ostvb.com - dns.ninja

`ostvb.com`

DNSSEC	⚠️ Not signed
A	107.21.43.233^{🇺🇸 Amazon107.21.0.0/18 EC2 IAD prefix}
		PTR	`ec2-107-21-43-233.compute-1.amazonaws.com`
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
MX	`ostvb-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms65756666`
TXT	`MS=ms76244529`
SOA	`dns1.name-services.com`info@name-services.com serial=1734982945

`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=1786444699

Subdomains

www.ostvb.com

Same first word

ostvb.com

Similar names

vsbot.cn

votbs.com

vsbot.ru

ostbv.de

obstv.tv

tsobv.nl

bstov.co.il

tobsv.com

vbots.net

vbots.ru

vstob.com

osbtv.org

bsotv.com

bstov.ru

svbot.com

tvsob.de

obstv.com

vsbot.com

sbotv.my.id

bvost.com

bostv.net

bvost.ch

tvobs.com

obstv.co.uk

otsvb.com

botsv.com

sobtv.com

botsv.ovh

sotvb.com

botvs.com

btvos.com

sbotv.online

bstov.com

tvbso.com

bostv.com

tovbs.com

otsvb.de

obstv.info

DNS History

16 records (7 active, 9 former)

●NSdns1.name-services.com2026-03-25 → 2026-08-11 · 3 obs

○ 2018-06-06 13:34:34
● 2026-03-25 16:59:40
● 2026-08-11 10:44:18

●NSdns2.name-services.com2026-03-25 → 2026-08-11 · 3 obs

○ 2018-06-06 13:34:34
● 2026-03-25 16:59:40
● 2026-08-11 10:44:18

●NSdns3.name-services.com2026-03-25 → 2026-08-11 · 3 obs

○ 2018-06-06 13:34:34
● 2026-03-25 16:59:40
● 2026-08-11 10:44:18

●NSdns4.name-services.com2026-03-25 → 2026-08-11 · 3 obs

○ 2018-06-06 13:34:34
● 2026-03-25 16:59:40
● 2026-08-11 10:44:18

●NSdns5.name-services.com2026-03-25 → 2026-08-11 · 3 obs

○ 2018-06-06 13:34:34
● 2026-03-25 16:59:40
● 2026-08-11 10:44:18

○NSns1.pbhshost.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 07:37:46
○ 2015-11-01 06:56:54
○ 2026-08-11 10:44:18

○NSns17.domaincontrol.com2018-06-06 → 2018-06-06 · 4 obs

○ 2016-12-31 00:26:14
● 2018-06-06 13:34:34
○ 2026-03-25 16:59:40
○ 2026-08-11 10:44:18

○NSns18.domaincontrol.com2018-06-06 → 2018-06-06 · 4 obs

○ 2016-12-31 00:26:14
● 2018-06-06 13:34:34
○ 2026-03-25 16:59:40
○ 2026-08-11 10:44:18

○NSns2.pbhshost.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 07:37:46
○ 2015-11-01 06:56:54
○ 2026-08-11 10:44:18

○NSpdns07.domaincontrol.com2015-11-01 → 2016-12-31 · 5 obs

○ 2015-08-09 07:37:46
● 2015-11-01 06:56:54
● 2016-12-31 00:26:14
○ 2018-06-06 13:34:34
○ 2026-08-11 10:44:18

○NSpdns08.domaincontrol.com2015-11-01 → 2016-12-31 · 5 obs

○ 2015-08-09 07:37:46
● 2015-11-01 06:56:54
● 2016-12-31 00:26:14
○ 2018-06-06 13:34:34
○ 2026-08-11 10:44:18

●MXostvb-com.mail.protection.outlook.com2015-08-09 → 2026-08-11 · 2 obs

● 2015-08-09 07:37:46
● 2026-08-11 10:44:18

○A104.156.60.1102015-11-01 → 2016-12-31 · 5 obs

○ 2015-08-09 07:37:46
● 2015-11-01 06:56:54
● 2016-12-31 00:26:14
○ 2018-06-06 13:34:34
○ 2026-08-11 10:44:18

●A107.21.43.2332026-03-25 → 2026-08-11 · 3 obs

○ 2018-06-06 13:34:34
● 2026-03-25 16:59:40
● 2026-08-11 10:44:18

○A209.90.72.302018-06-06 → 2018-06-06 · 4 obs

○ 2016-12-31 00:26:14
● 2018-06-06 13:34:34
○ 2026-03-25 16:59:40
○ 2026-08-11 10:44:18

○A64.142.54.1742015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 07:37:46
○ 2015-11-01 06:56:54
○ 2026-08-11 10:44:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ostvb.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server:216.40.47.202

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostvb.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.21.43.233`
NS	5	`dns1.name-services.com, dns3.name-services.com...`
MX	1	`ostvb-com.mail.protection.outlook.com (p`
TXT	3	`v=spf1 include:spf.protection.outlook.co, MS=ms76244529...`
SOA	1	`dns1.name-services.com info.name-service`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

Hierarchy

ostvb.com serves as the parent of www.ostvb.com.

IP Addresses

ostvb.com resolves to one IP address: 107.21.43.233.

mauorthodontics.com, drcolpitts.com, evperio.com and two other host names share IP numbers with ostvb.com.

Name Servers

ostvb.com has five name servers, which are dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

ostvb.com has at least partial name server overlap with other domains, such as grupo-maco.com, ziagas.net, theodorechu.com and two others.

It is common to see these name servers used together with name servers dns4.name-services.com and dns5.name-services.com.

Hostnames that resolve to two IP addresses:

dns1.name-services.com points to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com points to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com points to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com points to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com points to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

Mail for ostvb.com is handled by a single mail server, ostvb-com.mail.protection.outlook.com.

ostvb-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.20, 52.101.9.26, 52.101.50.10 and 5 others.