`app81.cc`

DNSSEC	⚠️ Not signed
A	18.161.21.7^{🇺🇸 Amazon18.161.16.0/21}
		PTR	`server-18-161-21-7.bos50.r.cloudfront.net`
A	18.161.21.35^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.57^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.72^{🇺🇸 Amazon18.161.16.0/21}
NS	`ns-245.awsdns-30.com` ⭐
		A	2600:9000:5300:f500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-245.awsdns-30.com`
		A	205.251.192.245^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-245.awsdns-30.com`
NS	`ns-1366.awsdns-42.org` ⚠️ Not in parent delegation
		A	2600:9000:5305:5600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1366.awsdns-42.org`
		A	205.251.197.86^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1366.awsdns-42.org`
NS	`ns-2003.awsdns-58.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5307:d300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2003.awsdns-58.co.uk`
		A	205.251.199.211^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2003.awsdns-58.co.uk`
NS	`ns-945.awsdns-54.net`
		A	2600:9000:5303:b100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-945.awsdns-54.net`
		A	205.251.195.177^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-945.awsdns-54.net`
SOA	`ns-245.awsdns-30.com`awsdns-hostmaster@amazon.com serial=1

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1778600362

📈 Tranco rank: #440,007

Subdomains

oss.app81.cc

cdnapi.app81.cc

Same first word

app81.cc

app81.fr

Similar names

81app.cc

18app.it

81pap.com

18app.com

18app.xyz

DNS History

52 records (8 active, 44 former)

●NSns-1366.awsdns-42.org2026-03-01 → 2026-05-12 · 2 obs

● 2026-03-01 19:43:50
● 2026-05-12 15:51:20

●NSns-2003.awsdns-58.co.uk2026-03-01 → 2026-05-12 · 2 obs

● 2026-03-01 19:43:50
● 2026-05-12 15:51:20

●NSns-245.awsdns-30.com2026-03-01 → 2026-05-12 · 2 obs

● 2026-03-01 19:43:50
● 2026-05-12 15:51:20

●NSns-945.awsdns-54.net2026-03-01 → 2026-05-12 · 2 obs

● 2026-03-01 19:43:50
● 2026-05-12 15:51:20

○A108.139.113.1062026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 06:26:02
● 2026-04-14 10:25:42
○ 2026-04-14 19:55:14
○ 2026-05-12 15:51:20

○A108.139.113.1292026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 06:26:02
● 2026-04-14 10:25:42
○ 2026-04-14 19:55:14
○ 2026-05-12 15:51:20

○A108.139.113.242026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 06:26:02
● 2026-04-14 10:25:42
○ 2026-04-14 19:55:14
○ 2026-05-12 15:51:20

○A108.139.113.912026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 06:26:02
● 2026-04-14 10:25:42
○ 2026-04-14 19:55:14
○ 2026-05-12 15:51:20

○A108.139.119.1252026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:07:48
● 2026-04-16 07:15:00
○ 2026-04-16 19:36:08
○ 2026-05-12 15:51:20

○A108.139.119.142026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:07:48
● 2026-04-16 07:15:00
○ 2026-04-16 19:36:08
○ 2026-05-12 15:51:20

○A108.139.119.202026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:07:48
● 2026-04-16 07:15:00
○ 2026-04-16 19:36:08
○ 2026-05-12 15:51:20

○A108.139.119.392026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-15 13:07:48
● 2026-04-16 07:15:00
○ 2026-04-16 19:36:08
○ 2026-05-12 15:51:20

○A108.158.137.1252026-04-28 → 2026-05-11 · 23 obs

○ 2026-04-27 19:51:54
● 2026-04-28 01:18:00
○ 2026-04-28 01:54:50
○ 2026-05-02 14:28:00
● 2026-05-03 08:20:48
● 2026-05-03 10:33:48
○ 2026-05-03 16:28:16
○ 2026-05-05 22:54:10
● 2026-05-06 04:20:28
○ 2026-05-06 10:04:10
○ 2026-05-07 05:58:16
● 2026-05-07 06:38:18
● 2026-05-07 09:37:42
○ 2026-05-07 18:15:34
○ 2026-05-09 21:19:14
● 2026-05-09 22:13:00
○ 2026-05-09 22:54:08
● 2026-05-10 18:00:08
○ 2026-05-10 20:10:08
○ 2026-05-11 14:40:14
● 2026-05-11 15:23:36
○ 2026-05-11 18:22:36
○ 2026-05-12 15:51:20

○A108.158.137.542026-04-28 → 2026-05-11 · 23 obs

○A108.158.137.652026-04-28 → 2026-05-11 · 23 obs

○A108.158.137.72026-04-28 → 2026-05-11 · 23 obs

○A13.227.107.1122026-03-29 → 2026-04-29 · 42 obs

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

○A13.227.107.492026-03-29 → 2026-04-29 · 42 obs

○A13.227.107.522026-03-29 → 2026-04-29 · 42 obs

○A13.227.107.932026-03-29 → 2026-04-29 · 42 obs

○A13.227.110.1042026-04-30 → 2026-05-05 · 14 obs

○ 2026-04-30 09:12:54
● 2026-04-30 12:00:52
○ 2026-04-30 12:59:38
○ 2026-05-01 20:27:02
● 2026-05-02 03:12:46
○ 2026-05-02 09:34:32
○ 2026-05-03 16:28:16
● 2026-05-04 02:44:16
○ 2026-05-04 08:52:02
○ 2026-05-05 04:42:34
● 2026-05-05 11:32:04
● 2026-05-05 13:00:26
○ 2026-05-05 22:54:10
○ 2026-05-12 15:51:20

○A13.227.110.1232026-04-30 → 2026-05-05 · 14 obs

○A13.227.110.472026-04-30 → 2026-05-05 · 14 obs

○A13.227.110.852026-04-30 → 2026-05-05 · 14 obs

○A13.33.82.362026-04-25 → 2026-05-07 · 20 obs

○ 2026-04-24 11:21:42
● 2026-04-25 09:08:38
● 2026-04-25 12:23:12
○ 2026-04-25 17:13:46
○ 2026-05-01 03:45:22
● 2026-05-01 04:19:36
○ 2026-05-01 04:54:12
○ 2026-05-03 10:33:48
● 2026-05-03 16:28:16
○ 2026-05-04 02:44:16
○ 2026-05-05 02:28:18
● 2026-05-05 04:42:34
○ 2026-05-05 11:32:04
○ 2026-05-06 04:20:28
● 2026-05-06 10:04:10
○ 2026-05-06 22:41:20
○ 2026-05-07 18:15:34
● 2026-05-07 19:22:20
○ 2026-05-08 05:39:12
○ 2026-05-12 15:51:20

○A13.33.82.742026-04-25 → 2026-05-07 · 20 obs

○A13.33.82.782026-04-25 → 2026-05-07 · 20 obs

○A13.33.82.92026-04-25 → 2026-05-07 · 20 obs

●A18.161.21.352026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 05:54:48
● 2026-05-12 15:51:14
● 2026-05-12 15:51:20

●A18.161.21.572026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 05:54:48
● 2026-05-12 15:51:14
● 2026-05-12 15:51:20

●A18.161.21.72026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 05:54:48
● 2026-05-12 15:51:14
● 2026-05-12 15:51:20

●A18.161.21.722026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 05:54:48
● 2026-05-12 15:51:14
● 2026-05-12 15:51:20

○A18.245.143.1182026-04-07 → 2026-04-30 · 7 obs

○ 2026-04-06 23:24:28
● 2026-04-07 01:02:06
○ 2026-04-07 05:25:24
○ 2026-04-30 03:00:50
● 2026-04-30 04:46:24
○ 2026-04-30 08:06:42
○ 2026-05-12 15:51:20

○A18.245.143.162026-04-07 → 2026-04-30 · 7 obs

○ 2026-04-06 23:24:28
● 2026-04-07 01:02:06
○ 2026-04-07 05:25:24
○ 2026-04-30 03:00:50
● 2026-04-30 04:46:24
○ 2026-04-30 08:06:42
○ 2026-05-12 15:51:20

○A18.245.143.442026-04-07 → 2026-04-30 · 7 obs

○ 2026-04-06 23:24:28
● 2026-04-07 01:02:06
○ 2026-04-07 05:25:24
○ 2026-04-30 03:00:50
● 2026-04-30 04:46:24
○ 2026-04-30 08:06:42
○ 2026-05-12 15:51:20

○A18.245.143.742026-04-07 → 2026-04-30 · 7 obs

○ 2026-04-06 23:24:28
● 2026-04-07 01:02:06
○ 2026-04-07 05:25:24
○ 2026-04-30 03:00:50
● 2026-04-30 04:46:24
○ 2026-04-30 08:06:42
○ 2026-05-12 15:51:20

○A18.245.187.272026-03-04 → 2026-05-12 · 130 obs

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

○A18.245.187.552026-03-04 → 2026-05-12 · 130 obs

○A18.245.187.842026-03-04 → 2026-05-12 · 130 obs

○A18.245.187.882026-03-04 → 2026-05-12 · 130 obs

○A216.137.39.1082026-03-01 → 2026-03-18 · 22 obs

● 2026-03-01 19:43:50
○ 2026-03-03 00:11:52
○ 2026-03-03 01:02:06
● 2026-03-04 11:32:52
○ 2026-03-04 22:55:14
○ 2026-03-06 00:13:48
● 2026-03-06 02:15:28
○ 2026-03-06 03:13:06
○ 2026-03-07 02:13:08
● 2026-03-07 22:32:16
● 2026-03-07 23:14:36
○ 2026-03-08 06:10:46
○ 2026-03-13 02:33:04
● 2026-03-13 13:01:50
○ 2026-03-13 23:29:26
○ 2026-03-18 03:14:56
● 2026-03-18 03:45:46
○ 2026-03-18 09:45:50
○ 2026-03-18 14:27:52
● 2026-03-18 21:56:34
○ 2026-03-19 02:05:02
○ 2026-05-12 15:51:20

○A216.137.39.162026-03-01 → 2026-03-18 · 22 obs

○A216.137.39.182026-03-01 → 2026-03-18 · 22 obs

○A216.137.39.422026-03-01 → 2026-03-18 · 22 obs

○A3.165.181.1012026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 05:25:24
● 2026-04-07 08:32:18
○ 2026-04-07 14:07:42
○ 2026-05-12 15:51:20

○A3.165.181.1112026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 05:25:24
● 2026-04-07 08:32:18
○ 2026-04-07 14:07:42
○ 2026-05-12 15:51:20

○A3.165.181.1142026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 05:25:24
● 2026-04-07 08:32:18
○ 2026-04-07 14:07:42
○ 2026-05-12 15:51:20

○A3.165.181.212026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 05:25:24
● 2026-04-07 08:32:18
○ 2026-04-07 14:07:42
○ 2026-05-12 15:51:20

○A3.167.112.1242026-03-03 → 2026-03-28 · 35 obs

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

○A3.167.112.182026-03-03 → 2026-03-28 · 35 obs

○A3.167.112.332026-03-03 → 2026-03-28 · 35 obs

○A3.167.112.802026-03-03 → 2026-03-28 · 35 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	8 records
app81.cc	ns-245.awsdns-30.com, ns-945.awsdns-54.net	-

✅ Authoritative Response

Server:205.251.192.245

NS records: ns-245.awsdns-30.com, ns-945.awsdns-54.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for app81.cc (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.21.72, 18.161.21.57...`
NS	4	`ns-1366.awsdns-42.org, ns-2003.awsdns-58.co.uk...`
SOA	1	`ns-245.awsdns-30.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac1.nstld.com, ac1.nstld.com, ac2.nstld.com...)

Analysis

Hierarchy

app81.cc is a parent of oss.app81.cc and cdnapi.app81.cc.

IP Addresses

app81.cc resolves to four IPs: 18.161.21.7, 18.161.21.35, 18.161.21.57 and 18.161.21.72.

Name Servers

app81.cc is delegated to four name servers: ns-245.awsdns-30.com, ns-945.awsdns-54.net, ns-1366.awsdns-42.org and ns-2003.awsdns-58.co.uk.

At least part of the name servers for app81.cc are shared with other domains, for instance twopart.net, servicem8.net, sykdkvprmisg.com, dkillxuly5j9o.cloudfront.net and 123.128.47.in-addr.arpa.

These name servers are often used together with the name servers ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns-498.awsdns-62.com, ns-984.awsdns-59.net and ns-1785.awsdns-31.co.uk.

Host names with two IP numbers:

ns-245.awsdns-30.com points to: 2600:9000:5300:f500::1 and 205.251.192.245

ns-945.awsdns-54.net points to: 2600:9000:5303:b100::1 and 205.251.195.177

ns-1366.awsdns-42.org points to: 2600:9000:5305:5600::1 and 205.251.197.86

ns-2003.awsdns-58.co.uk points to: 2600:9000:5307:d300::1 and 205.251.199.211

app81.cc - robtex.com

app81.cc

cc

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`app81.cc`

`cc`