ost.com - dns.ninja

`ost.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns03.domaincontrol.com` ⭐
		A	2603:5:2150::2^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns03.domaincontrol.com`
		A	97.74.101.2^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns03.domaincontrol.com`
NS	`ns04.domaincontrol.com`
		A	2603:5:2250::2^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns04.domaincontrol.com`
		A	173.201.69.2^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns04.domaincontrol.com`
MX	`ost-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns03.domaincontrol.com`dns@jomax.net 2026-07-11 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785817612

Same first word

ost.fr

ost.ind.br

ost.co.il

ost.com.ua

ost.us

ost.co.kr

ost.co.jp

ost.aero

ost.email

ost.com.au

ost.vn

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ost.com.br

ost.immo

ost.co.za

ost.am

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ost.enterprises

ost.kz

ost.com.mx

ost.dk

ost.gmbh

ost.today

ost.ru

ost.doctor

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ost.su

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ost.ltd

ost.lu

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ost.co.uk

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ost.world

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ost.org

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ost.ro

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ost.com.pl

ost.pl

ost.co

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ost.haus

ost.in.ua

ost.sk

ost.no

ost.zone

ost.gr

ost.co.in

ost.com

ost.sg

ost.kiev.ua

ost.net.pl

Similar names

tos.org.tw

sto.cz

sot.tokyo.jp

tos.me

ots.co.in

ots.com.hk

tos.com.au

ots.ch

sto.no

sto.qc.ca

tos.pw

sto.od.ua

ots.co

sot.hu

sot.cz

ots.sd

sot.es

ots.it

sto.cc

ots.kz

ots.cc

ots.cz

ots.asia

tos.services

ots.cl

tos.email

ots.co.at

tos.my

tso.fr

tso.kz

tso.gmbh

sot.com

ots.org

sto.nu

tso.gov.tw

tos.ma

sot.be

ots.as

tos.in

ots.com.tr

tso.io

tos.in.ua

sto.pl

ots.biz

ots.nu

ots.de

ots.estate

sot.one

tos.mx

tos.name

tos.at

sto.co.nz

ots.org.il

sto.events

sot.eu

sot.co.uk

ots.lublin.pl

sto.md

tos.cn

tso.su

tos.com.ua

sto.dk

sot.co.jp

sot.bg

ots.pt

sto.org.br

tos.global

ots.sg

sto.nov.ru

tos.no

sto.nl

tso.cz

ots.net.au

sto.or.kr

tso.kiev.ua

ots.edu.in

sot.ru

tos.co.in

sto.org.pl

ots.agency

ots.im

ots.spdns.eu

ots.fi

ots.no

DNS History

27 records (5 active, 22 former)

○NSns-1339.awsdns-39.org2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○NSns-1666.awsdns-16.co.uk2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○NSns-249.awsdns-31.com2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○NSns-665.awsdns-19.net2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

●NSns03.domaincontrol.com2026-02-15 → 2026-08-04 · 3 obs

○ 2019-01-17 01:45:46
● 2026-02-15 02:11:46
● 2026-08-04 04:57:20

●NSns04.domaincontrol.com2026-02-15 → 2026-08-04 · 3 obs

○ 2019-01-17 01:45:46
● 2026-02-15 02:11:46
● 2026-08-04 04:57:20

○NSns1.ost.com2016-10-10 → 2017-08-15 · 5 obs

○ 2016-07-29 01:32:24
● 2016-10-10 18:24:52
● 2017-08-15 18:42:24
○ 2018-03-23 10:43:16
○ 2026-08-04 04:57:20

○NSns2.ost.com2016-10-10 → 2017-08-15 · 5 obs

○ 2016-07-29 01:32:24
● 2016-10-10 18:24:52
● 2017-08-15 18:42:24
○ 2018-03-23 10:43:16
○ 2026-08-04 04:57:20

○NSparking1.mdnsservice.com2015-07-19 → 2016-07-29 · 4 obs

● 2015-07-19 10:32:34
● 2016-07-29 01:32:24
○ 2016-10-10 18:24:52
○ 2026-08-04 04:57:20

○NSparking2.mdnsservice.com2015-07-19 → 2016-07-29 · 4 obs

● 2015-07-19 10:32:34
● 2016-07-29 01:32:24
○ 2016-10-10 18:24:52
○ 2026-08-04 04:57:20

○MXalt1.aspmx.l.google.com2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○MXalt2.aspmx.l.google.com2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○MXalt3.aspmx.l.google.com2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○MXalt4.aspmx.l.google.com2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○MXaspmx.l.google.com2018-03-23 → 2019-01-17 · 5 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○MXmail.ost.com2016-10-10 → 2017-08-15 · 4 obs

● 2016-10-10 18:24:52
● 2017-08-15 18:42:24
○ 2018-03-23 10:43:16
○ 2026-08-04 04:57:20

●MXost-com.mail.protection.outlook.com2026-02-15 → 2026-08-04 · 3 obs

○ 2019-01-17 01:45:46
● 2026-02-15 02:11:46
● 2026-08-04 04:57:20

○A107.23.54.772019-01-04 → 2019-01-17 · 5 obs

○ 2018-04-02 04:25:08
● 2019-01-04 00:32:08
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

●A15.197.225.1282026-02-15 → 2026-08-04 · 3 obs

○ 2019-01-17 01:45:46
● 2026-02-15 02:11:46
● 2026-08-04 04:57:20

○A204.110.11.1312016-10-10 → 2017-08-15 · 5 obs

○ 2016-07-29 01:32:24
● 2016-10-10 18:24:52
● 2017-08-15 18:42:24
○ 2018-03-23 10:43:16
○ 2026-08-04 04:57:20

○A208.91.197.1602015-07-19 → 2016-07-29 · 4 obs

● 2015-07-19 10:32:34
● 2016-07-29 01:32:24
○ 2016-10-10 18:24:52
○ 2026-08-04 04:57:20

●A3.33.251.1682026-02-15 → 2026-08-04 · 3 obs

○ 2019-01-17 01:45:46
● 2026-02-15 02:11:46
● 2026-08-04 04:57:20

○A34.196.60.472019-01-04 → 2019-01-17 · 5 obs

○ 2018-04-02 04:25:08
● 2019-01-04 00:32:08
● 2019-01-17 01:45:46
○ 2026-02-15 02:11:46
○ 2026-08-04 04:57:20

○A34.199.10.1662018-03-23 → 2018-03-23 · 4 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
○ 2018-04-02 04:25:08
○ 2026-08-04 04:57:20

○A34.203.134.2352018-03-23 → 2018-03-23 · 4 obs

○ 2017-08-15 18:42:24
● 2018-03-23 10:43:16
○ 2018-04-02 04:25:08
○ 2026-08-04 04:57:20

○A52.55.0.852018-04-02 → 2018-04-02 · 4 obs

○ 2018-03-23 10:43:16
● 2018-04-02 04:25:08
○ 2019-01-04 00:32:08
○ 2026-08-04 04:57:20

○A54.88.105.12018-04-02 → 2018-04-02 · 4 obs

○ 2018-03-23 10:43:16
● 2018-04-02 04:25:08
○ 2019-01-04 00:32:08
○ 2026-08-04 04:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
ost.com	ns03.domaincontrol.com, ns04.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.101.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ost.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.251.168, 15.197.225.128`
NS	2	`ns03.domaincontrol.com, ns04.domaincontrol.com`
MX	1	`ost-com.mail.protection.outlook.com (pri`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns03.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)

Analysis

IP Addresses

ost.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128

Among the host names that share IP numbers with ost.com are hi-powercycles.com, azsteamers.com, lpbedaccessories.com and two others.

Name Servers

DNS delegation for ost.com points to two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.

ost.com has the same name server delegation as a number of other domains, such as lugoffford.com, hpled.in, tarrogenta.com and two more.

ns03.domaincontrol.com directs to 97.74.101.2 and 2603:5:2150::2. ns04.domaincontrol.com directs to 173.201.69.2 and 2603:5:2250::2. Each host name carries two IP addresses.

Mail Servers

ost.com routes its mail through a single mail server, ost-com.mail.protection.outlook.com.

ost-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.11.13, 52.101.40.0 and 52.101.40.2, along with 5 other.