optimalsg.com - dns.ninja

optimalsg.com

DNSSEC⚠️ Not signed
A65.39.148.167🇨🇦 APTUM65.39.148.0/22
PTRparking.droa.com
NSdns1.nameresolvers.com ⭐
A172.105.25.101🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies
PTRdns1.nameresolvers.com
NSdns2.nameresolvers.com
A172.105.102.173🇨🇦 AKAMAI-LINODE-AP172.105.96.0/20
PTRdns2.nameresolvers.com
NSdns3.nameresolvers.com
A142.93.196.148🇺🇸 DIGITALOCEAN142.93.192.0/20 DigitalOcean
PTRdns3.nameresolvers.com
NSdns4.nameresolvers.com
A104.248.127.82🇺🇸 DIGITALOCEAN104.248.112.0/20 DigitalOcean
PTRdns4.nameresolvers.com
SOAdns1.nameresolvers.comdnsadmin@namejuice.com 2018-09-17 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784129962
WOT: UNKNOWN (68/100)

Subdomains

s-pub-dns1.optimalsg.com
www.optimalsg.com
osg-ip216-226-44-226.optimalsg.com
osg-ip216-226-44-237.optimalsg.com
osg-ip216-226-44-227.optimalsg.com
mxgate1.optimalsg.com

Same first word

optimalsg.com

Similar names

sigmaplot.co.uk
sigmaplot.com
gpostmail.net
sigmaplot.de
optimalgs.com
stopgmail.com
igotlamps.com
plastigom.com
pistolmag.com
maplogist.ru
sigmaplot.cz

DNS History

12 records (5 active, 7 former)

2008201020122014201620182020202220242026NSdns1.nameresolvers.comdns2.nameresolvers.comdns3.nameresolvers.comdns4.nameresolvers.coms-pub-dns0s-pub-dns0.optimalsg.coms-pub-dns1.optimalsg.comMXmail.optimalsg.commxgate0.optimalsg.commxgate1.optimalsg.comspaminator.optimalsg.comA65.39.148.167
●NSdns1.nameresolvers.com2021-09-20 → 2026-07-15 · 3 obs
○ 2017-05-17 00:52:14
● 2021-09-20 02:10:20
● 2026-07-15 15:41:32
●NSdns2.nameresolvers.com2021-09-20 → 2026-07-15 · 3 obs
○ 2017-05-17 00:52:14
● 2021-09-20 02:10:20
● 2026-07-15 15:41:32
●NSdns3.nameresolvers.com2021-09-20 → 2026-07-15 · 3 obs
○ 2017-05-17 00:52:14
● 2021-09-20 02:10:20
● 2026-07-15 15:41:32
●NSdns4.nameresolvers.com2021-09-20 → 2026-07-15 · 3 obs
○ 2017-05-17 00:52:14
● 2021-09-20 02:10:20
● 2026-07-15 15:41:32
○NSs-pub-dns02015-05-01 → 2017-05-17 · 5 obs
○ 2007-09-08 21:41:08
● 2015-05-01 20:36:28
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
○NSs-pub-dns0.optimalsg.com2007-09-08 → 2017-05-17 · 4 obs
● 2007-09-08 21:41:08
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
○NSs-pub-dns1.optimalsg.com2007-09-08 → 2017-05-17 · 4 obs
● 2007-09-08 21:41:08
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
○MXmail.optimalsg.com2007-09-08 → 2017-05-17 · 4 obs
● 2007-09-08 21:41:08
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
○MXmxgate0.optimalsg.com2007-09-08 → 2017-05-17 · 4 obs
● 2007-09-08 21:41:08
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
○MXmxgate1.optimalsg.com2007-09-08 → 2017-05-17 · 4 obs
● 2007-09-08 21:41:08
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
○MXspaminator.optimalsg.com2007-09-08 → 2017-05-17 · 4 obs
● 2007-09-08 21:41:08
● 2017-05-17 00:52:14
○ 2021-09-20 02:10:20
○ 2026-07-15 15:41:32
●A65.39.148.1672021-09-20 → 2026-07-15 · 2 obs
● 2021-09-20 02:10:20
● 2026-07-15 15:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
optimalsg.comdns1.nameresolvers.com, dns2.nameresolvers.com, dns3.nameresolvers.com, dns4.nameresolvers.com4 records

✅ Authoritative Response

Server:104.248.127.82

NS records: dns1.nameresolvers.com, dns2.nameresolvers.com, dns3.nameresolvers.com, dns4.nameresolvers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalsg.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A165.39.148.167
NS4dns1.nameresolvers.com, dns2.nameresolvers.com...
SOA1dns1.nameresolvers.com dnsadmin.namejuic

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.nameresolvers.com, dns2.nameresolvers.com, dns3.nameresolvers.com...)

Analysis

Hierarchy

optimalsg.com serves as parent to s-pub-dns1.optimalsg.com, www.optimalsg.com, osg-ip216-226-44-226.optimalsg.com, osg-ip216-226-44-237.optimalsg.com, osg-ip216-226-44-227.optimalsg.com along with a few other host names.

IP Addresses

optimalsg.com has exactly one IP address — 65.39.148.167.

sandnology.com, www.optimalsg.com, mail1.coyfirm.com plus two other host names have IP numbers in common with optimalsg.com.

Name Servers

Four name servers handle the delegation for optimalsg.com: dns1.nameresolvers.com, dns2.nameresolvers.com, dns3.nameresolvers.com and dns4.nameresolvers.com.

optimalsg.com has at least partial name server overlap with other domains, such as hydeparktheatre.com, jeepdate.com, arittenmeyer.info and two others.

Four host names, each with one IP address: dns1.nameresolvers.com has 172.105.25.101, dns2.nameresolvers.com has 172.105.102.173, dns3.nameresolvers.com has 142.93.196.148 and dns4.nameresolvers.com has 104.248.127.82.