`alignrtedu.com`

DNSSEC	⚠️ Not signed
A	18.164.154.13^{🇺🇸 Amazon18.164.152.0/21}
		PTR	`server-18-164-154-13.lax53.r.cloudfront.net`
A	18.164.154.33^{🇺🇸 Amazon18.164.152.0/21}
A	18.164.154.83^{🇺🇸 Amazon18.164.152.0/21}
A	18.164.154.109^{🇺🇸 Amazon18.164.152.0/21}
NS	`ns-522.awsdns-01.net` ⭐
		A	2600:9000:5302:a00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-522.awsdns-01.net`
		A	205.251.194.10^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-522.awsdns-01.net`
NS	`ns-1228.awsdns-25.org`
		A	2600:9000:5304:cc00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1228.awsdns-25.org`
		A	205.251.196.204^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1228.awsdns-25.org`
NS	`ns-2030.awsdns-61.co.uk`
		A	2600:9000:5307:ee00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2030.awsdns-61.co.uk`
		A	205.251.199.238^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2030.awsdns-61.co.uk`
NS	`ns-325.awsdns-40.com`
		A	2600:9000:5301:4500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-325.awsdns-40.com`
		A	205.251.193.69^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-325.awsdns-40.com`
MX	`alignrtedu-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`google-site-verification=xtyonGfeHTlJ5_hT3bRT6Hwso9-uknmVPqhclQd2h-k`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com -all`
SOA	`ns-522.awsdns-01.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=1771291435

Subdomains

www.alignrtedu.com

Same first word

alignrtedu.com

Similar names

uletrading.cn

gnarlitude.com

uletrading.com

DNS History

28 records (9 active, 19 former)

●NSns-1228.awsdns-25.org2026-02-15 → 2026-03-14 · 3 obs

○ 2019-12-18 13:39:32
● 2026-02-15 01:27:22
● 2026-03-14 05:54:20

●NSns-2030.awsdns-61.co.uk2026-02-15 → 2026-03-14 · 3 obs

○ 2019-12-18 13:39:32
● 2026-02-15 01:27:22
● 2026-03-14 05:54:20

●NSns-325.awsdns-40.com2026-02-15 → 2026-03-14 · 3 obs

○ 2019-12-18 13:39:32
● 2026-02-15 01:27:22
● 2026-03-14 05:54:20

●NSns-522.awsdns-01.net2026-02-15 → 2026-03-14 · 3 obs

○ 2019-12-18 13:39:32
● 2026-02-15 01:27:22
● 2026-03-14 05:54:20

○NSns09.domaincontrol.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 13:39:32
○ 2026-02-15 01:27:22
○ 2026-03-14 05:54:20

○NSns10.domaincontrol.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 13:39:32
○ 2026-02-15 01:27:22
○ 2026-03-14 05:54:20

●MXalignrtedu-com.mail.protection.outlook.com2019-12-18 → 2026-03-14 · 2 obs

● 2019-12-18 13:39:32
● 2026-03-14 05:54:20

○A108.156.46.392026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 04:02:40
● 2026-03-07 04:41:14
○ 2026-03-07 11:17:36
○ 2026-03-14 05:54:20

○A108.156.46.642026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 04:02:40
● 2026-03-07 04:41:14
○ 2026-03-07 11:17:36
○ 2026-03-14 05:54:20

○A108.156.46.852026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 04:02:40
● 2026-03-07 04:41:14
○ 2026-03-07 11:17:36
○ 2026-03-14 05:54:20

○A108.156.46.862026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 04:02:40
● 2026-03-07 04:41:14
○ 2026-03-07 11:17:36
○ 2026-03-14 05:54:20

○A13.33.252.1092026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 18:38:54
● 2026-03-13 02:57:28
○ 2026-03-13 06:16:14
○ 2026-03-14 05:54:20

○A13.33.252.1212026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 18:38:54
● 2026-03-13 02:57:28
○ 2026-03-13 06:16:14
○ 2026-03-14 05:54:20

○A13.33.252.242026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 18:38:54
● 2026-03-13 02:57:28
○ 2026-03-13 06:16:14
○ 2026-03-14 05:54:20

○A13.33.252.752026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-12 18:38:54
● 2026-03-13 02:57:28
○ 2026-03-13 06:16:14
○ 2026-03-14 05:54:20

●A18.164.154.1092026-02-15 → 2026-03-14 · 168 obs

○ 2019-12-18 13:39:32
● 2026-02-15 01:27:22
● 2026-02-15 13:36:24
○ 2026-02-17 05:28:48
● 2026-02-17 08:32:48
○ 2026-02-17 10:16:42
● 2026-02-17 11:05:00
● 2026-02-17 16:10:40
○ 2026-02-17 19:35:32
○ 2026-02-17 20:09:56
● 2026-02-17 21:50:24
○ 2026-02-18 00:56:00
○ 2026-02-18 02:16:48
● 2026-02-18 04:16:54
○ 2026-02-18 08:31:40
○ 2026-02-18 12:37:26
● 2026-02-18 13:18:46
● 2026-02-18 21:09:04
○ 2026-02-18 23:34:16
○ 2026-02-19 00:49:50
● 2026-02-19 02:03:56
● 2026-02-19 03:39:34
○ 2026-02-19 05:21:02
○ 2026-02-19 14:43:48
● 2026-02-19 16:21:56
● 2026-02-19 18:26:18
○ 2026-02-19 20:11:18
● 2026-02-19 22:30:36
● 2026-02-20 00:58:14
○ 2026-02-20 02:29:12
● 2026-02-20 03:27:38
○ 2026-02-20 04:36:52
● 2026-02-20 07:48:00
○ 2026-02-20 09:05:58
● 2026-02-20 10:21:20
● 2026-02-20 20:52:26
○ 2026-02-20 21:49:30
○ 2026-02-21 08:42:30
● 2026-02-21 10:24:48
○ 2026-02-21 11:01:22
● 2026-02-21 12:21:30
○ 2026-02-21 14:13:24
○ 2026-02-22 02:33:04
● 2026-02-22 08:04:12
○ 2026-02-22 10:52:28
● 2026-02-22 18:36:36
● 2026-02-23 01:08:16
○ 2026-02-23 02:34:26
● 2026-02-23 03:48:24
○ 2026-02-23 09:26:20
○ 2026-02-23 10:21:28
● 2026-02-23 11:05:34
○ 2026-02-23 14:50:52
○ 2026-02-23 19:57:24
● 2026-02-23 22:39:56
○ 2026-02-24 00:55:14
○ 2026-02-24 02:27:40
● 2026-02-24 04:37:26
○ 2026-02-24 08:29:14
○ 2026-02-24 13:25:48
● 2026-02-24 15:21:40
● 2026-02-24 16:31:54
○ 2026-02-24 19:21:52
○ 2026-02-25 02:40:44
● 2026-02-25 03:36:36
○ 2026-02-25 05:12:12
● 2026-02-25 06:18:22
○ 2026-02-25 08:48:36
● 2026-02-25 12:10:16
● 2026-02-25 15:50:44
○ 2026-02-25 17:19:20
● 2026-02-25 20:34:08
● 2026-02-26 03:11:14
○ 2026-02-26 08:32:30
○ 2026-02-26 10:45:32
● 2026-02-26 19:09:40
○ 2026-02-26 20:37:02
● 2026-02-26 23:00:02
○ 2026-02-26 23:50:38
○ 2026-02-27 22:56:00
● 2026-02-28 00:45:26
○ 2026-02-28 05:05:14
● 2026-02-28 06:57:28
● 2026-02-28 08:48:06
○ 2026-02-28 14:50:00
● 2026-02-28 15:28:06
○ 2026-02-28 16:48:42
○ 2026-02-28 21:16:44
● 2026-02-28 21:48:24
○ 2026-03-01 06:28:50
● 2026-03-01 07:43:10
● 2026-03-01 10:27:22
○ 2026-03-01 16:59:58
● 2026-03-01 19:25:36
● 2026-03-02 20:58:50
○ 2026-03-02 22:06:06
● 2026-03-02 22:56:58
○ 2026-03-03 00:50:54
○ 2026-03-03 04:33:10
● 2026-03-03 09:58:24
● 2026-03-03 15:29:42
○ 2026-03-03 18:19:08
● 2026-03-03 21:07:04
● 2026-03-04 01:06:16
○ 2026-03-04 01:58:44
○ 2026-03-04 02:31:26
● 2026-03-04 03:23:10
○ 2026-03-04 04:47:10
○ 2026-03-05 23:16:32
● 2026-03-06 03:07:22
● 2026-03-06 03:44:20
○ 2026-03-06 08:36:14
● 2026-03-06 09:28:34
● 2026-03-06 14:04:04
○ 2026-03-06 17:03:52
○ 2026-03-07 11:17:36
● 2026-03-07 14:18:30
● 2026-03-07 16:16:50
○ 2026-03-07 17:37:18
○ 2026-03-07 21:36:18
● 2026-03-07 22:59:38
● 2026-03-08 03:23:52
○ 2026-03-08 06:18:32
○ 2026-03-08 13:45:18
● 2026-03-08 14:30:08
○ 2026-03-08 23:04:56
● 2026-03-09 02:20:00
○ 2026-03-09 03:13:52
● 2026-03-09 04:46:06
● 2026-03-09 14:06:38
○ 2026-03-09 14:41:04
● 2026-03-09 15:26:14
○ 2026-03-09 17:09:36
● 2026-03-09 17:54:28
● 2026-03-10 00:14:22
○ 2026-03-10 03:32:36
○ 2026-03-10 04:51:22
● 2026-03-10 06:28:08
● 2026-03-10 07:35:38
○ 2026-03-10 10:54:32
○ 2026-03-10 13:07:44
● 2026-03-10 17:38:30
○ 2026-03-10 20:54:34
● 2026-03-10 22:21:30
○ 2026-03-11 01:59:22
● 2026-03-11 02:57:48
○ 2026-03-11 04:54:34
○ 2026-03-11 10:49:02
● 2026-03-11 19:50:28
○ 2026-03-11 23:01:16
● 2026-03-12 00:13:28
○ 2026-03-12 01:37:10
○ 2026-03-12 02:53:44
● 2026-03-12 04:36:36
● 2026-03-12 09:56:14
○ 2026-03-12 11:21:30
○ 2026-03-12 13:32:44
● 2026-03-12 15:06:04
○ 2026-03-12 17:29:34
○ 2026-03-13 02:57:28
● 2026-03-13 06:16:14
○ 2026-03-13 07:51:44
○ 2026-03-13 12:43:40
● 2026-03-13 14:06:52
● 2026-03-13 19:59:16
○ 2026-03-14 02:20:26
● 2026-03-14 05:31:20
● 2026-03-14 05:54:20

●A18.164.154.132026-02-15 → 2026-03-14 · 168 obs

●A18.164.154.332026-02-15 → 2026-03-14 · 168 obs

●A18.164.154.832026-02-15 → 2026-03-14 · 168 obs

○A18.245.162.112026-02-17 → 2026-03-14 · 165 obs

○ 2026-02-15 13:36:24
● 2026-02-17 05:28:48
○ 2026-02-17 08:32:48
○ 2026-02-17 19:35:32
● 2026-02-17 20:09:56
○ 2026-02-17 21:50:24
● 2026-02-18 00:56:00
● 2026-02-18 02:16:48
○ 2026-02-18 04:16:54
● 2026-02-18 08:31:40
● 2026-02-18 10:55:06
○ 2026-02-18 12:37:26
○ 2026-02-18 21:09:04
● 2026-02-18 23:34:16
● 2026-02-19 00:49:50
○ 2026-02-19 02:03:56
○ 2026-02-19 05:21:02
● 2026-02-19 11:51:34
● 2026-02-19 14:43:48
○ 2026-02-19 16:21:56
○ 2026-02-19 18:26:18
● 2026-02-19 20:11:18
○ 2026-02-19 22:30:36
○ 2026-02-20 00:58:14
● 2026-02-20 02:29:12
○ 2026-02-20 03:27:38
● 2026-02-20 04:36:52
○ 2026-02-20 07:48:00
● 2026-02-20 09:05:58
○ 2026-02-20 10:21:20
○ 2026-02-20 20:52:26
● 2026-02-20 21:49:30
● 2026-02-21 08:42:30
○ 2026-02-21 10:24:48
● 2026-02-21 11:01:22
○ 2026-02-21 12:21:30
○ 2026-02-21 15:42:40
● 2026-02-22 02:33:04
○ 2026-02-22 08:04:12
● 2026-02-22 10:52:28
○ 2026-02-22 18:36:36
○ 2026-02-23 01:08:16
● 2026-02-23 02:34:26
○ 2026-02-23 03:48:24
○ 2026-02-23 09:26:20
● 2026-02-23 10:21:28
○ 2026-02-23 11:05:34
● 2026-02-23 14:50:52
● 2026-02-23 19:57:24
○ 2026-02-23 22:39:56
● 2026-02-24 00:55:14
● 2026-02-24 02:27:40
○ 2026-02-24 04:37:26
● 2026-02-24 08:29:14
○ 2026-02-24 13:25:48
○ 2026-02-24 16:31:54
● 2026-02-24 19:21:52
● 2026-02-25 02:40:44
○ 2026-02-25 03:36:36
● 2026-02-25 05:12:12
○ 2026-02-25 06:18:22
● 2026-02-25 08:48:36
○ 2026-02-25 12:10:16
○ 2026-02-25 15:50:44
● 2026-02-25 17:19:20
○ 2026-02-25 20:34:08
○ 2026-02-26 03:11:14
● 2026-02-26 08:32:30
● 2026-02-26 10:45:32
○ 2026-02-26 19:09:40
● 2026-02-26 20:37:02
○ 2026-02-26 23:00:02
● 2026-02-26 23:50:38
● 2026-02-27 22:56:00
○ 2026-02-28 00:45:26
○ 2026-02-28 08:48:06
● 2026-02-28 14:50:00
○ 2026-02-28 15:28:06
● 2026-02-28 16:48:42
● 2026-02-28 21:16:44
○ 2026-02-28 21:48:24
● 2026-03-01 06:28:50
○ 2026-03-01 07:43:10
○ 2026-03-01 10:27:22
● 2026-03-01 16:59:58
○ 2026-03-01 19:25:36
○ 2026-03-02 20:58:50
● 2026-03-02 22:06:06
○ 2026-03-02 22:56:58
○ 2026-03-03 01:57:42
● 2026-03-03 04:33:10
○ 2026-03-03 09:58:24
○ 2026-03-03 15:29:42
● 2026-03-03 18:19:08
○ 2026-03-03 21:07:04
○ 2026-03-04 01:06:16
● 2026-03-04 01:58:44
● 2026-03-04 02:31:26
○ 2026-03-04 03:23:10
● 2026-03-04 04:47:10
○ 2026-03-04 08:39:40
○ 2026-03-04 14:43:16
● 2026-03-04 20:50:06
● 2026-03-05 23:16:32
○ 2026-03-06 03:07:22
○ 2026-03-06 03:44:20
● 2026-03-06 08:36:14
○ 2026-03-06 09:28:34
○ 2026-03-06 14:04:04
● 2026-03-06 17:03:52
● 2026-03-06 17:55:54
○ 2026-03-06 23:46:38
○ 2026-03-07 00:54:22
● 2026-03-07 04:02:40
○ 2026-03-07 04:41:14
● 2026-03-07 11:17:36
○ 2026-03-07 14:18:30
○ 2026-03-07 16:16:50
● 2026-03-07 17:37:18
● 2026-03-07 21:36:18
○ 2026-03-07 22:59:38
○ 2026-03-08 03:23:52
● 2026-03-08 06:18:32
● 2026-03-08 13:45:18
○ 2026-03-08 14:30:08
● 2026-03-08 23:04:56
○ 2026-03-09 02:20:00
● 2026-03-09 03:13:52
○ 2026-03-09 04:46:06
○ 2026-03-09 14:06:38
● 2026-03-09 14:41:04
○ 2026-03-09 15:26:14
● 2026-03-09 17:09:36
○ 2026-03-09 17:54:28
○ 2026-03-10 00:14:22
● 2026-03-10 03:32:36
● 2026-03-10 04:51:22
○ 2026-03-10 06:28:08
○ 2026-03-10 07:35:38
● 2026-03-10 10:54:32
● 2026-03-10 13:07:44
○ 2026-03-10 17:38:30
● 2026-03-10 20:54:34
○ 2026-03-10 22:21:30
○ 2026-03-11 02:57:48
● 2026-03-11 04:54:34
● 2026-03-11 10:49:02
○ 2026-03-11 19:50:28
○ 2026-03-12 01:37:10
● 2026-03-12 02:53:44
○ 2026-03-12 04:36:36
○ 2026-03-12 09:56:14
● 2026-03-12 11:21:30
○ 2026-03-12 13:32:44
○ 2026-03-12 15:06:04
● 2026-03-12 17:29:34
○ 2026-03-12 18:38:54
○ 2026-03-13 06:16:14
● 2026-03-13 07:51:44
● 2026-03-13 12:43:40
○ 2026-03-13 14:06:52
○ 2026-03-13 19:59:16
● 2026-03-14 02:20:26
○ 2026-03-14 05:31:20
○ 2026-03-14 05:54:20

○A18.245.162.362026-02-17 → 2026-03-14 · 165 obs

○A18.245.162.802026-02-17 → 2026-03-14 · 165 obs

○A18.245.162.992026-02-17 → 2026-03-14 · 165 obs

○A3.167.112.1022026-02-17 → 2026-03-12 · 53 obs

○ 2026-02-15 01:27:22
○ 2026-02-17 08:32:48
● 2026-02-17 10:16:42
○ 2026-02-17 11:05:00
○ 2026-02-17 16:10:40
● 2026-02-17 19:35:32
○ 2026-02-17 20:09:56
○ 2026-02-18 10:55:06
● 2026-02-18 12:37:26
○ 2026-02-18 13:18:46
○ 2026-02-19 03:39:34
● 2026-02-19 05:21:02
○ 2026-02-19 11:51:34
○ 2026-02-21 12:21:30
● 2026-02-21 14:13:24
● 2026-02-21 15:42:40
○ 2026-02-22 02:33:04
○ 2026-02-23 03:48:24
● 2026-02-23 09:26:20
○ 2026-02-23 10:21:28
○ 2026-02-24 08:29:14
● 2026-02-24 13:25:48
○ 2026-02-24 15:21:40
○ 2026-02-28 00:45:26
● 2026-02-28 05:05:14
○ 2026-02-28 06:57:28
○ 2026-03-02 22:56:58
● 2026-03-03 00:50:54
● 2026-03-03 01:57:42
○ 2026-03-03 04:33:10
○ 2026-03-04 04:47:10
● 2026-03-04 08:39:40
● 2026-03-04 14:43:16
○ 2026-03-04 20:50:06
○ 2026-03-06 17:55:54
● 2026-03-06 23:46:38
● 2026-03-07 00:54:22
○ 2026-03-07 04:02:40
○ 2026-03-10 22:21:30
● 2026-03-11 01:59:22
○ 2026-03-11 02:57:48
○ 2026-03-11 19:50:28
● 2026-03-11 23:01:16
○ 2026-03-12 00:13:28
● 2026-03-12 01:37:10
○ 2026-03-12 02:53:44
○ 2026-03-12 11:21:30
● 2026-03-12 13:32:44
○ 2026-03-12 15:06:04
○ 2026-03-12 17:29:34
● 2026-03-12 18:38:54
○ 2026-03-13 02:57:28
○ 2026-03-14 05:54:20

○A3.167.112.1112026-02-17 → 2026-03-12 · 53 obs

○A3.167.112.192026-02-17 → 2026-03-12 · 53 obs

○A3.167.112.912026-02-17 → 2026-03-12 · 53 obs

○A51.140.113.542019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 13:39:32
○ 2026-02-15 01:27:22
○ 2026-03-14 05:54:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
alignrtedu.com	ns-522.awsdns-01.net, ns-325.awsdns-40.com, ns-1228.awsdns-25.org, ns-2030.awsdns-61.co.uk	1 record

✅ Authoritative Response

Server: 205.251.194.10

NS records: ns-522.awsdns-01.net, ns-325.awsdns-40.com, ns-1228.awsdns-25.org, ns-2030.awsdns-61.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alignrtedu.com (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.252.24, 13.33.252.121...`
NS	4	`ns-1228.awsdns-25.org, ns-2030.awsdns-61.co.uk...`
MX	1	`alignrtedu-com.mail.protection.outlook.c`
TXT	2	`google-site-verification=xtyonGfeHTlJ5_h, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-522.awsdns-01.net awsdns-hostmaster.a`