o-sn.com - robtex.com

o-sn.com

DNSSEC⚠️ Not signed
A35.240.224.208🇸🇬 Google35.240.224.0/20
PTR208.224.240.35.bc.googleusercontent.com
NSdns-expire1.matbao.com ⚠️ Not in zone NS records
A35.194.164.137🇹🇼 Google35.194.160.0/20
PTR137.164.194.35.bc.googleusercontent.com
NSdns-expire2.matbao.com ⚠️ Not in zone NS records
A35.194.164.137🇹🇼 Google35.194.160.0/20
PTR137.164.194.35.bc.googleusercontent.com

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=1774360257
⚠️ On DNS blocklist: tif

Subdomains

support.o-sn.com
bin.o-sn.com
docs.o-sn.com
geolocation.o-sn.com
adservice.o-sn.com
appleid.o-sn.com
facebook.o-sn.com

Same first word

o-sn.be

Similar names

on-s.de
ns-o.com
on-s.co.jp
on-s.jp
n-so.com
os-n.de
s-on.net
no-s.jp
n-so.de
n-os.pt
s-on.co.uk
on-s.info
o-ns.net
sn-o.com
n-os.de
no-s.co.jp
s-on.eu
no-s.de
s-on.no
n-os.co.kr
s-on.co.il
on-s.com
o-ns.com
n-os.com
s-on.at
n-os.co.jp
n-os.org
n-os.nl
s-on.ru
no-s.com

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSdns-expire1.matbao.comdns-expire2.matbao.comns1.parkingcrew.netns2.parkingcrew.netMXmail.h-email.netA35.240.224.208185.53.178.7185.53.179.7
●NSdns-expire1.matbao.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-03-14 00:36:18
● 2026-03-24 13:56:36
●NSdns-expire2.matbao.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-03-14 00:36:18
● 2026-03-24 13:56:36
○NSns1.parkingcrew.net2015-08-14 → 2017-03-14 · 3 obs
● 2015-08-14 01:50:10
● 2017-03-14 00:36:18
○ 2026-03-24 13:56:36
○NSns2.parkingcrew.net2015-08-14 → 2017-03-14 · 3 obs
● 2015-08-14 01:50:10
● 2017-03-14 00:36:18
○ 2026-03-24 13:56:36
○MXmail.h-email.net2015-08-14 → 2016-09-10 · 3 obs
● 2015-08-14 01:50:10
● 2016-09-10 17:30:40
○ 2026-03-24 13:56:36
○A185.53.178.72015-08-14 → 2016-09-10 · 4 obs
● 2015-08-14 01:50:10
● 2016-09-10 17:30:40
○ 2017-03-14 00:36:18
○ 2026-03-24 13:56:36
○A185.53.179.72017-03-14 → 2017-03-14 · 3 obs
○ 2016-09-10 17:30:40
● 2017-03-14 00:36:18
○ 2026-03-24 13:56:36
●A35.240.224.2082026-03-24 → 2026-03-24 · 2 obs
○ 2017-03-14 00:36:18
● 2026-03-24 13:56:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...-
o-sn.comdns-expire1.matbao.com, dns-expire2.matbao.com2 records

✅ Authoritative Response

Server:35.194.164.137

NS records: dns-expire1.matbao.com, dns-expire2.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o-sn.com (unsigned zone)

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

TypeCountSample Data
A135.240.224.208

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns-expire1.matbao.com, dns-expire2.matbao.com)

Analysis

Hierarchy

o-sn.com is a parent of support.o-sn.com, bin.o-sn.com, docs.o-sn.com, geolocation.o-sn.com, adservice.o-sn.com and a few other host names.

IP Addresses

o-sn.com points to IP number: 35.240.224.208.

Other host names such as 203868-coinbase.com, thanhniengroup.com, www.health-indonesia.com, reservation-44827791.com and tinatangos.com share IPs with o-sn.com.

Name Servers

o-sn.com is delegated to two name servers: dns-expire1.matbao.com and dns-expire2.matbao.com.

o-sn.com shares the same name server setup as 13kgame.com, tanxuongthanh.net, thongminhso.com, sunlinvina.com and idverefication2.com.

Host names sharing one IP: dns-expire1.matbao.com and dns-expire2.matbao.com point to 35.194.164.137.