opttool.com - dns.ninja

opttool.com

DNSSEC⚠️ Not signed
A154.212.196.72πŸ‡­πŸ‡° MYCLOUD-AS-AP154.212.192.0/18 CloudFly Net Inc Pending
NSa12.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb12.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1774685254

com

Same first word

Similar names

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma12.share-dns.comb.share-dns.netb12.share-dns.netdns10.hichina.comdns9.hichina.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA154.212.196.72113.10.175.180120.24.6.248125.65.41.9338.63.178.8545.200.233.181CNAMEhkserver79.800cdn.coms-51040.gotocdn.com
●NSa.share-dns.com2026-02-20 β†’ 2026-07-07 Β· 3 obs
β—‹ 2017-08-09 01:25:44
● 2026-02-20 17:15:34
● 2026-07-07 03:59:20
●NSa12.share-dns.com2026-02-20 β†’ 2026-07-07 Β· 3 obs
β—‹ 2017-08-09 01:25:44
● 2026-02-20 17:15:34
● 2026-07-07 03:59:20
●NSb.share-dns.net2026-02-20 β†’ 2026-07-07 Β· 3 obs
β—‹ 2017-08-09 01:25:44
● 2026-02-20 17:15:34
● 2026-07-07 03:59:20
●NSb12.share-dns.net2026-02-20 β†’ 2026-07-07 Β· 3 obs
β—‹ 2017-08-09 01:25:44
● 2026-02-20 17:15:34
● 2026-07-07 03:59:20
β—‹NSdns10.hichina.com2016-08-21 β†’ 2017-08-09 Β· 5 obs
β—‹ 2016-04-09 02:45:28
● 2016-08-21 22:21:08
● 2017-08-09 01:25:44
β—‹ 2026-02-20 17:15:34
β—‹ 2026-07-07 03:59:20
β—‹NSdns9.hichina.com2016-08-21 β†’ 2017-08-09 Β· 5 obs
β—‹ 2016-04-09 02:45:28
● 2016-08-21 22:21:08
● 2017-08-09 01:25:44
β—‹ 2026-02-20 17:15:34
β—‹ 2026-07-07 03:59:20
β—‹NSns1.myhostadmin.net2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹NSns2.myhostadmin.net2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹NSns3.myhostadmin.net2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹NSns4.myhostadmin.net2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹NSns5.myhostadmin.net2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹NSns6.myhostadmin.net2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹A113.10.175.1802015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹A120.24.6.2482016-08-21 β†’ 2017-08-09 Β· 5 obs
β—‹ 2016-04-09 02:45:28
● 2016-08-21 22:21:08
● 2017-08-09 01:25:44
β—‹ 2026-02-20 17:15:34
β—‹ 2026-07-07 03:59:20
β—‹A125.65.41.932015-11-22 β†’ 2015-11-22 Β· 4 obs
β—‹ 2015-07-11 22:24:44
● 2015-11-22 22:28:22
β—‹ 2015-12-01 13:28:36
β—‹ 2026-07-07 03:59:20
●A154.212.196.722026-04-06 β†’ 2026-07-07 Β· 3 obs
β—‹ 2026-03-04 20:56:48
● 2026-04-06 05:28:24
● 2026-07-07 03:59:20
β—‹A38.63.178.852026-02-20 β†’ 2026-03-04 Β· 5 obs
β—‹ 2017-08-09 01:25:44
● 2026-02-20 17:15:34
● 2026-03-04 20:56:48
β—‹ 2026-04-06 05:28:24
β—‹ 2026-07-07 03:59:20
β—‹A45.200.233.1812026-02-20 β†’ 2026-07-07 Β· 2 obs
β—‹ 2026-02-20 17:15:34
β—‹ 2026-07-07 03:59:20
β—‹CNAMEhkserver79.800cdn.com2015-11-22 β†’ 2016-04-09 Β· 5 obs
β—‹ 2015-07-11 22:24:44
● 2015-11-22 22:28:22
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20
β—‹CNAMEs-51040.gotocdn.com2015-07-11 β†’ 2016-04-09 Β· 4 obs
● 2015-07-11 22:24:44
● 2016-04-09 02:45:28
β—‹ 2016-08-21 22:21:08
β—‹ 2026-07-07 03:59:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
opttool.comb12.share-dns.net, a12.share-dns.com1 record

βœ… Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opttool.com (unsigned zone)

⏱️ Timing

Total: 3116ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1154.212.196.72
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

IP Addresses

opttool.com resolves to just one IP address, 154.212.196.72.

Name Servers

The NS records for opttool.com point to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

The name servers of opttool.com overlap at least partially with those of other domains β€” among them cn-junfeng.com, wangyuetu.com, quanquanyouli.cn and two more.

These name servers commonly appear in delegations together with a10.share-dns.com, b10.share-dns.net, a4.share-dns.com and 7 other.

a12.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b12.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.

a12.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.

b12.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.