`opto-in.com`

DNSSEC	⚠️ Not signed
A	220.128.240.92^{🇹🇼 HiNet220.128.128.0/17}
		PTR	`220-128-240-92.hinet-ip.hinet.net`
NS	`web-1.sayato.com` ⭐ ⚠️ Not in parent delegation
		A	211.20.107.37^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`dns1.sayato.com`
NS	`dns1.sayato.com` ⚠️ Not in zone NS records
		A	211.20.107.37^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`dns1.sayato.com`
NS	`dns2.sayato.com` ⚠️ Not in zone NS records
		A	211.20.107.38^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`dns2.sayato.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	173.194.66.26^{🇺🇸 Google173.194.66.0/24}
			PTR	`qo-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
SOA	`web-1.sayato.com`service@sayato.com serial=1356485118

`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=1776963036

Subdomains

www.opto-in.com

Same first word

opto-in.com

Similar names

opi-not.com

op-tion.com

poin-to.com

in-topo.com

DNS History

9 records (9 active, 0 former)

●NSdns1.sayato.com2026-04-07 → 2026-04-23 · 3 obs

○ 2015-08-03 07:03:42
● 2026-04-07 20:36:44
● 2026-04-23 17:12:30

●NSdns2.sayato.com2026-04-07 → 2026-04-23 · 3 obs

○ 2015-08-03 07:03:42
● 2026-04-07 20:36:44
● 2026-04-23 17:12:30

●NSweb-1.sayato.com2015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

●MXalt1.aspmx.l.google.com2015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

●MXalt2.aspmx.l.google.com2015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

●MXaspmx.l.google.com2015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

●MXaspmx2.googlemail.com2015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

●MXaspmx3.googlemail.com2015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

●A220.128.240.922015-08-03 → 2026-04-23 · 2 obs

● 2015-08-03 07:03:42
● 2026-04-23 17:12:30

🔍 DNS Trace

Analysis

Hierarchy

The parent of www.opto-in.com is opto-in.com.

IP Addresses

opto-in.com points to a single IP number: 220.128.240.92.

Other host names, for example 220-128-240-92.hinet-ip.hinet.net, juming.tw, fanda.tw and kunlunte.com share IP numbers with opto-in.com.

Name Servers

The domain opto-in.com is delegated to three name servers: dns1.sayato.com, dns2.sayato.com and web-1.sayato.com.

opto-in.com shares name servers with other domains at least partially, for instance kunlunte.com, s-t-d.tw, u-net.com.tw, modai.com.tw and sayato.com.