`focusotter.com`

DNSSEC	⚠️ Not signed
A	18.155.21.3^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-3.gru3.r.cloudfront.net`
A	18.155.21.37^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.83^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.129^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-10.awsdns-01.com` ⭐
		A	2600:9000:5300:a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-10.awsdns-01.com`
		A	205.251.192.10^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-10.awsdns-01.com`
NS	`ns-1100.awsdns-09.org`
		A	2600:9000:5304:4c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1100.awsdns-09.org`
		A	205.251.196.76^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1100.awsdns-09.org`
NS	`ns-1586.awsdns-06.co.uk`
		A	2600:9000:5306:3200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1586.awsdns-06.co.uk`
		A	205.251.198.50^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1586.awsdns-06.co.uk`
NS	`ns-523.awsdns-01.net`
		A	2600:9000:5302:b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-523.awsdns-01.net`
		A	205.251.194.11^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-523.awsdns-01.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-10.awsdns-01.com`awsdns-hostmaster@amazon.com serial=1

`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=1774790597

Previously MX for

focusotter.com

Same first word

focusotter.com

Similar names

fouroctets.com

DNS History

39 records (9 active, 30 former)

○NSdns010.c.register.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 00:36:42
○ 2026-02-15 18:13:40
○ 2026-03-29 13:26:10

○NSdns060.b.register.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 00:36:42
○ 2026-02-15 18:13:40
○ 2026-03-29 13:26:10

○NSdns083.d.register.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 00:36:42
○ 2026-02-15 18:13:40
○ 2026-03-29 13:26:10

○NSdns179.a.register.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 00:36:42
○ 2026-02-15 18:13:40
○ 2026-03-29 13:26:10

●NSns-10.awsdns-01.com2026-02-15 → 2026-03-29 · 3 obs

○ 2017-05-12 00:36:42
● 2026-02-15 18:13:40
● 2026-03-29 13:26:10

●NSns-1100.awsdns-09.org2026-02-15 → 2026-03-29 · 3 obs

○ 2017-05-12 00:36:42
● 2026-02-15 18:13:40
● 2026-03-29 13:26:10

●NSns-1586.awsdns-06.co.uk2026-02-15 → 2026-03-29 · 3 obs

○ 2017-05-12 00:36:42
● 2026-02-15 18:13:40
● 2026-03-29 13:26:10

●NSns-523.awsdns-01.net2026-02-15 → 2026-03-29 · 3 obs

○ 2017-05-12 00:36:42
● 2026-02-15 18:13:40
● 2026-03-29 13:26:10

○MXfocusotter.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 00:36:42
○ 2026-02-15 18:13:40
○ 2026-03-29 13:26:10

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-03-29 · 3 obs

○ 2017-05-12 00:36:42
● 2026-02-15 18:13:40
● 2026-03-29 13:26:10

○A127.0.0.12017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 00:36:42
○ 2026-02-15 18:13:40
○ 2026-03-29 13:26:10

○A13.33.235.1092026-03-22 → 2026-03-24 · 10 obs

○ 2026-03-22 06:03:18
● 2026-03-22 14:44:32
○ 2026-03-22 15:35:24
● 2026-03-23 02:11:22
○ 2026-03-23 18:27:40
○ 2026-03-24 07:31:08
● 2026-03-24 09:40:22
● 2026-03-24 10:30:06
○ 2026-03-25 03:09:52
○ 2026-03-29 13:26:10

○A13.33.235.1292026-03-22 → 2026-03-24 · 10 obs

○A13.33.235.192026-03-22 → 2026-03-24 · 10 obs

○A13.33.235.832026-03-22 → 2026-03-24 · 10 obs

○A13.33.67.1042026-02-16 → 2026-03-07 · 7 obs

○ 2026-02-16 01:31:00
● 2026-02-16 03:43:10
○ 2026-02-17 18:48:04
○ 2026-03-07 21:35:08
● 2026-03-07 22:07:34
○ 2026-03-08 06:41:18
○ 2026-03-29 13:26:10

○A13.33.67.1052026-02-16 → 2026-03-07 · 7 obs

○ 2026-02-16 01:31:00
● 2026-02-16 03:43:10
○ 2026-02-17 18:48:04
○ 2026-03-07 21:35:08
● 2026-03-07 22:07:34
○ 2026-03-08 06:41:18
○ 2026-03-29 13:26:10

○A13.33.67.152026-02-16 → 2026-03-07 · 7 obs

○ 2026-02-16 01:31:00
● 2026-02-16 03:43:10
○ 2026-02-17 18:48:04
○ 2026-03-07 21:35:08
● 2026-03-07 22:07:34
○ 2026-03-08 06:41:18
○ 2026-03-29 13:26:10

○A13.33.67.662026-02-16 → 2026-03-07 · 7 obs

○ 2026-02-16 01:31:00
● 2026-02-16 03:43:10
○ 2026-02-17 18:48:04
○ 2026-03-07 21:35:08
● 2026-03-07 22:07:34
○ 2026-03-08 06:41:18
○ 2026-03-29 13:26:10

●A18.155.21.1292026-03-29 → 2026-03-29 · 3 obs

○ 2026-03-28 09:58:56
● 2026-03-29 01:17:24
● 2026-03-29 13:26:10

●A18.155.21.32026-03-29 → 2026-03-29 · 3 obs

○ 2026-03-28 09:58:56
● 2026-03-29 01:17:24
● 2026-03-29 13:26:10

●A18.155.21.372026-03-29 → 2026-03-29 · 3 obs

○ 2026-03-28 09:58:56
● 2026-03-29 01:17:24
● 2026-03-29 13:26:10

●A18.155.21.832026-03-29 → 2026-03-29 · 3 obs

○ 2026-03-28 09:58:56
● 2026-03-29 01:17:24
● 2026-03-29 13:26:10

○A18.165.227.1022026-02-15 → 2026-03-28 · 114 obs

○ 2017-05-12 00:36:42
● 2026-02-15 18:13:40
● 2026-02-16 01:31:00
○ 2026-02-16 03:43:10
○ 2026-02-17 19:36:16
● 2026-02-17 20:20:02
○ 2026-02-17 23:12:24
● 2026-02-18 00:29:36
● 2026-02-18 23:07:20
○ 2026-02-19 05:22:12
○ 2026-02-19 06:22:58
● 2026-02-19 07:46:34
○ 2026-02-19 16:26:08
○ 2026-02-20 10:20:34
● 2026-02-20 10:59:20
○ 2026-02-20 16:56:30
● 2026-02-20 19:44:50
○ 2026-02-21 15:19:02
● 2026-02-21 16:18:22
○ 2026-02-21 17:07:30
● 2026-02-21 18:25:42
● 2026-02-22 05:02:50
○ 2026-02-22 19:52:30
● 2026-02-22 20:43:32
● 2026-02-23 05:03:12
○ 2026-02-23 22:48:46
● 2026-02-24 01:04:58
● 2026-02-24 05:03:00
○ 2026-02-25 01:31:40
○ 2026-02-25 06:53:38
● 2026-02-25 08:25:46
○ 2026-02-25 12:11:24
○ 2026-02-25 17:41:08
● 2026-02-26 09:43:44
○ 2026-02-26 19:56:46
● 2026-02-27 02:52:42
● 2026-02-28 05:05:50
○ 2026-02-28 06:40:52
● 2026-02-28 07:36:38
○ 2026-02-28 12:34:54
● 2026-02-28 13:51:44
● 2026-03-01 07:17:06
○ 2026-03-02 19:23:26
● 2026-03-02 22:06:50
○ 2026-03-03 00:51:38
● 2026-03-03 02:28:58
○ 2026-03-03 03:54:26
● 2026-03-03 04:34:34
● 2026-03-04 08:29:54
○ 2026-03-04 19:39:50
● 2026-03-05 06:23:38
● 2026-03-05 06:57:10
○ 2026-03-05 09:23:42
● 2026-03-05 09:56:24
○ 2026-03-05 18:51:18
● 2026-03-05 19:43:34
● 2026-03-06 19:09:44
○ 2026-03-07 00:56:10
● 2026-03-07 02:45:22
○ 2026-03-07 03:34:02
● 2026-03-07 11:12:42
● 2026-03-07 21:35:08
○ 2026-03-07 22:07:34
● 2026-03-08 06:41:18
● 2026-03-08 17:58:44
○ 2026-03-09 06:23:26
○ 2026-03-09 07:19:48
● 2026-03-09 08:12:38
● 2026-03-11 04:39:42
○ 2026-03-11 07:05:04
● 2026-03-11 08:58:40
○ 2026-03-12 12:26:00
● 2026-03-12 17:18:54
● 2026-03-13 02:20:52
○ 2026-03-13 23:14:20
● 2026-03-14 00:13:34
○ 2026-03-14 02:35:32
● 2026-03-14 07:19:18
● 2026-03-14 14:44:24
○ 2026-03-14 17:46:38
● 2026-03-14 19:05:30
● 2026-03-17 05:16:14
○ 2026-03-17 16:47:52
● 2026-03-17 17:23:44
● 2026-03-18 02:23:50
○ 2026-03-18 03:03:06
● 2026-03-18 10:24:52
● 2026-03-19 08:55:14
○ 2026-03-19 13:22:42
● 2026-03-20 01:59:22
● 2026-03-21 02:43:28
○ 2026-03-22 00:14:34
○ 2026-03-22 01:18:04
● 2026-03-22 02:50:24
● 2026-03-22 06:03:18
○ 2026-03-22 14:44:32
● 2026-03-22 15:35:24
○ 2026-03-23 02:11:22
○ 2026-03-23 18:27:40
● 2026-03-23 19:09:40
● 2026-03-24 07:31:08
○ 2026-03-24 09:40:22
○ 2026-03-24 10:30:06
● 2026-03-25 03:09:52
● 2026-03-27 02:10:20
○ 2026-03-27 08:30:42
● 2026-03-27 13:02:20
○ 2026-03-27 14:17:50
● 2026-03-27 15:09:40
○ 2026-03-27 20:07:02
● 2026-03-27 21:31:08
● 2026-03-28 09:58:56
○ 2026-03-29 01:17:24
○ 2026-03-29 13:26:10

○A18.165.227.462026-02-15 → 2026-03-28 · 114 obs

○A18.165.227.532026-02-15 → 2026-03-28 · 114 obs

○A18.165.227.752026-02-15 → 2026-03-28 · 114 obs

○A3.169.252.1122026-02-17 → 2026-03-22 · 47 obs

○ 2026-02-16 03:43:10
● 2026-02-17 18:48:04
○ 2026-02-17 19:36:16
○ 2026-02-19 07:46:34
● 2026-02-19 16:26:08
○ 2026-02-20 10:20:34
○ 2026-02-20 10:59:20
● 2026-02-20 16:56:30
○ 2026-02-20 19:44:50
○ 2026-02-24 05:03:00
● 2026-02-25 01:31:40
○ 2026-02-25 06:53:38
○ 2026-02-25 08:25:46
● 2026-02-25 12:11:24
● 2026-02-25 17:41:08
○ 2026-02-26 09:43:44
● 2026-02-26 19:56:46
○ 2026-02-27 02:52:42
○ 2026-03-01 07:17:06
● 2026-03-02 19:23:26
○ 2026-03-02 22:06:50
○ 2026-03-04 08:29:54
● 2026-03-04 19:39:50
○ 2026-03-05 06:23:38
○ 2026-03-05 09:56:24
● 2026-03-05 18:51:18
○ 2026-03-05 19:43:34
○ 2026-03-07 02:45:22
● 2026-03-07 03:34:02
○ 2026-03-07 11:12:42
○ 2026-03-11 08:58:40
● 2026-03-12 12:26:00
○ 2026-03-12 17:18:54
○ 2026-03-14 00:13:34
● 2026-03-14 02:35:32
○ 2026-03-14 07:19:18
○ 2026-03-18 02:23:50
● 2026-03-18 03:03:06
○ 2026-03-18 10:24:52
○ 2026-03-19 08:55:14
● 2026-03-19 13:22:42
○ 2026-03-20 01:59:22
○ 2026-03-21 02:43:28
● 2026-03-22 00:14:34
● 2026-03-22 01:18:04
○ 2026-03-22 02:50:24
○ 2026-03-29 13:26:10

○A3.169.252.192026-02-17 → 2026-03-22 · 47 obs

○A3.169.252.742026-02-17 → 2026-03-22 · 47 obs

○A3.169.252.862026-02-17 → 2026-03-22 · 47 obs

○A3.171.100.172026-02-17 → 2026-03-27 · 69 obs

○ 2026-02-15 18:13:40
○ 2026-02-17 18:48:04
● 2026-02-17 19:36:16
○ 2026-02-17 20:20:02
● 2026-02-17 23:12:24
○ 2026-02-18 00:29:36
○ 2026-02-18 23:07:20
● 2026-02-19 05:22:12
● 2026-02-19 06:22:58
○ 2026-02-19 07:46:34
○ 2026-02-19 16:26:08
● 2026-02-20 10:20:34
○ 2026-02-20 10:59:20
○ 2026-02-20 19:44:50
● 2026-02-21 15:19:02
○ 2026-02-21 16:18:22
● 2026-02-21 17:07:30
○ 2026-02-21 18:25:42
○ 2026-02-22 05:02:50
● 2026-02-22 19:52:30
○ 2026-02-22 20:43:32
○ 2026-02-23 05:03:12
● 2026-02-23 22:48:46
○ 2026-02-24 01:04:58
○ 2026-02-25 01:31:40
● 2026-02-25 06:53:38
○ 2026-02-25 08:25:46
○ 2026-02-28 05:05:50
● 2026-02-28 06:40:52
○ 2026-02-28 07:36:38
● 2026-02-28 12:34:54
○ 2026-02-28 13:51:44
○ 2026-03-02 22:06:50
● 2026-03-03 00:51:38
○ 2026-03-03 02:28:58
● 2026-03-03 03:54:26
○ 2026-03-03 04:34:34
○ 2026-03-05 06:57:10
● 2026-03-05 09:23:42
○ 2026-03-05 09:56:24
○ 2026-03-06 19:09:44
● 2026-03-07 00:56:10
○ 2026-03-07 02:45:22
○ 2026-03-09 06:23:26
● 2026-03-09 07:19:48
○ 2026-03-09 08:12:38
○ 2026-03-11 04:39:42
● 2026-03-11 07:05:04
○ 2026-03-11 08:58:40
○ 2026-03-13 02:20:52
● 2026-03-13 23:14:20
○ 2026-03-14 00:13:34
○ 2026-03-14 14:44:24
● 2026-03-14 17:46:38
○ 2026-03-14 19:05:30
○ 2026-03-17 05:16:14
● 2026-03-17 16:47:52
○ 2026-03-17 17:23:44
○ 2026-03-23 02:11:22
● 2026-03-23 18:27:40
○ 2026-03-23 19:09:40
○ 2026-03-27 02:10:20
● 2026-03-27 08:30:42
○ 2026-03-27 13:02:20
● 2026-03-27 14:17:50
○ 2026-03-27 15:09:40
● 2026-03-27 20:07:02
○ 2026-03-27 21:31:08
○ 2026-03-29 13:26:10

○A3.171.100.412026-02-17 → 2026-03-27 · 69 obs

○A3.171.100.552026-02-17 → 2026-03-27 · 69 obs

○A3.171.100.912026-02-17 → 2026-03-27 · 69 obs

○A3.174.193.1082026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:58:44
● 2026-03-09 06:23:26
○ 2026-03-09 07:19:48
○ 2026-03-29 13:26:10

○A3.174.193.462026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:58:44
● 2026-03-09 06:23:26
○ 2026-03-09 07:19:48
○ 2026-03-29 13:26:10

○A3.174.193.682026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:58:44
● 2026-03-09 06:23:26
○ 2026-03-09 07:19:48
○ 2026-03-29 13:26:10

○A3.174.193.732026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 17:58:44
● 2026-03-09 06:23:26
○ 2026-03-09 07:19:48
○ 2026-03-29 13:26:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
focusotter.com	ns-10.awsdns-01.com, ns-523.awsdns-01.net, ns-1586.awsdns-06.co.uk, ns-1100.awsdns-09.org	1 record

✅ Authoritative Response

Server:205.251.196.76

NS records: ns-10.awsdns-01.com, ns-523.awsdns-01.net, ns-1586.awsdns-06.co.uk, ns-1100.awsdns-09.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for focusotter.com (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.3, 18.155.21.129...`
NS	4	`ns-10.awsdns-01.com, ns-1100.awsdns-09.org...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com ~all`
SOA	1	`ns-10.awsdns-01.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-10.awsdns-01.com)

Analysis

IP Addresses

focusotter.com resolves to four IP numbers: 18.155.21.3, 18.155.21.37, 18.155.21.83 and 18.155.21.129.

Other host names such as dej7ump3jiceh.cloudfront.net, myditest.com, davidmah.com, elpixie.com and d291fr3eiz7w0m.cloudfront.net share IPs with focusotter.com.

Name Servers

focusotter.com is delegated to four name servers: ns-10.awsdns-01.com, ns-523.awsdns-01.net, ns-1100.awsdns-09.org and ns-1586.awsdns-06.co.uk.

focusotter.com at least partially shares name servers with other domains, for instance triotailoring.com, 24tuned.com, guido.codes, practicalphilosophy.org.au and dublinsewing.com.

Host names with two IP numbers: ns-10.awsdns-01.com points to 2600:9000:5300:a00::1 and 205.251.192.10; ns-523.awsdns-01.net points to 2600:9000:5302:b00::1 and 205.251.194.11; ns-1100.awsdns-09.org points to 2600:9000:5304:4c00::1 and 205.251.196.76; ns-1586.awsdns-06.co.uk points to 2600:9000:5306:3200::1 and 205.251.198.50.

Mail Servers

focusotter.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

The mail server setup for focusotter.com matches that of other domains, for instance blissri.com, realfiplatform.com, panesar.io, sycrim.com and etiq.it.

focusotter.com shares at least partially some mail servers with other domains, including simple.pl, clickhome.atlassian.net, ideasinc.atlassian.net, drbsystems.atlassian.net and cloudly.tech.

these mail servers are often used together with mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host inbound-smtp.us-east-1.amazonaws.com points to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

focusotter.com - robtex.com

focusotter.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`focusotter.com`

`com`