computerlinks.sg - dns.ninja
computerlinks.sg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.234.0.82🇺🇸 Microsoft52.224.0.0/11 MICROSOFT | ||||||
| NS | pdns77.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::71🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| A | 156.154.64.77🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| NS | pdns77.ultradns.biz | ||||||
| A | 2610:a1:1015::71🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| A | 156.154.66.77🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| NS | pdns77.ultradns.net | ||||||
| A | 2610:a1:1014::71🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| A | 156.154.65.77🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| NS | pdns77.ultradns.org | ||||||
| A | 2001:502:4612::71🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| A | 156.154.67.77🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pdns77.ultradns.comdomadmin@arrow.com serial=2017093399 | ||||||
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=2608131830 | ||||||
Subdomains
www.computerlinks.sg |
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns.computerlinks.de2015-07-23 → 2017-03-18 · 4 obs
● 2017-03-18 07:23:32
○ 2026-07-01 00:52:38
○ 2026-08-13 19:04:44
○NSns2.m-online.net2015-07-23 → 2017-03-18 · 4 obs
● 2017-03-18 07:23:32
○ 2026-07-01 00:52:38
○ 2026-08-13 19:04:44
●NSpdns77.ultradns.biz2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 00:52:38
● 2026-08-13 19:04:44
●NSpdns77.ultradns.com2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 00:52:38
● 2026-08-13 19:04:44
●NSpdns77.ultradns.net2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 00:52:38
● 2026-08-13 19:04:44
●NSpdns77.ultradns.org2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 00:52:38
● 2026-08-13 19:04:44
○MXclhq253.computerlinks.de2015-07-23 → 2015-11-19 · 4 obs
● 2015-11-19 11:05:20
○ 2016-01-19 02:46:24
○ 2026-08-13 19:04:44
○MXclhq254.computerlinks.de2015-07-23 → 2015-11-19 · 4 obs
● 2015-11-19 11:05:20
○ 2016-01-19 02:46:24
○ 2026-08-13 19:04:44
○MXcluster6.us.messagelabs.com2016-04-27 → 2017-03-18 · 5 obs
● 2016-04-27 01:16:28
● 2017-03-18 07:23:32
○ 2026-07-01 00:52:38
○ 2026-08-13 19:04:44
○MXcluster6a.us.messagelabs.com2016-04-27 → 2017-03-18 · 5 obs
● 2016-04-27 01:16:28
● 2017-03-18 07:23:32
○ 2026-07-01 00:52:38
○ 2026-08-13 19:04:44
○MXmail10.arrowecs.eu2016-01-19 → 2016-03-25 · 5 obs
● 2016-01-19 02:46:24
● 2016-03-25 00:32:00
○ 2016-04-27 01:16:28
○ 2026-08-13 19:04:44
○MXmail11.arrowecs.eu2016-01-19 → 2016-03-25 · 5 obs
● 2016-01-19 02:46:24
● 2016-03-25 00:32:00
○ 2016-04-27 01:16:28
○ 2026-08-13 19:04:44
○MXmx01.m-online.net2015-07-23 → 2015-11-19 · 4 obs
● 2015-11-19 11:05:20
○ 2016-01-19 02:46:24
○ 2026-08-13 19:04:44
●A52.234.0.822026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 00:52:38
● 2026-08-13 19:04:44
○A62.245.176.1162015-07-23 → 2017-03-18 · 4 obs
● 2017-03-18 07:23:32
○ 2026-07-01 00:52:38
○ 2026-08-13 19:04:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany3.sgnic.sg, dsany4.sgnic.sg, ns4.apnic.net, pch.sgzones.sg... | 10 records |
| computerlinks.sg | pdns77.ultradns.org, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.net | - |
✅ Authoritative Response
Server:156.154.66.77
NS records: pdns77.ultradns.org, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerlinks.sg (unsigned zone)
⏱️ Timing
Total: 1244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.234.0.82 |
| NS | 4 | pdns77.ultradns.biz, pdns77.ultradns.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns77.ultradns.com domadmin.arrow.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (dsany4.sgnic.sg, dsany3.sgnic.sg, dsany2.sgnic.sg...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
Hierarchy
computerlinks.sg serves as the parent of www.computerlinks.sg.
IP Addresses
computerlinks.sg has exactly one IP address — 52.234.0.82.
value-added.net, arrowsommerforum.com, nusolnet.com plus two other host names have IP numbers in common with computerlinks.sg.
Name Servers
Four name servers handle the delegation for computerlinks.sg: pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org.
computerlinks.sg has at least partial name server overlap with other domains, such as breifing.com, logix.info, microtronica.biz and two others.
It is common to find these name servers paired with the name servers dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.
pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org all point to exactly two IP numbers each: pdns77.ultradns.biz → 156.154.66.77 and 2610:a1:1015::71; pdns77.ultradns.com → 156.154.64.77 and 2001:502:f3ff::71; pdns77.ultradns.net → 156.154.65.77 and 2610:a1:1014::71; pdns77.ultradns.org → 156.154.67.77 and 2001:502:4612::71.