requestoptions.com - dns.ninja

`requestoptions.com`

DNSSEC	⚠️ Not signed
A	3.171.100.25^{🇺🇸 Amazon3.171.100.0/22}
		PTR	`server-3-171-100-25.iad12.r.cloudfront.net`
A	3.171.100.37^{🇺🇸 Amazon3.171.100.0/22}
A	3.171.100.50^{🇺🇸 Amazon3.171.100.0/22}
A	3.171.100.111^{🇺🇸 Amazon3.171.100.0/22}
NS	`ns-1354.awsdns-41.org` ⭐
		A	2600:9000:5305:4a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1354.awsdns-41.org`
		A	205.251.197.74^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1354.awsdns-41.org`
NS	`ns-1856.awsdns-40.co.uk`
		A	2600:9000:5307:4000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1856.awsdns-40.co.uk`
		A	205.251.199.64^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1856.awsdns-40.co.uk`
NS	`ns-313.awsdns-39.com`
		A	2600:9000:5301:3900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-313.awsdns-39.com`
		A	205.251.193.57^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-313.awsdns-39.com`
NS	`ns-742.awsdns-28.net`
		A	2600:9000:5302:e600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-742.awsdns-28.net`
		A	205.251.194.230^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-742.awsdns-28.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	`google-site-verification=E9GFM2sfs9GRD48ALCQwgRllBu6YRmk-XTPtHuMCMT4`
TXT	`v=spf1 include:sendgrid.net ~all`
SOA	`ns-1354.awsdns-41.org`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=1782047905

Previously MX for

requestoptions.com

Same first word

requestoptions.com

DNS History

89 records (9 active, 80 former)

●NSns-1354.awsdns-41.org2020-02-14 → 2026-06-21 · 3 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
● 2026-06-21 13:48:52

●NSns-1856.awsdns-40.co.uk2020-02-14 → 2026-06-21 · 3 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
● 2026-06-21 13:48:52

●NSns-313.awsdns-39.com2020-02-14 → 2026-06-21 · 3 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
● 2026-06-21 13:48:52

●NSns-742.awsdns-28.net2020-02-14 → 2026-06-21 · 3 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
● 2026-06-21 13:48:52

○NSns1.value-domain.com2015-05-25 → 2016-03-23 · 4 obs

● 2015-05-25 18:50:42
● 2016-03-23 17:57:18
○ 2016-07-18 07:15:32
○ 2026-06-21 13:48:52

○NSns2.value-domain.com2015-05-25 → 2016-03-23 · 4 obs

● 2015-05-25 18:50:42
● 2016-03-23 17:57:18
○ 2016-07-18 07:15:32
○ 2026-06-21 13:48:52

●MXinbound-smtp.us-east-1.amazonaws.com2020-02-14 → 2026-06-21 · 3 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
● 2026-06-21 13:48:52

○MXrequestoptions.com2015-05-25 → 2016-03-23 · 4 obs

● 2015-05-25 18:50:42
● 2016-03-23 17:57:18
○ 2016-07-18 07:15:32
○ 2026-06-21 13:48:52

○A108.138.103.132026-06-10 → 2026-06-10 · 5 obs

○ 2026-06-09 18:57:12
● 2026-06-10 20:24:58
● 2026-06-10 21:50:24
○ 2026-06-11 00:55:16
○ 2026-06-21 13:48:52

○A108.138.103.552026-06-10 → 2026-06-10 · 5 obs

○ 2026-06-09 18:57:12
● 2026-06-10 20:24:58
● 2026-06-10 21:50:24
○ 2026-06-11 00:55:16
○ 2026-06-21 13:48:52

○A108.138.103.652026-06-10 → 2026-06-10 · 5 obs

○ 2026-06-09 18:57:12
● 2026-06-10 20:24:58
● 2026-06-10 21:50:24
○ 2026-06-11 00:55:16
○ 2026-06-21 13:48:52

○A108.138.103.822026-06-10 → 2026-06-10 · 5 obs

○ 2026-06-09 18:57:12
● 2026-06-10 20:24:58
● 2026-06-10 21:50:24
○ 2026-06-11 00:55:16
○ 2026-06-21 13:48:52

○A108.139.134.272026-04-10 → 2026-04-10 · 5 obs

○ 2026-04-10 04:02:26
● 2026-04-10 13:26:14
● 2026-04-10 18:54:20
○ 2026-04-10 23:50:12
○ 2026-06-21 13:48:52

○A108.139.134.282026-04-10 → 2026-04-10 · 5 obs

○ 2026-04-10 04:02:26
● 2026-04-10 13:26:14
● 2026-04-10 18:54:20
○ 2026-04-10 23:50:12
○ 2026-06-21 13:48:52

○A108.139.134.552026-04-10 → 2026-04-10 · 5 obs

○ 2026-04-10 04:02:26
● 2026-04-10 13:26:14
● 2026-04-10 18:54:20
○ 2026-04-10 23:50:12
○ 2026-06-21 13:48:52

○A108.139.134.832026-04-10 → 2026-04-10 · 5 obs

○ 2026-04-10 04:02:26
● 2026-04-10 13:26:14
● 2026-04-10 18:54:20
○ 2026-04-10 23:50:12
○ 2026-06-21 13:48:52

○A108.139.182.132026-05-26 → 2026-06-09 · 18 obs

○ 2026-05-25 02:27:20
● 2026-05-26 06:49:14
● 2026-05-26 11:06:22
○ 2026-05-26 12:48:54
○ 2026-05-29 12:45:16
● 2026-05-29 19:29:16
● 2026-05-30 03:27:04
○ 2026-05-30 12:47:08
○ 2026-05-31 00:53:20
● 2026-05-31 10:24:26
○ 2026-05-31 20:46:04
○ 2026-06-07 07:27:38
● 2026-06-08 02:48:24
○ 2026-06-08 06:04:52
○ 2026-06-09 13:05:16
● 2026-06-09 18:57:12
○ 2026-06-10 20:24:58
○ 2026-06-21 13:48:52

○A108.139.182.172026-05-26 → 2026-06-09 · 18 obs

○A108.139.182.372026-05-26 → 2026-06-09 · 18 obs

○A108.139.182.392026-05-26 → 2026-06-09 · 18 obs

○A108.158.186.1122026-05-11 → 2026-05-28 · 20 obs

○ 2026-05-11 13:02:30
● 2026-05-11 15:36:20
○ 2026-05-11 20:24:12
○ 2026-05-13 05:47:26
● 2026-05-13 08:18:38
○ 2026-05-13 14:26:50
● 2026-05-13 19:55:54
○ 2026-05-14 00:35:22
○ 2026-05-16 15:49:36
● 2026-05-17 00:01:02
○ 2026-05-17 05:56:44
● 2026-05-17 13:20:54
○ 2026-05-17 15:19:22
○ 2026-05-17 21:32:48
● 2026-05-18 00:29:02
○ 2026-05-18 04:45:54
○ 2026-05-28 10:52:46
● 2026-05-28 17:54:28
○ 2026-05-28 19:23:54
○ 2026-06-21 13:48:52

○A108.158.186.1172026-05-11 → 2026-05-28 · 20 obs

○A108.158.186.82026-05-11 → 2026-05-28 · 20 obs

○A108.158.186.802026-05-11 → 2026-05-28 · 20 obs

○A13.224.125.1122026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 12:25:20
● 2026-06-17 16:15:46
○ 2026-06-17 17:31:50
○ 2026-06-21 13:48:52

○A13.224.125.202026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 12:25:20
● 2026-06-17 16:15:46
○ 2026-06-17 17:31:50
○ 2026-06-21 13:48:52

○A13.224.125.232026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 12:25:20
● 2026-06-17 16:15:46
○ 2026-06-17 17:31:50
○ 2026-06-21 13:48:52

○A13.224.125.882026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-16 12:25:20
● 2026-06-17 16:15:46
○ 2026-06-17 17:31:50
○ 2026-06-21 13:48:52

○A13.227.171.1222020-02-14 → 2020-02-14 · 4 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
○ 2026-02-15 14:16:36
○ 2026-06-21 13:48:52

○A13.227.171.192020-02-14 → 2020-02-14 · 4 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
○ 2026-02-15 14:16:36
○ 2026-06-21 13:48:52

○A13.227.171.742020-02-14 → 2020-02-14 · 4 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
○ 2026-02-15 14:16:36
○ 2026-06-21 13:48:52

○A13.227.171.862020-02-14 → 2020-02-14 · 4 obs

○ 2016-07-18 07:15:32
● 2020-02-14 14:42:38
○ 2026-02-15 14:16:36
○ 2026-06-21 13:48:52

○A13.249.231.1252026-05-28 → 2026-06-06 · 12 obs

○ 2026-05-28 17:54:28
● 2026-05-28 19:23:54
○ 2026-05-29 01:49:44
● 2026-05-29 04:02:08
○ 2026-05-29 12:45:16
○ 2026-06-01 07:04:04
● 2026-06-01 07:42:00
○ 2026-06-01 11:20:24
○ 2026-06-05 21:50:24
● 2026-06-06 14:48:50
○ 2026-06-06 17:03:04
○ 2026-06-21 13:48:52

○A13.249.231.482026-05-28 → 2026-06-06 · 12 obs

○A13.249.231.52026-05-28 → 2026-06-06 · 12 obs

○A13.249.231.632026-05-28 → 2026-06-06 · 12 obs

○A13.33.153.112026-02-15 → 2026-05-12 · 20 obs

○ 2020-02-14 14:42:38
● 2026-02-15 14:16:36
● 2026-02-17 01:51:40
○ 2026-02-17 09:07:32
○ 2026-03-16 15:50:42
● 2026-03-17 05:55:18
○ 2026-03-18 03:29:48
○ 2026-03-27 02:10:16
● 2026-03-27 06:34:58
○ 2026-03-28 06:05:44
○ 2026-05-05 16:16:44
● 2026-05-06 00:16:42
○ 2026-05-06 15:47:46
○ 2026-05-07 21:10:02
● 2026-05-08 02:11:32
○ 2026-05-09 09:40:44
○ 2026-05-12 00:34:16
● 2026-05-12 03:10:22
○ 2026-05-12 08:33:58
○ 2026-06-21 13:48:52

○A13.33.153.182026-02-15 → 2026-05-12 · 20 obs

○A13.33.153.392026-02-15 → 2026-05-12 · 20 obs

○A13.33.153.932026-02-15 → 2026-05-12 · 20 obs

○A13.35.20.1032026-05-29 → 2026-06-02 · 11 obs

○ 2026-05-29 04:02:08
● 2026-05-29 12:45:16
○ 2026-05-29 16:59:46
○ 2026-06-01 07:42:00
● 2026-06-01 11:20:24
● 2026-06-01 11:52:04
○ 2026-06-01 12:34:28
○ 2026-06-02 10:05:24
● 2026-06-02 16:53:46
○ 2026-06-02 18:58:06
○ 2026-06-21 13:48:52

○A13.35.20.342026-05-29 → 2026-06-02 · 11 obs

○A13.35.20.772026-05-29 → 2026-06-02 · 11 obs

○A13.35.20.802026-05-29 → 2026-06-02 · 11 obs

○A13.35.78.292026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:05:32
● 2026-03-11 10:22:24
○ 2026-03-11 18:07:16
○ 2026-06-21 13:48:52

○A13.35.78.402026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:05:32
● 2026-03-11 10:22:24
○ 2026-03-11 18:07:16
○ 2026-06-21 13:48:52

○A13.35.78.512026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:05:32
● 2026-03-11 10:22:24
○ 2026-03-11 18:07:16
○ 2026-06-21 13:48:52

○A13.35.78.922026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 08:05:32
● 2026-03-11 10:22:24
○ 2026-03-11 18:07:16
○ 2026-06-21 13:48:52

○A157.7.184.142015-05-25 → 2016-03-23 · 4 obs

● 2015-05-25 18:50:42
● 2016-03-23 17:57:18
○ 2016-07-18 07:15:32
○ 2026-06-21 13:48:52

○A18.239.183.1252026-04-24 → 2026-05-19 · 19 obs

○ 2026-04-10 23:50:12
● 2026-04-24 16:43:02
○ 2026-04-24 20:18:08
○ 2026-05-03 02:43:26
● 2026-05-03 08:02:28
○ 2026-05-03 13:33:06
● 2026-05-03 20:34:30
○ 2026-05-04 09:03:06
○ 2026-05-10 19:56:08
● 2026-05-10 21:39:14
● 2026-05-11 09:45:02
○ 2026-05-11 13:02:30
○ 2026-05-17 03:49:28
● 2026-05-17 05:56:44
○ 2026-05-17 13:20:54
○ 2026-05-19 09:16:36
● 2026-05-19 11:37:12
○ 2026-05-19 15:30:00
○ 2026-06-21 13:48:52

○A18.239.183.522026-04-24 → 2026-05-19 · 19 obs

○A18.239.183.772026-04-24 → 2026-05-19 · 19 obs

○A18.239.183.992026-04-24 → 2026-05-19 · 19 obs

○A3.165.181.212026-03-31 → 2026-06-21 · 20 obs

○ 2026-03-30 19:43:18
● 2026-03-31 10:17:24
○ 2026-03-31 12:07:38
○ 2026-04-01 01:53:12
● 2026-04-01 11:46:34
○ 2026-04-02 03:45:48
○ 2026-04-03 10:02:46
● 2026-04-04 02:07:44
○ 2026-04-05 08:36:48
● 2026-06-19 06:59:48
○ 2026-06-19 07:55:06
● 2026-06-19 14:43:34
○ 2026-06-19 15:51:14
● 2026-06-20 01:05:36
○ 2026-06-20 06:37:58
● 2026-06-20 08:20:52
○ 2026-06-20 10:43:56
● 2026-06-21 06:23:36
○ 2026-06-21 08:51:50
○ 2026-06-21 13:48:52

○A3.165.181.252026-03-31 → 2026-06-21 · 20 obs

○A3.165.181.292026-03-31 → 2026-06-21 · 20 obs

○A3.165.181.532026-03-31 → 2026-06-21 · 20 obs

○A3.168.122.1002026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 01:00:26
● 2026-03-14 11:35:28
○ 2026-03-14 12:42:02
○ 2026-03-21 02:45:36
● 2026-03-22 14:38:18
○ 2026-03-23 05:57:24
○ 2026-06-21 13:48:52

○A3.168.122.422026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 01:00:26
● 2026-03-14 11:35:28
○ 2026-03-14 12:42:02
○ 2026-03-21 02:45:36
● 2026-03-22 14:38:18
○ 2026-03-23 05:57:24
○ 2026-06-21 13:48:52

○A3.168.122.82026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 01:00:26
● 2026-03-14 11:35:28
○ 2026-03-14 12:42:02
○ 2026-03-21 02:45:36
● 2026-03-22 14:38:18
○ 2026-03-23 05:57:24
○ 2026-06-21 13:48:52

○A3.168.122.952026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-14 01:00:26
● 2026-03-14 11:35:28
○ 2026-03-14 12:42:02
○ 2026-03-21 02:45:36
● 2026-03-22 14:38:18
○ 2026-03-23 05:57:24
○ 2026-06-21 13:48:52

●A3.171.100.1112026-02-20 → 2026-06-21 · 21 obs

○ 2026-02-19 06:41:06
● 2026-02-20 03:49:50
● 2026-02-20 11:09:42
○ 2026-02-20 18:36:34
○ 2026-03-01 13:38:32
● 2026-03-03 01:00:40
○ 2026-03-04 01:41:52
○ 2026-03-12 19:44:28
● 2026-03-14 01:00:26
○ 2026-03-16 01:56:46
○ 2026-03-24 19:31:56
● 2026-03-26 02:48:08
○ 2026-03-27 06:34:58
○ 2026-06-17 20:00:12
● 2026-06-18 17:06:32
● 2026-06-20 10:43:56
○ 2026-06-20 22:39:40
● 2026-06-21 05:44:44
○ 2026-06-21 06:23:36
● 2026-06-21 13:48:50
● 2026-06-21 13:48:52

●A3.171.100.252026-02-20 → 2026-06-21 · 21 obs

●A3.171.100.372026-02-20 → 2026-06-21 · 21 obs

●A3.171.100.502026-02-20 → 2026-06-21 · 21 obs

○A3.174.83.1232026-03-28 → 2026-06-02 · 19 obs

○ 2026-03-28 06:05:44
● 2026-03-28 18:58:24
○ 2026-03-29 01:43:04
○ 2026-03-31 10:17:24
● 2026-03-31 12:07:38
○ 2026-04-01 01:53:12
○ 2026-04-04 02:07:44
● 2026-04-05 08:36:48
○ 2026-04-05 09:37:38
○ 2026-04-07 01:19:12
● 2026-04-08 00:19:52
○ 2026-04-08 02:15:42
○ 2026-04-09 02:54:34
● 2026-04-09 23:53:38
○ 2026-04-10 04:02:26
○ 2026-06-02 06:35:58
● 2026-06-02 07:45:56
○ 2026-06-02 10:05:24
○ 2026-06-21 13:48:52

○A3.174.83.692026-03-28 → 2026-06-02 · 19 obs

○A3.174.83.72026-03-28 → 2026-06-02 · 19 obs

○A3.174.83.852026-03-28 → 2026-06-02 · 19 obs

○A52.84.20.102026-02-19 → 2026-03-20 · 19 obs

○ 2026-02-15 14:16:36
○ 2026-02-18 23:05:48
● 2026-02-19 06:41:06
○ 2026-02-20 03:49:50
● 2026-02-20 18:36:34
○ 2026-02-21 04:14:32
○ 2026-02-24 13:40:10
● 2026-02-26 05:47:54
○ 2026-02-27 10:10:54
○ 2026-03-04 19:39:34
● 2026-03-06 00:21:26
○ 2026-03-06 03:59:16
○ 2026-03-08 06:07:34
● 2026-03-11 08:05:32
○ 2026-03-11 23:12:48
○ 2026-03-19 23:02:12
● 2026-03-20 11:20:14
○ 2026-03-20 20:38:00
○ 2026-06-21 13:48:52

○A52.84.20.422026-02-19 → 2026-03-20 · 19 obs

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○A52.84.20.952026-02-19 → 2026-03-20 · 19 obs

○A52.84.80.1002026-06-11 → 2026-06-16 · 19 obs

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○A52.84.80.232026-06-11 → 2026-06-16 · 19 obs

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○A54.192.55.122026-05-19 → 2026-06-08 · 19 obs

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○A54.192.55.1272026-05-19 → 2026-06-08 · 19 obs

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○A54.230.114.1162026-05-05 → 2026-05-05 · 4 obs

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○A54.230.114.1182026-05-05 → 2026-05-05 · 4 obs

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○A54.230.114.722026-05-05 → 2026-05-05 · 4 obs

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○A54.230.114.822026-05-05 → 2026-05-05 · 4 obs

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○A99.86.91.1182026-02-17 → 2026-06-21 · 21 obs

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○A99.86.91.1202026-02-17 → 2026-06-21 · 21 obs

○A99.86.91.1222026-02-17 → 2026-06-21 · 21 obs

○A99.86.91.602026-02-17 → 2026-06-21 · 21 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
requestoptions.com	ns-742.awsdns-28.net, ns-313.awsdns-39.com, ns-1856.awsdns-40.co.uk, ns-1354.awsdns-41.org	2 records

✅ Authoritative Response

Server:205.251.199.64

NS records: ns-742.awsdns-28.net, ns-313.awsdns-39.com, ns-1856.awsdns-40.co.uk, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for requestoptions.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.100.25, 3.171.100.37...`
NS	4	`ns-1354.awsdns-41.org, ns-1856.awsdns-40.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	2	`google-site-verification=E9GFM2sfs9GRD48, v=spf1 include:sendgrid.net ~all`
SOA	1	`ns-1354.awsdns-41.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-313.awsdns-39.com, ns-313.awsdns-39.com)

Analysis

IP Addresses

requestoptions.com directs to four IP numbers, which are 3.171.100.25, 3.171.100.37, 3.171.100.50 and 3.171.100.111.

Two other host names, along with railsdeveloper.com, studentreportinglabs.org and tavex.cz, also share IP numbers with requestoptions.com.

Name Servers

The NS records for requestoptions.com point to four name servers: ns-313.awsdns-39.com, ns-742.awsdns-28.net, ns-1354.awsdns-41.org and ns-1856.awsdns-40.co.uk.

There is at least partial name server overlap between requestoptions.com and other domains — celestialeventstudio.com, akrozz.com, anchorupboats.com and two more among them.

These name servers regularly appear alongside ns-261.awsdns-32.com, ns-653.awsdns-17.net, ns-1527.awsdns-62.org and 5 other name servers in NS record sets.

All four hostnames — ns-313.awsdns-39.com, ns-742.awsdns-28.net, ns-1354.awsdns-41.org and ns-1856.awsdns-40.co.uk — resolve to two IP numbers apiece: ns-313.awsdns-39.com to 205.251.193.57 and 2600:9000:5301:3900::1; ns-742.awsdns-28.net to 205.251.194.230 and 2600:9000:5302:e600::1; ns-1354.awsdns-41.org to 205.251.197.74 and 2600:9000:5305:4a00::1; ns-1856.awsdns-40.co.uk to 205.251.199.64 and 2600:9000:5307:4000::1.

Mail Servers

The sole mail server for requestoptions.com is inbound-smtp.us-east-1.amazonaws.com.

Among the domains sharing a mail server setup with requestoptions.com are saparibabpc.slack.com, aws.fclweb.net, sulu-io.slack.com and two others.

There is at least a partial MX overlap between requestoptions.com and other domains, including clicktripz.atlassian.net, teleport.ltd, multimo.co.id and two others.

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

inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.