cr5.sg - robtex.com
cr5.sg
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.mjm.com.sg ⭐ | ||||||
| A | 129.126.131.4🇸🇬 M1NET-SG-AP129.126.128.0/20 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928 | ||||||
| PTR | mx2.systemcare.sg | ||||||
| NS | ns2.mjm.com.sg | ||||||
| A | 115.42.202.29🇸🇬 SINGNET115.42.128.0/17 SingNet Pte Ltd c/o Singapore Telecommunications Accounts Payable Department 31 Exeter Road, 16-00 Comcent | ||||||
| NS | ns3.mjmnetworks.com | ||||||
| A | 129.126.131.4🇸🇬 M1NET-SG-AP129.126.128.0/20 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928 | ||||||
| PTR | mx2.systemcare.sg | ||||||
| NS | ns4.mjmnetworks.com | ||||||
| A | 112.64.178.5🇨🇳 CNCGROUP-SH112.64.128.0/17 CMI (Customer Route) | ||||||
| MX | mx3.systemcare.sg ⭐ | ||||||
| A | 129.126.131.5🇸🇬 M1NET-SG-AP129.126.128.0/20 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928 | ||||||
| PTR | mx3.systemcare.sg | ||||||
| MX | mx3.mjmnetworks.com(40) | ||||||
| A | 129.126.131.5🇸🇬 M1NET-SG-AP129.126.128.0/20 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928 | ||||||
| PTR | mx3.systemcare.sg | ||||||
| TXT | v=spf1 mx ip4:129.126.131.0/28 ip4:121.200.254.176/29 -all | ||||||
| SOA | ns1.mjm.com.sgadmin@mjm.com.sg 2024-02-06 #0 | ||||||
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2605121130 | ||||||
Subdomains
mail.cr5.sg |
Same first word
Similar names
r5c.com |
rc5.nl |
5rc.org |
5cr.com |
rc5.be |
5rc.ru |
c5r.com |
c5r.it |
rc5.eu |
5rc.com |
5cr.org |
rc5.app |
c5r.de |
5cr.de |
c5r.ca |
rc5.de |
5cr.site |
rc5.us |
5cr.ru |
rc5.com |
rc5.co |
c5r.ru |
rc5.ru |
r5c.de |
DNS History
7 records (6 active, 1 former)
●NSns1.mjm.com.sg2018-06-17 → 2026-05-12 · 2 obs
● 2026-05-12 12:04:04
●NSns2.mjm.com.sg2018-06-17 → 2026-05-12 · 2 obs
● 2026-05-12 12:04:04
●NSns3.mjmnetworks.com2018-06-17 → 2026-05-12 · 2 obs
● 2026-05-12 12:04:04
●NSns4.mjmnetworks.com2018-06-17 → 2026-05-12 · 2 obs
● 2026-05-12 12:04:04
○MXmail.cr5.sg2018-06-17 → 2018-06-17 · 3 obs
○ 2026-04-18 17:38:36
○ 2026-05-12 12:04:04
●MXmx3.mjmnetworks.com2026-04-18 → 2026-05-12 · 3 obs
● 2026-04-18 17:38:36
● 2026-05-12 12:04:04
●MXmx3.systemcare.sg2026-04-18 → 2026-05-12 · 3 obs
● 2026-04-18 17:38:36
● 2026-05-12 12:04:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg, pch.sgzones.sg | - |
| cr5.sg | ns4.mjmnetworks.com, ns2.mjm.com.sg, ns1.mjm.com.sg, ns3.mjmnetworks.com | - |
✅ Authoritative Response
Server:129.126.131.4
NS records: ns4.mjmnetworks.com, ns2.mjm.com.sg, ns1.mjm.com.sg, ns3.mjmnetworks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cr5.sg (unsigned zone)
⏱️ Timing
Total: 1346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.mjm.com.sg, ns4.mjmnetworks.com... |
| MX | 2 | mx3.systemcare.sg (pri: 30), mx3.mjmnetworks.com (pri: 40) |
| TXT | 1 | v=spf1 mx ip4:129.126.131.0/28 ip4:121.2 |
| SOA | 1 | ns1.mjm.com.sg admin.mjm.com.sg |
Analysis
Hierarchy
The parent of mail.cr5.sg is cr5.sg.
Name Servers
cr5.sg delegates to four name servers: ns3.mjmnetworks.com, ns4.mjmnetworks.com, ns1.mjm.com.sg and ns2.mjm.com.sg.
cr5.sg at least partially shares name servers with other domains, for instance amsbach.com.sg, systemcare.sg, nanofilm.com.sg, mjmnetworks.com and mjm.sg.
These name servers are commonly used with the following: ns1.systemcare.sg, ns2.systemcare.sg, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
Host names with a single IP number
ns3.mjmnetworks.com points to: 129.126.131.4
ns4.mjmnetworks.com points to: 112.64.178.5
ns1.mjm.com.sg points to: 129.126.131.4
ns2.mjm.com.sg points to: 115.42.202.29
Host names pointing to 129.126.131.4: ns3.mjmnetworks.com and ns1.mjm.com.sg
Mail Servers
cr5.sg is handled by two mail servers: mx3.mjmnetworks.com and mx3.systemcare.sg.
cr5.sg shares the same mail server setup as other domains such as dwb.sg, yukiflorists.com, mjm.com.sg and seris.sg.
cr5.sg shares some mail servers with other domains, including mjmnetworks.com, wrx.com.sg, longshinegroup.com and systemcare.sg.
Mail servers are commonly used alongside mailgw.mjmnetworks.com, mx2.systemcare.sg and mx2.mjmnetworks.com.
Host names with a single IP
mx3.mjmnetworks.com points to 129.126.131.5
mx3.systemcare.sg points to 129.126.131.5
Host names that point to 129.126.131.5: mx3.mjmnetworks.com and mx3.systemcare.sg