec3.singnet.com.sg, dnssec2.singnet.com.sg... |
| MX | 7 | ASPMX3.GOOGLEMAIL.COM (pri: 30), ALT2.ASPMX.L.GOOGLE.COM (pri: 20)... |
| 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
systemshnb.com.sg points to IP number 27.109.106.16.
Name Servers
The delegation for systemshnb.com.sg is handled by three name servers: dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.
systemshnb.com.sg shares name servers with other domains at least partially, for example 191.125.203.in-addr.arpa, 36.74.119.in-addr.arpa, haaribol.com.sg, 156.255.220.in-addr.arpa and 121.185.58.in-addr.arpa.
These name servers are commonly used with web.ntucclub.com.sg.
Host names with two IP numbers:
The host name dnssec1.singnet.com.sg points to 2001:c20:18:a::36 and 165.21.83.11.
The host name dnssec3.singnet.com.sg points to 2001:c20:10:a::37 and 165.21.100.11.
Host names with one IP number:
The host name 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
systemshnb.com.sg is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
systemshnb.com.sg shares mail servers with other domains at least partially; for instance iumairkhan.com, 4danalyzer.com, ns500698.ns500698.ns500698.ns500698.ns500758.ns500735.ns500735.ns500735.ns500576.ns500576.ns500708.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com, thpthuongson.edu.vn and ns500698.ns500758.ns500698.ns500698.ns500735.ns500735.ns500736.ns500698.ns500735.ns500698.ns500698.ns500686.ns500576.ns500576.trackreceptor.com.
these mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Two IP numbers per hostname:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.
aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.
aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27.
aspmx.l.google.com points to 2a00:1450:4009:c19::1b and 192.178.223.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.
Hostnames pointing to 108.177.123.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hostnames pointing to 2607:f8b0:4023:1015::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.
Hostnames pointing to 172.253.135.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com.