ostdb.com - dns.ninja

`ostdb.com`

DNSSEC	⚠️ Not signed
A	115.68.120.20^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
NS	`ns1.kr` ⭐
		A	115.68.62.210^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
NS	`ns2.kr`
		A	115.68.100.102^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
NS	`ns8.kr`
		A	115.68.100.113^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
NS	`ns9.kr`
		A	115.68.62.222^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
			PTR	`ns9.kr`
MX	`mail.ostdb.com` ⭐
		A	115.68.120.20^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
TXT	`v=spf1 ip4:115.68.120.20 ~all`
SOA	`ns1.kr`admin@ns1.kr 2013-12-20 #1

`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=1782663360

Subdomains

mail.ostdb.com

Same first word

ostdb.com

Similar names

sdbot.com

dotsb.gov.ie

sdotb.com

dsbot.com.br

bodst.com

otsdb.com

sodbt.com

btsdo.ru

otbsd.com

bdtos.com

btdos.com

tosdb.com

stodb.com

btdso.com

btsdo.de

otsdb.net

sotdb.gg

sdbot.cn

dotbs.com

sotbd.de

otsbd.com

tsobd.com

bdots.net

dobts.com

dotbs.click

dsbot.ir

tbods.com

tobsd.com

otbds.org

DNS History

13 records (6 active, 7 former)

●NSns1.kr2016-12-05 → 2026-06-28 · 3 obs

○ 2016-10-21 23:33:32
● 2016-12-05 05:53:28
● 2026-06-28 16:40:46

○NSns108.dnsever.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

●NSns2.kr2016-12-05 → 2026-06-28 · 3 obs

○ 2016-10-21 23:33:32
● 2016-12-05 05:53:28
● 2026-06-28 16:40:46

○NSns20.dnsever.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

○NSns231.dnsever.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

○NSns259.dnsever.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

○NSns71.dnsever.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

●NSns8.kr2016-12-05 → 2026-06-28 · 3 obs

○ 2016-10-21 23:33:32
● 2016-12-05 05:53:28
● 2026-06-28 16:40:46

●NSns9.kr2016-12-05 → 2026-06-28 · 3 obs

○ 2016-10-21 23:33:32
● 2016-12-05 05:53:28
● 2026-06-28 16:40:46

○MXaspmx1.naver.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

○MXaspmx2.naver.com2015-08-07 → 2016-10-21 · 4 obs

● 2015-08-07 16:23:48
● 2016-10-21 23:33:32
○ 2016-12-05 05:53:28
○ 2026-06-28 16:40:46

●MXmail.ostdb.com2016-12-05 → 2026-06-28 · 3 obs

○ 2016-10-21 23:33:32
● 2016-12-05 05:53:28
● 2026-06-28 16:40:46

●A115.68.120.202015-08-07 → 2026-06-28 · 2 obs

● 2015-08-07 16:23:48
● 2026-06-28 16:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ostdb.com	ns1.kr, ns2.kr, ns8.kr, ns9.kr	-

✅ Authoritative Response

Server:115.68.100.113

NS records: ns1.kr, ns2.kr, ns8.kr, ns9.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostdb.com (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.68.120.20`
NS	4	`ns1.kr, ns8.kr...`
MX	1	`mail.ostdb.com (pri: 10)`
TXT	1	`v=spf1 ip4:115.68.120.20 ~all`
SOA	1	`ns1.kr admin.ns1.kr`

Analysis

Hierarchy

The domain mail.ostdb.com falls under the parent ostdb.com.

IP Addresses

ostdb.com has exactly one IP address — 115.68.120.20.

Host names such as ecos.co.kr, mail.ostdb.com and mail.ecos.co.kr share their IP numbers with ostdb.com.

Name Servers

Four name servers handle the delegation for ostdb.com: ns1.kr, ns2.kr, ns8.kr and ns9.kr.

At least some of ostdb.com's name servers are shared with other domains, for example 168.68.115.in-addr.arpa, phbds.com, segeromission.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.ne.kr and ns2.ne.kr.

Four host names, each with one IP address: ns1.kr has 115.68.62.210, ns2.kr has 115.68.100.102, ns8.kr has 115.68.100.113 and ns9.kr has 115.68.62.222.

Mail Servers

ostdb.com uses one mail server — mail.ostdb.com.

mail.ostdb.com carries a single IP number, which is 115.68.120.20.