`optronsystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4596^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d15e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.150^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.94^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kate.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
TXT	`google-site-verification=52C4AeEfqSRKOIMNmlxRzEB548gn09QMOCWLVtH_fFk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.69.150, 172.67.209.94
		IPv6	2606:4700:3030::6815:4596, 2606:4700:3036::ac43:d15e
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2395403440

`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=1774402057

Previously MX for

optronsystems.com

Same first word

optronsystems.com

Similar names

prontosystems.org

DNS History

51 records (6 active, 45 former)

●NSkate.ns.cloudflare.com2026-02-14 → 2026-03-25 · 3 obs

○ 2017-05-22 07:54:24
● 2026-02-14 21:19:58
● 2026-03-25 01:50:06

○NSns-1313.awsdns-36.org2015-10-28 → 2017-05-22 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○NSns-1689.awsdns-19.co.uk2015-10-28 → 2017-05-22 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○NSns-477.awsdns-59.com2015-10-28 → 2017-05-22 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○NSns-582.awsdns-08.net2015-10-28 → 2017-05-22 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○NSns1.wfdns.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 21:09:44
○ 2015-10-28 09:45:22
○ 2026-03-25 01:50:06

○NSns2.wfdns.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 21:09:44
○ 2015-10-28 09:45:22
○ 2026-03-25 01:50:06

●NSpeyton.ns.cloudflare.com2026-02-14 → 2026-03-25 · 3 obs

○ 2017-05-22 07:54:24
● 2026-02-14 21:19:58
● 2026-03-25 01:50:06

○MXalt1.aspmx.l.google.com2015-10-28 → 2026-02-17 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2026-02-17 04:21:30
○ 2026-02-17 23:47:26
○ 2026-03-25 01:50:06

○MXalt2.aspmx.l.google.com2015-10-28 → 2026-02-17 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2026-02-17 04:21:30
○ 2026-02-17 23:47:26
○ 2026-03-25 01:50:06

○MXalt3.aspmx.l.google.com2015-10-28 → 2026-02-17 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2026-02-17 04:21:30
○ 2026-02-17 23:47:26
○ 2026-03-25 01:50:06

○MXalt4.aspmx.l.google.com2015-10-28 → 2026-02-17 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2026-02-17 04:21:30
○ 2026-02-17 23:47:26
○ 2026-03-25 01:50:06

○MXaspmx.l.google.com2015-10-28 → 2026-02-17 · 5 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
● 2026-02-17 04:21:30
○ 2026-02-17 23:47:26
○ 2026-03-25 01:50:06

○MXoptronsystems.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 21:09:44
○ 2015-10-28 09:45:22
○ 2026-03-25 01:50:06

●A104.21.69.1502026-02-14 → 2026-03-25 · 78 obs

○ 2017-05-22 07:54:24
● 2026-02-14 21:19:58
○ 2026-02-15 00:45:24
○ 2026-02-16 04:07:02
● 2026-02-16 04:59:44
○ 2026-02-16 08:51:38
○ 2026-02-18 23:06:28
● 2026-02-19 01:42:08
○ 2026-02-19 04:15:32
● 2026-02-19 05:26:28
○ 2026-02-19 06:38:14
○ 2026-02-19 13:06:08
● 2026-02-19 13:46:20
○ 2026-02-19 22:18:16
○ 2026-02-22 07:40:56
● 2026-02-22 09:23:26
● 2026-02-22 20:43:30
○ 2026-02-23 11:50:28
○ 2026-02-23 16:02:24
● 2026-02-24 05:59:02
○ 2026-02-24 07:20:44
○ 2026-02-25 04:30:28
● 2026-02-25 06:19:10
○ 2026-02-25 14:54:32
○ 2026-02-27 13:03:50
● 2026-02-27 13:59:26
○ 2026-02-28 01:43:32
○ 2026-02-28 17:04:30
● 2026-02-28 18:00:20
○ 2026-03-01 08:44:30
○ 2026-03-02 23:46:38
● 2026-03-03 01:27:32
○ 2026-03-03 16:09:58
○ 2026-03-06 23:09:38
● 2026-03-07 01:02:54
○ 2026-03-07 02:35:46
● 2026-03-07 03:27:24
○ 2026-03-07 18:06:06
○ 2026-03-07 21:44:32
● 2026-03-07 23:28:16
○ 2026-03-08 06:32:46
○ 2026-03-09 04:19:48
● 2026-03-09 04:55:08
○ 2026-03-09 08:39:04
○ 2026-03-11 06:39:00
● 2026-03-11 12:06:18
● 2026-03-11 13:12:38
○ 2026-03-12 05:05:20
○ 2026-03-12 10:39:06
● 2026-03-12 14:37:02
○ 2026-03-12 18:15:54
○ 2026-03-12 23:32:06
● 2026-03-13 03:02:48
○ 2026-03-13 07:32:50
○ 2026-03-13 12:25:32
● 2026-03-13 19:10:14
● 2026-03-13 22:52:02
○ 2026-03-13 23:48:36
○ 2026-03-14 08:40:08
● 2026-03-14 12:07:22
○ 2026-03-14 14:01:16
○ 2026-03-14 18:04:50
● 2026-03-14 18:43:40
○ 2026-03-14 20:19:38
● 2026-03-15 04:22:20
○ 2026-03-15 12:57:30
○ 2026-03-17 22:44:40
● 2026-03-18 00:31:48
○ 2026-03-18 01:20:00
○ 2026-03-20 01:10:56
● 2026-03-20 04:43:20
○ 2026-03-20 18:43:10
○ 2026-03-22 06:33:00
● 2026-03-22 12:58:56
○ 2026-03-22 19:49:10
○ 2026-03-24 22:49:50
● 2026-03-25 01:18:16
● 2026-03-25 01:50:06

●A172.67.209.942026-02-14 → 2026-03-25 · 78 obs

○A188.114.96.02026-02-15 → 2026-03-24 · 77 obs

○ 2026-02-14 21:19:58
● 2026-02-15 00:45:24
● 2026-02-16 04:07:02
○ 2026-02-16 04:59:44
● 2026-02-16 08:51:38
● 2026-02-18 23:06:28
○ 2026-02-19 01:42:08
● 2026-02-19 04:15:32
○ 2026-02-19 05:26:28
● 2026-02-19 06:38:14
● 2026-02-19 13:06:08
○ 2026-02-19 13:46:20
● 2026-02-19 22:18:16
● 2026-02-22 07:40:56
○ 2026-02-22 09:23:26
○ 2026-02-22 20:43:30
● 2026-02-23 11:50:28
● 2026-02-23 16:02:24
○ 2026-02-24 05:59:02
● 2026-02-24 07:20:44
● 2026-02-25 04:30:28
○ 2026-02-25 06:19:10
● 2026-02-25 14:54:32
● 2026-02-27 13:03:50
○ 2026-02-27 13:59:26
● 2026-02-28 01:43:32
● 2026-02-28 17:04:30
○ 2026-02-28 18:00:20
● 2026-03-01 08:44:30
● 2026-03-02 23:46:38
○ 2026-03-03 01:27:32
● 2026-03-03 16:09:58
● 2026-03-06 23:09:38
○ 2026-03-07 01:02:54
● 2026-03-07 02:35:46
○ 2026-03-07 03:27:24
● 2026-03-07 18:06:06
● 2026-03-07 21:44:32
○ 2026-03-07 23:28:16
● 2026-03-08 06:32:46
● 2026-03-09 04:19:48
○ 2026-03-09 04:55:08
● 2026-03-09 08:39:04
● 2026-03-11 06:39:00
○ 2026-03-11 12:06:18
○ 2026-03-11 13:12:38
● 2026-03-12 05:05:20
● 2026-03-12 10:39:06
○ 2026-03-12 14:37:02
● 2026-03-12 18:15:54
● 2026-03-12 23:32:06
○ 2026-03-13 03:02:48
● 2026-03-13 07:32:50
● 2026-03-13 12:25:32
○ 2026-03-13 19:10:14
○ 2026-03-13 22:52:02
● 2026-03-13 23:48:36
● 2026-03-14 08:40:08
○ 2026-03-14 12:07:22
● 2026-03-14 14:01:16
● 2026-03-14 18:04:50
○ 2026-03-14 18:43:40
● 2026-03-14 20:19:38
○ 2026-03-15 04:22:20
● 2026-03-15 12:57:30
● 2026-03-17 22:44:40
○ 2026-03-18 00:31:48
● 2026-03-18 01:20:00
● 2026-03-20 01:10:56
○ 2026-03-20 04:43:20
● 2026-03-20 18:43:10
● 2026-03-22 06:33:00
○ 2026-03-22 12:58:56
● 2026-03-22 19:49:10
● 2026-03-24 22:49:50
○ 2026-03-25 01:18:16
○ 2026-03-25 01:50:06

○A188.114.97.02026-02-15 → 2026-03-24 · 77 obs

●A2606:4700:3030::6815:45962026-02-14 → 2026-03-25 · 78 obs

●A2606:4700:3036::ac43:d15e2026-02-14 → 2026-03-25 · 78 obs

○A2a06:98c1:3120::2026-02-15 → 2026-03-24 · 77 obs

○A2a06:98c1:3121::2026-02-15 → 2026-03-24 · 77 obs

○A50.23.231.1702015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 21:09:44
○ 2015-10-28 09:45:22
○ 2026-03-25 01:50:06

○A52.216.224.22017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A52.216.64.1622017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A52.216.65.1142017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A52.216.65.1222017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A52.216.65.262017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A52.216.80.1062017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A52.216.80.2422017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A52.216.80.342017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A52.216.81.2022017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A52.216.81.582017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A54.231.0.2442015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-21 21:09:44
● 2015-10-28 09:45:22
○ 2015-11-12 11:43:04
○ 2026-03-25 01:50:06

○A54.231.11.522015-11-12 → 2015-11-12 · 4 obs

○ 2015-10-28 09:45:22
● 2015-11-12 11:43:04
○ 2015-11-25 07:02:28
○ 2026-03-25 01:50:06

○A54.231.114.1612016-02-16 → 2016-02-16 · 4 obs

○ 2016-01-31 04:05:06
● 2016-02-16 18:03:46
○ 2016-05-22 06:11:52
○ 2026-03-25 01:50:06

○A54.231.114.1772017-04-15 → 2017-04-15 · 4 obs

○ 2017-01-05 10:30:16
● 2017-04-15 05:34:16
○ 2017-05-16 23:06:38
○ 2026-03-25 01:50:06

○A54.231.114.572017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A54.231.115.252017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A54.231.121.12017-01-05 → 2017-01-05 · 4 obs

○ 2016-11-27 03:48:54
● 2017-01-05 10:30:16
○ 2017-04-15 05:34:16
○ 2026-03-25 01:50:06

○A54.231.121.92017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A54.231.33.1452017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A54.231.33.1532017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A54.231.41.492017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A54.231.48.1062016-05-22 → 2016-05-22 · 4 obs

○ 2016-02-16 18:03:46
● 2016-05-22 06:11:52
○ 2016-07-27 05:39:10
○ 2026-03-25 01:50:06

○A54.231.48.1542016-01-31 → 2016-01-31 · 4 obs

○ 2015-11-25 07:02:28
● 2016-01-31 04:05:06
○ 2016-02-16 18:03:46
○ 2026-03-25 01:50:06

○A54.231.81.1942017-05-22 → 2017-05-22 · 4 obs

○ 2017-05-16 23:06:38
● 2017-05-22 07:54:24
○ 2026-02-14 21:19:58
○ 2026-03-25 01:50:06

○A54.231.82.1612017-05-16 → 2017-05-16 · 4 obs

○ 2017-04-15 05:34:16
● 2017-05-16 23:06:38
○ 2017-05-22 07:54:24
○ 2026-03-25 01:50:06

○A54.231.82.2172016-11-27 → 2016-11-27 · 4 obs

○ 2016-07-27 05:39:10
● 2016-11-27 03:48:54
○ 2017-01-05 10:30:16
○ 2026-03-25 01:50:06

○A54.231.82.572016-07-27 → 2016-07-27 · 4 obs

○ 2016-05-22 06:11:52
● 2016-07-27 05:39:10
○ 2016-11-27 03:48:54
○ 2026-03-25 01:50:06

○A54.231.9.1402015-11-25 → 2015-11-25 · 4 obs

○ 2015-11-12 11:43:04
● 2015-11-25 07:02:28
○ 2016-01-31 04:05:06
○ 2026-03-25 01:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
optronsystems.com	kate.ns.cloudflare.com, peyton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.221

NS records: kate.ns.cloudflare.com, peyton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optronsystems.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.150, 172.67.209.94`
AAAA	2	`2606:4700:3030::6815:4596, 2606:4700:3036::ac43:d15e`
NS	2	`kate.ns.cloudflare.com, peyton.ns.cloudflare.com`
TXT	1	`google-site-verification=52C4AeEfqSRKOIM`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kate.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kate.ns.cloudflare.com, kate.ns.cloudflare.com, kate.ns.cloudflare.com...)

Analysis

IP Addresses

optronsystems.com points to four IP numbers: 2606:4700:3030::6815:4596, 2606:4700:3036::ac43:d15e, 104.21.69.150 and 172.67.209.94.

Other host names, for instance ftz.com.au, bluepcgsm.com, www.huangsewenxue.com, tube-(0x736578)s.com and reba-wear.com share IP numbers with optronsystems.com.

Name Servers

optronsystems.com is delegated to two name servers: kate.ns.cloudflare.com and peyton.ns.cloudflare.com.

optronsystems.com uses the same name server setup as other domains, for instance wwideco.com, precident.hu, rustco.com, rallyecatalunya.com and itweakstore.com.

optronsystems.com shares name servers with other domains at least partially, for instance departive.com, souforum.net, bardownskihockey.com, alertmewhen.com and lydd68.com.

these name servers are often used together with the name servers olivia.ns.cloudflare.com.

Host names with six IP numbers: kate.ns.cloudflare.com points to 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124; peyton.ns.cloudflare.com points to 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

optronsystems.com - robtex.com