security-studies.com - dns.ninja

`security-studies.com`

DNSSEC	⚠️ Not signed
A	3.168.147.9^{🇺🇸 Amazon3.168.144.0/21}
		PTR	`server-3-168-147-9.lax54.r.cloudfront.net`
A	3.168.147.51^{🇺🇸 Amazon3.168.144.0/21}
A	3.168.147.65^{🇺🇸 Amazon3.168.144.0/21}
A	3.168.147.104^{🇺🇸 Amazon3.168.144.0/21}
NS	`ns-822.awsdns-38.net` ⭐
		A	2600:9000:5303:3600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-822.awsdns-38.net`
		A	205.251.195.54^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-822.awsdns-38.net`
NS	`ns-1485.awsdns-57.org`
		A	2600:9000:5305:cd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1485.awsdns-57.org`
		A	205.251.197.205^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1485.awsdns-57.org`
NS	`ns-1680.awsdns-18.co.uk`
		A	2600:9000:5306:9000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1680.awsdns-18.co.uk`
		A	205.251.198.144^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1680.awsdns-18.co.uk`
NS	`ns-436.awsdns-54.com`
		A	2600:9000:5301:b400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-436.awsdns-54.com`
		A	205.251.193.180^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-436.awsdns-54.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=ms78917659`
TXT	`google-site-verification=eGxEkQ99mBYuhUukfgfRQyhV7B65pJhD8fiXR-K6QYs`
SOA	`ns-822.awsdns-38.net`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=1785761962

Subdomains

www.security-studies.com

Same first word

security-studies.com

DNS History

86 records (10 active, 76 former)

○NSdns1.idp365.net2015-06-10 → 2017-05-26 · 4 obs

● 2015-06-10 19:16:00
● 2017-05-26 13:57:02
○ 2026-02-17 00:38:06
○ 2026-08-03 13:19:38

○NSdns2.idp365.net2015-06-10 → 2017-05-26 · 4 obs

● 2015-06-10 19:16:00
● 2017-05-26 13:57:02
○ 2026-02-17 00:38:06
○ 2026-08-03 13:19:38

○NSdns3.idp365.net2015-06-10 → 2017-05-26 · 4 obs

● 2015-06-10 19:16:00
● 2017-05-26 13:57:02
○ 2026-02-17 00:38:06
○ 2026-08-03 13:19:38

●NSns-1485.awsdns-57.org2026-02-17 → 2026-08-03 · 3 obs

○ 2017-05-26 13:57:02
● 2026-02-17 00:38:06
● 2026-08-03 13:19:38

●NSns-1680.awsdns-18.co.uk2026-02-17 → 2026-08-03 · 3 obs

○ 2017-05-26 13:57:02
● 2026-02-17 00:38:06
● 2026-08-03 13:19:38

●NSns-436.awsdns-54.com2026-02-17 → 2026-08-03 · 3 obs

○ 2017-05-26 13:57:02
● 2026-02-17 00:38:06
● 2026-08-03 13:19:38

●NSns-822.awsdns-38.net2026-02-17 → 2026-08-03 · 3 obs

○ 2017-05-26 13:57:02
● 2026-02-17 00:38:06
● 2026-08-03 13:19:38

○MXmxa-00030d01.gslb.pphosted.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 19:16:00
○ 2015-10-28 09:22:52
○ 2026-08-03 13:19:38

○MXmxb-00030d01.gslb.pphosted.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 19:16:00
○ 2015-10-28 09:22:52
○ 2026-08-03 13:19:38

●MXus-smtp-inbound-1.mimecast.com2015-10-28 → 2026-08-03 · 6 obs

○ 2015-06-10 19:16:00
● 2015-10-28 09:22:52
● 2017-05-26 13:57:02
○ 2026-07-26 03:37:10
● 2026-07-27 21:51:58
● 2026-08-03 13:19:38

●MXus-smtp-inbound-2.mimecast.com2015-10-28 → 2026-08-03 · 6 obs

○ 2015-06-10 19:16:00
● 2015-10-28 09:22:52
● 2017-05-26 13:57:02
○ 2026-07-26 03:37:10
● 2026-07-27 21:51:58
● 2026-08-03 13:19:38

○A108.138.64.412026-02-19 → 2026-08-03 · 33 obs

○ 2026-02-18 22:55:10
● 2026-02-19 06:30:20
● 2026-02-24 05:47:02
○ 2026-02-25 02:35:26
● 2026-02-25 08:51:32
● 2026-02-25 13:26:28
○ 2026-02-27 11:49:48
○ 2026-03-02 03:26:58
● 2026-03-02 06:33:24
○ 2026-03-04 10:46:58
● 2026-03-05 10:07:10
○ 2026-03-06 07:00:10
○ 2026-06-11 13:58:22
● 2026-06-13 12:31:56
● 2026-06-15 06:39:32
○ 2026-06-15 18:05:26
○ 2026-06-18 19:57:40
● 2026-06-21 15:21:56
○ 2026-06-22 22:54:58
○ 2026-06-29 06:06:24
● 2026-06-30 12:47:30
○ 2026-06-30 15:26:04
● 2026-07-01 16:51:50
○ 2026-07-02 16:00:46
● 2026-07-03 00:46:30
○ 2026-07-03 10:51:06
● 2026-07-04 06:55:18
○ 2026-07-07 14:10:44
● 2026-07-07 22:55:10
○ 2026-07-08 08:38:54
● 2026-08-03 11:45:04
○ 2026-08-03 13:06:16
○ 2026-08-03 13:19:38

○A108.138.64.662026-02-19 → 2026-08-03 · 33 obs

○A108.138.64.752026-02-19 → 2026-08-03 · 33 obs

○A108.138.64.812026-02-19 → 2026-08-03 · 33 obs

○A108.139.29.1232026-03-07 → 2026-04-18 · 10 obs

○ 2026-03-07 15:25:02
● 2026-03-07 21:48:32
○ 2026-03-08 06:43:42
○ 2026-03-22 09:27:44
● 2026-03-22 15:06:40
○ 2026-03-22 18:12:26
○ 2026-04-17 15:29:14
● 2026-04-18 04:00:16
○ 2026-04-18 12:37:48
○ 2026-08-03 13:19:38

○A108.139.29.232026-03-07 → 2026-04-18 · 10 obs

○A108.139.29.302026-03-07 → 2026-04-18 · 10 obs

○A108.139.29.312026-03-07 → 2026-04-18 · 10 obs

○A13.249.180.1072026-07-28 → 2026-07-29 · 10 obs

○ 2026-07-27 23:42:04
● 2026-07-28 09:07:34
○ 2026-07-28 10:10:10
● 2026-07-28 10:56:30
○ 2026-07-28 12:07:02
● 2026-07-28 12:42:00
○ 2026-07-29 18:43:34
● 2026-07-29 22:29:06
○ 2026-07-30 00:03:54
○ 2026-08-03 13:19:38

○A13.249.180.1242026-07-28 → 2026-07-29 · 10 obs

○A13.249.180.162026-07-28 → 2026-07-29 · 10 obs

○A13.249.180.432026-07-28 → 2026-07-29 · 10 obs

○A13.249.228.372026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 09:07:34
● 2026-07-28 10:10:10
○ 2026-07-28 10:56:30
● 2026-07-28 12:07:02
○ 2026-07-28 12:42:00
○ 2026-08-03 13:19:38

○A13.249.228.442026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 09:07:34
● 2026-07-28 10:10:10
○ 2026-07-28 10:56:30
● 2026-07-28 12:07:02
○ 2026-07-28 12:42:00
○ 2026-08-03 13:19:38

○A13.249.228.862026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 09:07:34
● 2026-07-28 10:10:10
○ 2026-07-28 10:56:30
● 2026-07-28 12:07:02
○ 2026-07-28 12:42:00
○ 2026-08-03 13:19:38

○A13.249.228.932026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 09:07:34
● 2026-07-28 10:10:10
○ 2026-07-28 10:56:30
● 2026-07-28 12:07:02
○ 2026-07-28 12:42:00
○ 2026-08-03 13:19:38

○A13.33.235.102026-07-13 → 2026-07-19 · 14 obs

○ 2026-07-13 10:50:22
● 2026-07-13 12:07:26
○ 2026-07-14 07:50:16
● 2026-07-14 23:48:52
○ 2026-07-15 02:39:26
● 2026-07-15 09:15:44
○ 2026-07-15 17:22:14
● 2026-07-16 08:42:22
○ 2026-07-16 09:20:54
● 2026-07-18 06:36:26
○ 2026-07-18 15:54:02
● 2026-07-19 02:35:26
○ 2026-07-19 06:31:08
○ 2026-08-03 13:19:38

○A13.33.235.1202026-07-13 → 2026-07-19 · 14 obs

○A13.33.235.1252026-07-13 → 2026-07-19 · 14 obs

○A13.33.235.182026-07-13 → 2026-07-19 · 14 obs

○A18.161.111.102026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 15:04:34
● 2026-06-03 01:46:48
○ 2026-06-03 15:26:46
○ 2026-08-03 13:19:38

○A18.161.111.112026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 15:04:34
● 2026-06-03 01:46:48
○ 2026-06-03 15:26:46
○ 2026-08-03 13:19:38

○A18.161.111.92026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 15:04:34
● 2026-06-03 01:46:48
○ 2026-06-03 15:26:46
○ 2026-08-03 13:19:38

○A18.161.111.902026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-02 15:04:34
● 2026-06-03 01:46:48
○ 2026-06-03 15:26:46
○ 2026-08-03 13:19:38

○A18.239.168.1122026-04-22 → 2026-05-26 · 23 obs

○ 2026-04-18 12:37:48
● 2026-04-22 06:58:06
○ 2026-04-22 13:50:34
○ 2026-04-23 05:33:20
● 2026-04-24 03:49:58
○ 2026-04-24 12:12:24
○ 2026-05-02 05:06:52
● 2026-05-02 17:13:30
○ 2026-05-03 09:42:44
● 2026-05-04 02:00:10
○ 2026-05-04 14:20:22
○ 2026-05-09 07:11:44
● 2026-05-09 17:31:18
○ 2026-05-10 06:18:50
● 2026-05-10 17:29:12
○ 2026-05-11 04:18:06
○ 2026-05-19 07:42:04
● 2026-05-19 12:59:58
○ 2026-05-20 06:34:14
○ 2026-05-25 01:02:18
● 2026-05-26 00:13:32
○ 2026-05-26 06:47:34
○ 2026-08-03 13:19:38

○A18.239.168.512026-04-22 → 2026-05-26 · 23 obs

○A18.239.168.552026-04-22 → 2026-05-26 · 23 obs

○A18.239.168.722026-04-22 → 2026-05-26 · 23 obs

○A18.239.83.432026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 18:12:26
● 2026-03-23 16:26:26
○ 2026-03-24 02:05:50
○ 2026-08-03 13:19:38

○A18.239.83.722026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 18:12:26
● 2026-03-23 16:26:26
○ 2026-03-24 02:05:50
○ 2026-08-03 13:19:38

○A18.239.83.742026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 18:12:26
● 2026-03-23 16:26:26
○ 2026-03-24 02:05:50
○ 2026-08-03 13:19:38

○A18.239.83.762026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 18:12:26
● 2026-03-23 16:26:26
○ 2026-03-24 02:05:50
○ 2026-08-03 13:19:38

○A217.19.248.1322015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-10 19:16:00
● 2015-10-28 09:22:52
○ 2015-12-31 19:05:22
○ 2026-08-03 13:19:38

○A3.162.3.152026-04-06 → 2026-04-06 · 5 obs

○ 2026-04-06 02:29:50
● 2026-04-06 05:01:04
● 2026-04-06 12:22:04
○ 2026-04-06 20:39:32
○ 2026-08-03 13:19:38

○A3.162.3.22026-04-06 → 2026-04-06 · 5 obs

○ 2026-04-06 02:29:50
● 2026-04-06 05:01:04
● 2026-04-06 12:22:04
○ 2026-04-06 20:39:32
○ 2026-08-03 13:19:38

○A3.162.3.372026-04-06 → 2026-04-06 · 5 obs

○ 2026-04-06 02:29:50
● 2026-04-06 05:01:04
● 2026-04-06 12:22:04
○ 2026-04-06 20:39:32
○ 2026-08-03 13:19:38

○A3.162.3.402026-04-06 → 2026-04-06 · 5 obs

○ 2026-04-06 02:29:50
● 2026-04-06 05:01:04
● 2026-04-06 12:22:04
○ 2026-04-06 20:39:32
○ 2026-08-03 13:19:38

○A3.166.160.1242026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 12:12:24
● 2026-04-29 02:49:42
○ 2026-04-29 12:06:44
○ 2026-08-03 13:19:38

○A3.166.160.272026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 12:12:24
● 2026-04-29 02:49:42
○ 2026-04-29 12:06:44
○ 2026-08-03 13:19:38

○A3.166.160.512026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 12:12:24
● 2026-04-29 02:49:42
○ 2026-04-29 12:06:44
○ 2026-08-03 13:19:38

○A3.166.160.912026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-24 12:12:24
● 2026-04-29 02:49:42
○ 2026-04-29 12:06:44
○ 2026-08-03 13:19:38

○A3.166.192.1002026-07-13 → 2026-08-02 · 30 obs

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

○A3.166.192.1022026-07-13 → 2026-08-02 · 30 obs

○A3.166.192.1262026-07-13 → 2026-08-02 · 30 obs

○A3.166.192.562026-07-13 → 2026-08-02 · 30 obs

○A3.167.56.1042026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 03:37:00
● 2026-06-18 08:44:46
○ 2026-06-18 13:42:36
○ 2026-08-03 13:19:38

○A3.167.56.1112026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 03:37:00
● 2026-06-18 08:44:46
○ 2026-06-18 13:42:36
○ 2026-08-03 13:19:38

○A3.167.56.222026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 03:37:00
● 2026-06-18 08:44:46
○ 2026-06-18 13:42:36
○ 2026-08-03 13:19:38

○A3.167.56.652026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 03:37:00
● 2026-06-18 08:44:46
○ 2026-06-18 13:42:36
○ 2026-08-03 13:19:38

●A3.168.147.1042026-03-02 → 2026-08-03 · 38 obs

○ 2026-02-17 00:38:06
○ 2026-03-01 09:12:20
● 2026-03-02 01:34:34
● 2026-03-02 03:26:58
○ 2026-03-02 06:33:24
○ 2026-03-05 10:07:10
● 2026-03-06 07:00:10
○ 2026-03-07 00:31:20
○ 2026-03-14 08:02:26
● 2026-03-14 12:42:30
○ 2026-03-14 13:44:02
● 2026-03-14 15:52:56
○ 2026-03-14 18:22:34
○ 2026-03-16 22:32:14
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●A3.168.147.512026-03-02 → 2026-08-03 · 38 obs

●A3.168.147.652026-03-02 → 2026-08-03 · 38 obs

●A3.168.147.92026-03-02 → 2026-08-03 · 38 obs

○A3.174.255.1162026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-31 21:53:20
● 2026-06-01 02:18:46
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○A3.174.255.432026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-31 21:53:20
● 2026-06-01 02:18:46
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○A3.174.255.562026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-31 21:53:20
● 2026-06-01 02:18:46
○ 2026-06-01 05:52:02
○ 2026-08-03 13:19:38

○A3.174.255.812026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-31 21:53:20
● 2026-06-01 02:18:46
○ 2026-06-01 05:52:02
○ 2026-08-03 13:19:38

○A52.19.9.1412015-12-31 → 2017-05-26 · 5 obs

○ 2015-10-28 09:22:52
● 2015-12-31 19:05:22
● 2017-05-26 13:57:02
○ 2026-02-17 00:38:06
○ 2026-08-03 13:19:38

○A52.222.177.102026-02-17 → 2026-06-30 · 24 obs

○ 2017-05-26 13:57:02
● 2026-02-17 00:38:06
● 2026-02-18 22:55:10
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○A52.222.177.1292026-02-17 → 2026-06-30 · 24 obs

○A52.222.177.142026-02-17 → 2026-06-30 · 24 obs

○A52.222.177.762026-02-17 → 2026-06-30 · 24 obs

○A52.85.12.1142026-05-20 → 2026-07-02 · 26 obs

○ 2026-05-19 12:59:58
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○ 2026-08-03 13:19:38

○A52.85.12.1232026-05-20 → 2026-07-02 · 26 obs

○A52.85.12.72026-05-20 → 2026-07-02 · 26 obs

○A52.85.12.992026-05-20 → 2026-07-02 · 26 obs

○A54.240.184.1012026-03-28 → 2026-08-02 · 75 obs

○ 2026-03-24 02:05:50
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○A54.240.184.1282026-03-28 → 2026-08-02 · 75 obs

○A54.240.184.382026-03-28 → 2026-08-02 · 75 obs

○A54.240.184.642026-03-28 → 2026-08-02 · 75 obs

○A79.125.25.652015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 19:16:00
○ 2015-10-28 09:22:52
○ 2026-08-03 13:19:38

○A99.84.132.1112026-04-01 → 2026-07-30 · 28 obs

○ 2026-04-01 01:01:26
● 2026-04-01 02:20:46
○ 2026-04-02 03:17:32
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● 2026-04-06 02:29:50
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● 2026-05-05 14:35:56
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● 2026-06-26 07:51:52
○ 2026-06-26 18:42:38
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● 2026-06-28 00:46:44
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● 2026-06-29 22:51:52
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● 2026-07-30 00:03:54
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● 2026-07-30 11:59:54
○ 2026-07-31 00:54:46
○ 2026-08-03 13:19:38

○A99.84.132.1122026-04-01 → 2026-07-30 · 28 obs

○A99.84.132.882026-04-01 → 2026-07-30 · 28 obs

○A99.84.132.932026-04-01 → 2026-07-30 · 28 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
security-studies.com	ns-436.awsdns-54.com, ns-822.awsdns-38.net, ns-1680.awsdns-18.co.uk, ns-1485.awsdns-57.org	2 records

✅ Authoritative Response

Server:205.251.197.205

NS records: ns-436.awsdns-54.com, ns-822.awsdns-38.net, ns-1680.awsdns-18.co.uk, ns-1485.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for security-studies.com (unsigned zone)

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.138.64.81, 108.138.64.41...`
NS	4	`ns-1485.awsdns-57.org, ns-1680.awsdns-18.co.uk...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	2	`MS=ms78917659, google-site-verification=eGxEkQ99mBYuhUu`
SOA	1	`ns-822.awsdns-38.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-436.awsdns-54.com, ns-436.awsdns-54.com)

Analysis

Hierarchy

The domain www.security-studies.com falls under the parent security-studies.com.

IP Addresses

security-studies.com points to the four IP addresses 3.168.147.9, 3.168.147.51, 3.168.147.65 and 3.168.147.104.

Among the host names that share IP numbers with security-studies.com are d2l1xpb8p78g3q.cloudfront.net, gallery.upcontent.com, it.ppde.allianz-direct.de and two others.

Name Servers

The domain security-studies.com is delegated to these four name servers: ns-436.awsdns-54.com, ns-822.awsdns-38.net, ns-1485.awsdns-57.org and ns-1680.awsdns-18.co.uk.

At least some of security-studies.com's name servers are shared with other domains, for example beavercountyradio.com, pdx.prod.allocation.sye.amazon.dev, non.thecommons.nike.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-436.awsdns-54.com directs to 205.251.193.180 and 2600:9000:5301:b400::1; ns-822.awsdns-38.net directs to 205.251.195.54 and 2600:9000:5303:3600::1; ns-1485.awsdns-57.org directs to 205.251.197.205 and 2600:9000:5305:cd00::1; ns-1680.awsdns-18.co.uk directs to 205.251.198.144 and 2600:9000:5306:9000::1.

Mail Servers

The MX records for security-studies.com point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

security-studies.com has the same mail server arrangement as a number of other domains, for example iwerk.com, morongo-nsn.gov, harvestmgmt.com and two more.

security-studies.com shares at least some of its mail servers with other domains — for example njtile.net, formationcapital.com, business-funder.com and two more.

Host names resolving to 6 IP numbers:

us-smtp-inbound-1.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

us-smtp-inbound-2.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

Host names pointing to 170.10.128.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.