optrontec.com - dns.ninja

`optrontec.com`

DNSSEC	⚠️ Not signed
NS	`ns.optrontec.com` ⭐
		A	218.49.179.106^{🇰🇷 SKB-NET218.48.0.0/15 SK Broadband}
MX	`tmse.optrontec.com` ⭐
		A	218.49.179.101^{🇰🇷 SKB-NET218.48.0.0/15 SK Broadband}
			PTR	`tmse.optrontec.com`
MX	`ep.optrontec.com`⁽²⁰⁾
		A	218.49.179.100^{🇰🇷 SKB-NET218.48.0.0/15 SK Broadband}
			PTR	`ep.optrontec.com`
MX	`www.optrontec.com`⁽³⁰⁾
		A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
			PTR	`unalocated.63.wixsite.com`
TXT	`v=spf1 ip4:218.49.179.100 ip4:218.49.179.101 -all`
SOA	`ns.optrontec.com`hostmaster serial=16

`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=1785527087

Previously NS for

optrontec.com

Subdomains

www.optrontec.com

tmse.optrontec.com

ns.optrontec.com

ep.optrontec.com

Same first word

optrontec.co.kr

optrontec.com

Similar names

DNS History

14 records (4 active, 10 former)

○NSgw.optrontec.com2015-07-06 → 2017-06-26 · 5 obs

○ 2008-03-14 22:19:26
● 2015-07-06 04:08:48
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

○NSns2015-07-06 → 2017-06-26 · 5 obs

○ 2008-03-14 22:19:26
● 2015-07-06 04:08:48
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

○NSns.optrontec.co.kr2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:19:26
○ 2015-07-06 04:08:48
○ 2026-07-31 20:10:16

●NSns.optrontec.com2015-07-06 → 2026-07-31 · 3 obs

○ 2008-03-14 22:19:26
● 2015-07-06 04:08:48
● 2026-07-31 20:10:16

○NSns2.optrontec.co.kr2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:19:26
○ 2015-07-06 04:08:48
○ 2026-07-31 20:10:16

○NSopt-gw2015-07-06 → 2017-06-26 · 5 obs

○ 2008-03-14 22:19:26
● 2015-07-06 04:08:48
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

○NSoptrontec.com2015-07-06 → 2017-06-26 · 5 obs

○ 2008-03-14 22:19:26
● 2015-07-06 04:08:48
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

●MXep.optrontec.com2026-03-03 → 2026-07-31 · 3 obs

○ 2017-06-26 18:24:50
● 2026-03-03 14:35:12
● 2026-07-31 20:10:16

○MXgw.optrontec.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:19:26
○ 2015-07-06 04:08:48
○ 2026-07-31 20:10:16

○MXmail.optrontec.com2015-07-06 → 2017-06-26 · 5 obs

○ 2008-03-14 22:19:26
● 2015-07-06 04:08:48
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

○MXsniper.optrontec.com2008-03-14 → 2017-06-26 · 4 obs

● 2008-03-14 22:19:26
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

●MXtmse.optrontec.com2026-03-03 → 2026-07-31 · 3 obs

○ 2017-06-26 18:24:50
● 2026-03-03 14:35:12
● 2026-07-31 20:10:16

●MXwww.optrontec.com2026-03-03 → 2026-07-31 · 3 obs

○ 2017-06-26 18:24:50
● 2026-03-03 14:35:12
● 2026-07-31 20:10:16

○A218.154.156.102008-03-14 → 2017-06-26 · 4 obs

● 2008-03-14 22:19:26
● 2017-06-26 18:24:50
○ 2026-03-03 14:35:12
○ 2026-07-31 20:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
optrontec.com	ns.optrontec.com	1 record

✅ Authoritative Response

Server:218.49.179.106

NS records: ns.optrontec.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optrontec.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`ns.optrontec.com`
MX	3	`ep.optrontec.com (pri: 20), www.optrontec.com (pri: 30)...`
TXT	1	`v=spf1 ip4:218.49.179.100 ip4:218.49.179`
SOA	1	`ns.optrontec.com hostmaster`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.optrontec.com)

Analysis

Hierarchy

optrontec.com serves as the parent of www.optrontec.com, tmse.optrontec.com, ns.optrontec.com and ep.optrontec.com.

Name Servers

optrontec.com has exactly one name server — ns.optrontec.com.

Other domains share the same name server configuration as optrontec.com, for example optrontec.co.kr.

There is one IP number for ns.optrontec.com: 218.49.179.106.

Mail Servers

optrontec.com has three mail servers: ep.optrontec.com, tmse.optrontec.com and www.optrontec.com.

Three hostnames, one IP address apiece: ep.optrontec.com resolves to 218.49.179.100, tmse.optrontec.com resolves to 218.49.179.101 and www.optrontec.com resolves to 185.230.63.107.