optodevice.com - dns.ninja

`optodevice.com`

DNSSEC	⚠️ Not signed
A	211.38.240.141^{🇰🇷 KT-NET211.38.0.0/16 KORnet operation Center(Korea Telecom)}
		PTR	`ns.kodenshi.co.kr`
NS	`ns1326.ztomy.com` ⭐ ⚠️ Not in parent delegation
		A	208.91.197.26^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns.optodevice.com` ⚠️ Not in zone NS records
		A	208.91.197.26^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns2.optodevice.com` ⚠️ Not in zone NS records
NS	`ns2326.ztomy.com` ⚠️ Not in parent delegation
		A	199.79.61.26^{🇻🇬 CONFLUENCE-NETWORK-INC199.79.61.0/24 Confluence Networks Route Object}
SOA	`ns1326.ztomy.com`abuse@confluence-networks.com 2011-06-28 #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=1785207492

Subdomains

ns2.optodevice.com

ns.optodevice.com

Same first word

optodevice.com

Similar names

voicedepot.net

voicedepot.com

DNS History

12 records (5 active, 7 former)

○NSdrm-trust.kodenshi.co.kr2015-08-18 → 2017-03-21 · 7 obs

○ 2007-10-29 19:23:06
● 2015-08-18 14:51:30
○ 2015-12-03 23:41:38
○ 2016-06-23 05:24:14
● 2017-03-21 10:31:26
○ 2026-03-03 06:34:44
○ 2026-07-28 03:13:02

○NSkkc-ad.kodenshi.co.kr2015-08-18 → 2026-07-11 · 17 obs

○ 2007-10-29 19:23:06
● 2015-08-18 14:51:30
● 2015-12-03 23:41:38
○ 2016-02-29 15:28:38
● 2016-06-23 05:24:14
● 2017-03-21 10:31:26
○ 2026-03-03 06:34:44
○ 2026-03-10 21:57:20
● 2026-03-19 09:15:12
● 2026-03-24 00:11:32
○ 2026-03-30 22:35:58
○ 2026-04-28 13:37:22
● 2026-06-05 21:09:52
○ 2026-07-10 11:10:54
● 2026-07-11 02:57:34
○ 2026-07-11 05:24:36
○ 2026-07-28 03:13:02

●NSns.optodevice.com2015-08-18 → 2026-07-28 · 6 obs

○ 2007-10-29 19:23:06
● 2015-08-18 14:51:30
○ 2015-12-03 23:41:38
○ 2016-06-23 05:24:14
● 2017-03-21 10:31:26
● 2026-07-28 03:13:02

○NSns1.lamedelegation.net2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 19:23:06
○ 2015-08-18 14:51:30
○ 2026-07-28 03:13:02

●NSns1326.ztomy.com2015-08-18 → 2026-07-28 · 6 obs

○ 2007-10-29 19:23:06
● 2015-08-18 14:51:30
● 2016-06-23 05:24:14
○ 2017-03-21 10:31:26
● 2026-03-03 06:34:44
● 2026-07-28 03:13:02

○NSns2.lamedelegation.net2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 19:23:06
○ 2015-08-18 14:51:30
○ 2026-07-28 03:13:02

●NSns2.optodevice.com2026-03-03 → 2026-07-28 · 3 obs

○ 2017-03-21 10:31:26
● 2026-03-03 06:34:44
● 2026-07-28 03:13:02

●NSns2326.ztomy.com2015-12-03 → 2026-07-28 · 6 obs

○ 2015-08-18 14:51:30
● 2015-12-03 23:41:38
● 2016-06-23 05:24:14
○ 2017-03-21 10:31:26
● 2026-03-03 06:34:44
● 2026-07-28 03:13:02

○MX~2026-03-30 → 2026-07-11 · 12 obs

○ 2026-03-03 06:34:44
○ 2026-03-24 00:11:32
● 2026-03-30 22:35:58
○ 2026-04-02 21:33:56
● 2026-04-08 23:08:42
● 2026-04-28 13:37:22
○ 2026-06-05 21:09:52
● 2026-07-10 22:37:56
○ 2026-07-11 02:57:34
● 2026-07-11 05:24:36
○ 2026-07-28 03:13:00
○ 2026-07-28 03:13:02

○A208.91.197.262015-08-18 → 2026-07-09 · 17 obs

○ 2007-10-29 19:23:06
● 2015-08-18 14:51:30
● 2015-12-03 23:41:38
○ 2016-02-29 15:28:38
● 2016-06-23 05:24:14
● 2026-03-19 09:15:12
○ 2026-03-19 21:08:46
○ 2026-03-24 00:11:32
● 2026-03-30 22:35:58
● 2026-04-08 23:08:42
○ 2026-04-28 13:37:22
○ 2026-06-05 21:09:52
● 2026-07-08 16:44:06
○ 2026-07-08 23:51:56
● 2026-07-09 20:18:52
○ 2026-07-11 05:24:36
○ 2026-07-28 03:13:02

○A209.62.20.1882007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 19:23:06
○ 2015-08-18 14:51:30
○ 2026-07-28 03:13:02

●A211.38.240.1412026-03-19 → 2026-07-28 · 12 obs

○ 2026-03-19 09:15:12
● 2026-03-19 21:08:46
● 2026-03-24 00:11:32
○ 2026-03-30 22:35:58
○ 2026-04-08 23:08:42
● 2026-04-28 13:37:22
● 2026-06-05 21:09:52
○ 2026-07-08 16:44:06
● 2026-07-08 23:51:56
○ 2026-07-09 20:18:52
● 2026-07-11 05:24:36
● 2026-07-28 03:13:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optodevice.com	ns.optodevice.com, ns2.optodevice.com	2 records

✅ Authoritative Response

Server:211.38.240.141

NS records: ns.optodevice.com, ns2.optodevice.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optodevice.com (unsigned zone)

⏱️ Timing

Total: 3253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.38.240.141`
NS	2	`ns2326.ztomy.com, ns1326.ztomy.com`
MX	1	`~ (pri: 300)`
SOA	1	`kkc-ad.kodenshi.co.kr admin.kodenshi.co.`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.optodevice.com, ns2.optodevice.com)

Analysis

Hierarchy

optodevice.com serves as the parent of ns2.optodevice.com and ns.optodevice.com.

IP Addresses

optodevice.com has exactly one IP address — 211.38.240.141.

ns1.kodenshi.com, ns.auk.co.kr, ns.kodenshi.com plus two other host names have IP numbers in common with optodevice.com.

Name Servers

Four name servers handle the delegation for optodevice.com: ns2.optodevice.com, ns.optodevice.com, ns1326.ztomy.com and ns2326.ztomy.com.

At least some of optodevice.com's name servers are shared with other domains, for example 177.114.235.208.in-addr.arpa, starvar.org, 102.235.208.in-addr.arpa and two more.

These name servers tend to co-occur with ns1.mccsystems.com, ns0.startech.com, ns1.aibusiness.net and 7 other name servers in the same DNS delegations.

ns.optodevice.com and ns1326.ztomy.com both resolve to 208.91.197.26, while ns2326.ztomy.com resolves to 199.79.61.26; all three hostnames carry exactly one IP address.

These two host names — ns.optodevice.com and ns1326.ztomy.com — each point to 208.91.197.26 IP addresses.