sof.sg - dns.ninja

sof.sg

DNSSEC⚠️ Not signed
A178.128.217.195🇸🇬 DIGITALOCEAN178.128.208.0/20 DigitalOcean
PTR189108.cloudwaysapps.com
NSdns1.pacificinternet.com
A182.23.148.37🇸🇬 PACIFICINTERNET-AS-AP182.23.148.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore
PTRdns1.pacificinternet.com
NSdns1.pacific.net.sg
A2400:1700:20:201::92🇸🇬 PACIFICINTERNET-AS-AP2400:1700::/32 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore
A203.120.90.91🇸🇬 PACIFICINTERNET-AS-AP203.120.90.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore
PTRdns1.pacific.net.sg
NSdns2.pacific.net.sg
A203.81.36.92🇸🇬 PACIFICINTERNET-AS-AP203.81.36.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore
PTRdns2.pacific.net.sg
NSdns2.pacificinternet.com
A45.117.188.93🇸🇬 PACIFICINTERNET-AS-AP45.117.188.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore
PTRdns2.pacificinternet.com
NSdns3.pacificinternet.com
A210.24.236.53🇸🇬 PACIFICINTERNET-AS-AP210.24.236.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore
PTRdns3.pacificinternet.com
MXmx1.improvmx.com
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 include:spf.improvmx.com ~all
SOAdns1.pacificinternet.comnoc@pacificinternet.com 2026-01-08 #1

sg

DNSSEC🔒 Signed (DS record present)
NSds.sgnic.sg
NSdsany2.sgnic.sg
NSdsany3.sgnic.sg
NSdsany4.sgnic.sg
NSns4.apnic.net ⚠️ Not in parent delegation
NSpch.sgzones.sg
SOAds.sgnic.sgdna@sgnic.sg serial=2607252330

Subdomains

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSdns1.pacific.net.sgdns1.pacificinternet.comdns2.pacific.net.sgdns2.pacificinternet.comdns3.pacificinternet.comns1.sm2.siteground.bizns2.sm2.siteground.bizMXmx1.improvmx.commx2.improvmx.commx10.mailspamprotection.commx20.mailspamprotection.commx30.mailspamprotection.comA178.128.217.195181.224.157.87
NSdns1.pacific.net.sg2026-02-18 → 2026-07-26 · 3 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-26 00:19:42
NSdns1.pacificinternet.com2026-02-18 → 2026-07-26 · 3 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-26 00:19:42
NSdns2.pacific.net.sg2026-02-18 → 2026-07-26 · 3 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-26 00:19:42
NSdns2.pacificinternet.com2026-02-18 → 2026-07-26 · 3 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-26 00:19:42
NSdns3.pacificinternet.com2026-02-18 → 2026-07-26 · 3 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-26 00:19:42
NSns1.sm2.siteground.biz2015-08-04 → 2016-07-08 · 4 obs
● 2015-08-04 01:48:36
● 2016-07-08 23:27:42
○ 2026-02-18 02:30:02
○ 2026-07-26 00:19:42
NSns2.sm2.siteground.biz2015-08-04 → 2016-07-08 · 4 obs
● 2015-08-04 01:48:36
● 2016-07-08 23:27:42
○ 2026-02-18 02:30:02
○ 2026-07-26 00:19:42
MXmx1.improvmx.com2026-02-18 → 2026-07-26 · 5 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
○ 2026-07-03 19:06:20
● 2026-07-04 09:04:36
● 2026-07-26 00:19:42
MXmx10.mailspamprotection.com2015-08-04 → 2016-07-08 · 4 obs
● 2015-08-04 01:48:36
● 2016-07-08 23:27:42
○ 2026-02-18 02:30:02
○ 2026-07-26 00:19:42
MXmx2.improvmx.com2026-02-18 → 2026-07-26 · 5 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
○ 2026-07-03 19:06:20
● 2026-07-04 09:04:36
● 2026-07-26 00:19:42
MXmx20.mailspamprotection.com2015-08-04 → 2016-07-08 · 4 obs
● 2015-08-04 01:48:36
● 2016-07-08 23:27:42
○ 2026-02-18 02:30:02
○ 2026-07-26 00:19:42
MXmx30.mailspamprotection.com2015-08-04 → 2016-07-08 · 4 obs
● 2015-08-04 01:48:36
● 2016-07-08 23:27:42
○ 2026-02-18 02:30:02
○ 2026-07-26 00:19:42
A178.128.217.1952026-02-18 → 2026-07-26 · 5 obs
○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
○ 2026-07-03 19:06:20
● 2026-07-04 09:04:36
● 2026-07-26 00:19:42
A181.224.157.872015-08-04 → 2016-07-08 · 4 obs
● 2015-08-04 01:48:36
● 2016-07-08 23:27:42
○ 2026-02-18 02:30:02
○ 2026-07-26 00:19:42

🔍 DNS Trace

Analysis

Hierarchy

sof.sg is a parent domain of www.sof.sg.

IP Addresses

sof.sg resolves to one IP address: 178.128.217.195.

There are other host names — singaporeolympicfoundation.sg among them — that share IP numbers with sof.sg.

Name Servers

sof.sg has five name servers, which are dns1.pacificinternet.com, dns2.pacificinternet.com, dns3.pacificinternet.com and two others.

sof.sg shares at least some of its name servers with other domains, including 152.23.182.in-addr.arpa, ritz-carlton.com.sg, changiexhibitioncentre.com and two others.

It is common to find these name servers alongside the name servers dns2.pacific.net.sg, dns1.pacific.net.sg, pridns.pacificinternet.com and two others.

Hostnames that resolve to two IP addresses:

dns1.pacific.net.sg has two IP addresses: 203.120.90.91 and 2400:1700:20:201::92.

Hosts with just one IP address:

dns1.pacificinternet.com directs to 182.23.148.37.

dns2.pacificinternet.com directs to 45.117.188.93.

dns3.pacificinternet.com directs to 210.24.236.53.

dns2.pacific.net.sg directs to 203.81.36.92.

Mail Servers

Mail for sof.sg is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.

sof.sg uses an identical mail server configuration to several other domains — among them awake.business, kavost.com, toptree.eu and two more.

sof.sg has at least partial mail server overlap with other domains such as conexboxes.com, liepins.eu, alexbmann.com and two more.

Hostnames that resolve to 6 IP addresses:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.