`sof.sg`

DNSSEC	⚠️ Not signed
A	178.128.217.195^{🇸🇬 DIGITALOCEAN178.128.208.0/20 DigitalOcean}
		PTR	`189108.cloudwaysapps.com`
NS	`dns1.pacificinternet.com` ⭐
		A	182.23.148.37^{🇸🇬 PACIFICINTERNET-AS-AP182.23.148.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore}
			PTR	`dns1.pacificinternet.com`
NS	`dns1.pacific.net.sg`
		A	2400:1700:20:201::92^{🇸🇬 PACIFICINTERNET-AS-AP2400:1700::/32 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore}
		A	203.120.90.91^{🇸🇬 PACIFICINTERNET-AS-AP203.120.90.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore}
			PTR	`dns1.pacific.net.sg`
NS	`dns2.pacific.net.sg`
		A	203.81.36.92^{🇸🇬 PACIFICINTERNET-AS-AP203.81.36.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore}
			PTR	`dns2.pacific.net.sg`
NS	`dns2.pacificinternet.com`
		A	45.117.188.93^{🇸🇬 PACIFICINTERNET-AS-AP45.117.188.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore}
			PTR	`dns2.pacificinternet.com`
NS	`dns3.pacificinternet.com`
		A	210.24.236.53^{🇸🇬 PACIFICINTERNET-AS-AP210.24.236.0/24 PACIFIC INTERNET (S) PTE. LTD. 1 Fusionopolis Walk 06-02 South Tower SOLARIS Singapore}
			PTR	`dns3.pacificinternet.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`dns1.pacificinternet.com`noc@pacificinternet.com 2026-01-08 #1

`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.sg`dna@sgnic.sg serial=2607040830

Subdomains

www.sof.sg

Same first word

sof.to

sof.one

sof.de

sof.su

sof.org.in

sof.se

sof.it

sof.pl

sof.bet

sof.co.in

sof.com

sof.net

sof.photos

sof.co

sof.com.pl

sof.me

sof.vn

sof.edu.pl

sof.altervista.org

sof.at

sof.bg

sof.net.cn

sof.lt

sof.be

sof.fr

sof.dk

sof.cn

sof.co.id

sof.si

sof.fi

sof.es

sof.tv

sof.us

sof.center

sof.beauty

sof.edu.vn

sof.ee

sof.com.br

sof.web.id

sof.org.nz

sof.gr

sof.org.br

sof.mobi

sof.nu

sof.in

sof.info

sof.sg

sof.rs

sof.ca

sof.mx

sof.com.vn

sof.dance

sof.edu

sof.ch

sof.sk

sof.ru

sof.az

sof.cl

sof.news

Similar names

sfo.dk

fso.com.pt

sfo.limo

sfo.jp

fso.info

fso.net

ofs.se

fos.support

fos.co.th

sfo.com.ua

sfo.fi

fos.or.kr

sfo.govt.nz

ofs.by

fos.consulting

fso.cn

fos.ai

fso.gov

sfo.ca

osf.bg

osf.co

osf.fi

osf.jp

fso.de

osf.cc

sfo.pl

fso.co.nz

ofs.edu.sg

fso.me

osf.cn

fso.nu

fso.gov.ru

ofs.ru

fos.info

osf.eu

ofs.net.tr

fos.cc

fso.es

osf.co.kr

fos.de

ofs.com

fso.com.cn

sfo.co

osf.pe

fso.be

sfo.su

fso.it

sfo.se

osf.am

fso.ovh

fso.vg

ofs.be

ofs.qa

fos.com

fos.es

ofs.cz

sfo.mobi

fos.ngo

fos.art.br

sfo.tw

fos.dk

sfo.mx

osf.digital

ofs.org.ar

fos.com.ar

fos.in

osf.nl

sfo.biz

osf.ro

ofs.ro

fos.com.tw

fos.world

sfo.kz

fos.ie

osf.kr

fos.lt

fso.pl

fos.net

ofs.co.il

ofs.org.co

ofs.dk

fos.fi

ofs.cc

ofs.mo.it

sfo.us

ofs.in

sfo.ws

fso.co.ir

sfo.in

ofs.sh.cn

fos.com.my

sfo.cl

osf.es

ofs.kr

osf.to

sfo.net.cn

sfo.gov.ru

fso.se

osf.no

osf.nu

fos.uk.com

sfo.gotdns.com

ofs.hu

sfo.org

fso.biz

sfo.co.il

fos.edu.om

fos.eu

osf.care

fso.pt

ofs.su

ofs.equipment

fos.company

ofs.es

fos.sg

fos.com.au

osf.ie

sfo.me

osf.se

osf.cz

fos.ro

osf.or.jp

osf.lt

ofs.nu

fos.hu

fos.gg

osf.jobs

sfo.de

ofs.info

osf.org.za

fos.org.il

ofs.org.my

fso.us

ofs.org.br

sfo.ru

osf.ink

sfo.ch

osf.pt

sfo.no

sfo.gov

osf.org.ua

sfo.at

fso.eu

fso.no

sfo.com.br

fos.org

fos.ink

sfo.gov.uk

fos.co.uk

fos.org.uk

DNS History

14 records (8 active, 6 former)

●NSdns1.pacific.net.sg2026-02-18 → 2026-07-04 · 3 obs

○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-04 09:04:38

●NSdns1.pacificinternet.com2026-02-18 → 2026-07-04 · 3 obs

○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-04 09:04:38

●NSdns2.pacific.net.sg2026-02-18 → 2026-07-04 · 3 obs

○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-04 09:04:38

●NSdns2.pacificinternet.com2026-02-18 → 2026-07-04 · 3 obs

○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-04 09:04:38

●NSdns3.pacificinternet.com2026-02-18 → 2026-07-04 · 3 obs

○ 2016-07-08 23:27:42
● 2026-02-18 02:30:02
● 2026-07-04 09:04:38

○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
○ 2026-07-04 09:04:38

○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
○ 2026-07-04 09:04:38

●MXmx1.improvmx.com2026-02-18 → 2026-07-04 · 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
● 2026-07-04 09:04:38

○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
○ 2026-07-04 09:04:38

●MXmx2.improvmx.com2026-02-18 → 2026-07-04 · 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
● 2026-07-04 09:04:38

○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
○ 2026-07-04 09:04:38

○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
○ 2026-07-04 09:04:38

●A178.128.217.1952026-02-18 → 2026-07-04 · 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
● 2026-07-04 09:04:38

○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
○ 2026-07-04 09:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	ns4.apnic.net, pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg...	10 records
sof.sg	dns2.pacific.net.sg, dns1.pacificinternet.com, dns2.pacificinternet.com, dns1.pacific.net.sg...	-

✅ Authoritative Response

Server:182.23.148.37

NS records: dns2.pacific.net.sg, dns1.pacificinternet.com, dns2.pacificinternet.com, dns1.pacific.net.sg, dns3.pacificinternet.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sof.sg (unsigned zone)

⏱️ Timing

Total: 1736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.128.217.195`
NS	5	`dns2.pacific.net.sg, dns1.pacific.net.sg...`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`dns1.pacificinternet.com noc.pacificinte`

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (pch.sgzones.sg, pch.sgzones.sg, dsany2.sgnic.sg...)

Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)

Analysis

Hierarchy

www.sof.sg is a subdomain of sof.sg.

IP Addresses

sof.sg has exactly one IP address — 178.128.217.195.

Other host names, such as singaporeolympicfoundation.sg, share IP numbers with sof.sg.

Name Servers

Five name servers handle delegation for sof.sg: dns1.pacificinternet.com, dns2.pacificinternet.com, dns3.pacificinternet.com and two others.

The name servers of sof.sg overlap at least partially with those of other domains — among them 152.23.182.in-addr.arpa, ritz-carlton.com.sg, changiexhibitioncentre.com and two more.

These name servers tend to appear together with the name servers dns2.pacific.net.sg, dns1.pacific.net.sg and pridns.pacificinternet.com, plus two others.

Host names pointing to two IP addresses:

dns1.pacific.net.sg points to 203.120.90.91 and 2400:1700:20:201::92.

Host names resolving to a single IP address:

dns1.pacificinternet.com points to 182.23.148.37.

dns2.pacificinternet.com points to 45.117.188.93.

dns3.pacificinternet.com points to 210.24.236.53.

dns2.pacific.net.sg points to 203.81.36.92.

Mail Servers

sof.sg uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of sof.sg matches that of other domains such as awake.business, kavost.com, toptree.eu and two others.

At least some of the mail servers used by sof.sg are shared with other domains: conexboxes.com, liepins.eu, alexbmann.com and two others among them.

Hosts with 6 IP addresses each:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.

sof.sg - robtex.com

sof.sg

sg

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sof.sg`

`sg`