dotopt.com - dns.ninja

`dotopt.com`

DNSSEC	⚠️ Not signed
A	120.24.69.144^{🇨🇳 Alibaba-Cloud120.24.0.0/16}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`2017081300000028f3ter7p9ugn0sgnocv7m20gwhwoclcl4iglmdbmq1cydp1mo`
TXT	`v=spf1 include:spf.mxhichina.com -all`
TXT	`201708130000005akuoh03bn026b1pruvp8ucl99pu96b0xps8z0f2dqixu02gmz`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1783738897

Same first word

dotopt.com

Similar names

optdot.com

topdot.co.uk

totodp.com

topdot.org

topdot.de

topdot.net

topdot.com

dptoto.com

dotpot.jp

topdot.in

dptoot.github.io

dotpot.org

ottpod.com

potdot.com

dotpot.net

toptod.com

topdot.co

dottop.com

todtop.com

DNS History

6 records (5 active, 1 former)

●NSdns17.hichina.com2017-09-09 → 2026-07-11 · 2 obs

● 2017-09-09 04:11:24
● 2026-07-11 03:12:28

●NSdns18.hichina.com2017-09-09 → 2026-07-11 · 2 obs

● 2017-09-09 04:11:24
● 2026-07-11 03:12:28

●MXmxn.mxhichina.com2017-09-09 → 2026-07-11 · 2 obs

● 2017-09-09 04:11:24
● 2026-07-11 03:12:28

●MXmxw.mxhichina.com2017-09-09 → 2026-07-11 · 2 obs

● 2017-09-09 04:11:24
● 2026-07-11 03:12:28

●A120.24.69.1442026-03-22 → 2026-07-11 · 3 obs

○ 2017-09-09 04:11:24
● 2026-03-22 15:19:52
● 2026-07-11 03:12:28

○A123.207.127.2072017-09-09 → 2017-09-09 · 3 obs

● 2017-09-09 04:11:24
○ 2026-03-22 15:19:52
○ 2026-07-11 03:12:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dotopt.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotopt.com (unsigned zone)

⏱️ Timing

Total: 782ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.24.69.144`
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	3	`2017081300000028f3ter7p9ugn0sgnocv7m20gw, v=spf1 include:spf.mxhichina.com -all...`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

IP Addresses

dotopt.com resolves to one IP address: 120.24.69.144.

Name Servers

The NS records for dotopt.com delegate to dns17.hichina.com and dns18.hichina.com.

dotopt.com uses the same name servers as several other domains — among them gopep.cn, bolefei.cn, njdhh.cn and two more.

At least some of dotopt.com's name servers are shared with other domains, for example tbuer.com and pyramid.company.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns17.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns18.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.

Mail Servers

Mail for dotopt.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

dotopt.com uses an identical mail server configuration to several other domains — among them tj-wisdom.com, starnet.com.cn, sunscloud.com and two more.

dotopt.com has at least partial mail server overlap with other domains such as xmind.cn, bpink.net, 1oooo.ren and two more.

Hostnames that resolve to two IP addresses:

The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com resolves to the IP address 47.246.99.195.