`01heart.app`

DNSSEC	⚠️ Not signed
A	52.85.78.44^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
		PTR	`server-52-85-78-44.mia50.r.cloudfront.net`
A	52.85.78.63^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.78^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
A	52.85.78.103^{🇺🇸 Amazon52.85.72.0/21 - CloudFront TD}
NS	`ns-999.awsdns-60.net` ⭐
		A	2600:9000:5303:e700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-999.awsdns-60.net`
		A	205.251.195.231^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-999.awsdns-60.net`
NS	`ns-1180.awsdns-19.org`
		A	2600:9000:5304:9c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1180.awsdns-19.org`
		A	205.251.196.156^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1180.awsdns-19.org`
NS	`ns-1669.awsdns-16.co.uk`
		A	2600:9000:5306:8500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1669.awsdns-16.co.uk`
		A	205.251.198.133^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1669.awsdns-16.co.uk`
NS	`ns-45.awsdns-05.com`
		A	2600:9000:5300:2d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-45.awsdns-05.com`
		A	205.251.192.45^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-45.awsdns-05.com`
SOA	`ns-999.awsdns-60.net`awsdns-hostmaster@amazon.com serial=1

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

01heart.app

01heart.hk

01heart.com

Similar names

01earth.jp

DNS History

56 records (8 active, 48 former)

●NSns-1180.awsdns-19.org2026-04-25 → 2026-06-05 · 2 obs

● 2026-04-25 16:54:26
● 2026-06-05 09:28:20

●NSns-1669.awsdns-16.co.uk2026-04-25 → 2026-06-05 · 2 obs

● 2026-04-25 16:54:26
● 2026-06-05 09:28:20

●NSns-45.awsdns-05.com2026-04-25 → 2026-06-05 · 2 obs

● 2026-04-25 16:54:26
● 2026-06-05 09:28:20

●NSns-999.awsdns-60.net2026-04-25 → 2026-06-05 · 2 obs

● 2026-04-25 16:54:26
● 2026-06-05 09:28:20

○A13.226.209.1142026-05-21 → 2026-05-25 · 10 obs

○ 2026-05-21 07:10:24
● 2026-05-21 08:49:22
○ 2026-05-21 14:13:42
○ 2026-05-23 09:35:34
● 2026-05-23 14:16:54
○ 2026-05-23 17:38:00
○ 2026-05-25 09:51:06
● 2026-05-25 15:20:20
○ 2026-05-25 17:30:38
○ 2026-06-05 09:28:20

○A13.226.209.172026-05-21 → 2026-05-25 · 10 obs

○A13.226.209.542026-05-21 → 2026-05-25 · 10 obs

○A13.226.209.792026-05-21 → 2026-05-25 · 10 obs

○A13.32.104.1092026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 03:43:08
● 2026-05-19 11:59:52
○ 2026-05-19 17:56:56
○ 2026-06-05 09:28:20

○A13.32.104.332026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 03:43:08
● 2026-05-19 11:59:52
○ 2026-05-19 17:56:56
○ 2026-06-05 09:28:20

○A13.32.104.382026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 03:43:08
● 2026-05-19 11:59:52
○ 2026-05-19 17:56:56
○ 2026-06-05 09:28:20

○A13.32.104.772026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 03:43:08
● 2026-05-19 11:59:52
○ 2026-05-19 17:56:56
○ 2026-06-05 09:28:20

○A13.33.82.1142026-04-25 → 2026-05-09 · 29 obs

○ 2026-04-25 16:54:26
● 2026-04-25 20:13:34
● 2026-04-26 06:01:04
○ 2026-04-26 10:03:24
○ 2026-04-27 08:50:54
● 2026-04-27 15:25:04
● 2026-04-27 23:02:10
○ 2026-04-27 23:37:38
○ 2026-04-29 02:48:10
● 2026-04-29 05:01:48
○ 2026-04-29 08:24:34
○ 2026-04-29 09:30:08
● 2026-04-29 10:59:42
○ 2026-04-29 11:43:20
○ 2026-04-30 03:34:54
● 2026-04-30 05:02:16
○ 2026-04-30 06:45:22
○ 2026-04-30 19:28:24
● 2026-04-30 22:31:54
○ 2026-05-01 00:12:18
○ 2026-05-07 22:10:38
● 2026-05-08 00:31:24
○ 2026-05-08 08:24:06
○ 2026-05-08 16:19:46
● 2026-05-09 05:00:58
○ 2026-05-09 09:46:24
● 2026-05-09 12:36:46
○ 2026-05-09 16:43:32
○ 2026-06-05 09:28:20

○A13.33.82.32026-04-25 → 2026-05-09 · 29 obs

○A13.33.82.372026-04-25 → 2026-05-09 · 29 obs

○A13.33.82.442026-04-25 → 2026-05-09 · 29 obs

○A13.35.163.1112026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 05:07:58
● 2026-06-01 07:40:02
○ 2026-06-01 08:44:00
○ 2026-06-05 09:28:20

○A13.35.163.852026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 05:07:58
● 2026-06-01 07:40:02
○ 2026-06-01 08:44:00
○ 2026-06-05 09:28:20

○A13.35.163.912026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 05:07:58
● 2026-06-01 07:40:02
○ 2026-06-01 08:44:00
○ 2026-06-05 09:28:20

○A13.35.163.972026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 05:07:58
● 2026-06-01 07:40:02
○ 2026-06-01 08:44:00
○ 2026-06-05 09:28:20

○A18.238.4.1082026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 08:24:06
● 2026-05-08 11:29:02
● 2026-05-08 16:19:46
○ 2026-05-09 05:00:58
○ 2026-06-05 09:28:20

○A18.238.4.112026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 08:24:06
● 2026-05-08 11:29:02
● 2026-05-08 16:19:46
○ 2026-05-09 05:00:58
○ 2026-06-05 09:28:20

○A18.238.4.202026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 08:24:06
● 2026-05-08 11:29:02
● 2026-05-08 16:19:46
○ 2026-05-09 05:00:58
○ 2026-06-05 09:28:20

○A18.238.4.962026-05-08 → 2026-05-08 · 5 obs

○ 2026-05-08 08:24:06
● 2026-05-08 11:29:02
● 2026-05-08 16:19:46
○ 2026-05-09 05:00:58
○ 2026-06-05 09:28:20

○A18.239.183.1042026-05-11 → 2026-05-26 · 47 obs

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

○A18.239.183.1182026-05-11 → 2026-05-26 · 47 obs

○A18.239.183.292026-05-11 → 2026-05-26 · 47 obs

○A18.239.183.72026-05-11 → 2026-05-26 · 47 obs

○A3.161.213.1242026-05-07 → 2026-05-07 · 6 obs

○ 2026-05-07 04:57:32
● 2026-05-07 13:59:10
○ 2026-05-07 20:36:20
● 2026-05-07 22:10:38
○ 2026-05-08 00:31:24
○ 2026-06-05 09:28:20

○A3.161.213.242026-05-07 → 2026-05-07 · 6 obs

○ 2026-05-07 04:57:32
● 2026-05-07 13:59:10
○ 2026-05-07 20:36:20
● 2026-05-07 22:10:38
○ 2026-05-08 00:31:24
○ 2026-06-05 09:28:20

○A3.161.213.402026-05-07 → 2026-05-07 · 6 obs

○ 2026-05-07 04:57:32
● 2026-05-07 13:59:10
○ 2026-05-07 20:36:20
● 2026-05-07 22:10:38
○ 2026-05-08 00:31:24
○ 2026-06-05 09:28:20

○A3.161.213.552026-05-07 → 2026-05-07 · 6 obs

○ 2026-05-07 04:57:32
● 2026-05-07 13:59:10
○ 2026-05-07 20:36:20
● 2026-05-07 22:10:38
○ 2026-05-08 00:31:24
○ 2026-06-05 09:28:20

○A3.170.103.1072026-05-19 → 2026-06-05 · 71 obs

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

○A3.170.103.112026-05-19 → 2026-06-05 · 71 obs

○A3.170.103.222026-05-19 → 2026-06-05 · 71 obs

○A3.170.103.352026-05-19 → 2026-06-05 · 71 obs

○A3.175.86.1082026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-26 23:59:42
● 2026-05-27 05:16:08
● 2026-05-27 06:18:12
○ 2026-05-27 10:03:08
○ 2026-06-05 09:28:20

○A3.175.86.182026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-26 23:59:42
● 2026-05-27 05:16:08
● 2026-05-27 06:18:12
○ 2026-05-27 10:03:08
○ 2026-06-05 09:28:20

○A3.175.86.662026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-26 23:59:42
● 2026-05-27 05:16:08
● 2026-05-27 06:18:12
○ 2026-05-27 10:03:08
○ 2026-06-05 09:28:20

○A3.175.86.812026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-26 23:59:42
● 2026-05-27 05:16:08
● 2026-05-27 06:18:12
○ 2026-05-27 10:03:08
○ 2026-06-05 09:28:20

○A52.85.47.232026-04-26 → 2026-05-19 · 78 obs

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

○A52.85.47.462026-04-26 → 2026-05-19 · 78 obs

○A52.85.47.492026-04-26 → 2026-05-19 · 78 obs

○A52.85.47.882026-04-26 → 2026-05-19 · 78 obs

●A52.85.78.1032026-04-25 → 2026-06-05 · 105 obs

● 2026-04-25 16:54:26
○ 2026-04-25 20:13:34
○ 2026-04-26 06:01:04
● 2026-04-26 10:03:24
● 2026-04-26 19:03:02
○ 2026-04-26 19:33:40
● 2026-04-27 00:27:18
● 2026-04-27 02:26:18
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● 2026-04-28 07:01:34
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● 2026-04-29 02:48:10
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○ 2026-04-29 10:59:42
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● 2026-05-01 00:12:18
● 2026-05-01 00:55:46
○ 2026-05-01 01:47:08
● 2026-05-02 04:53:40
● 2026-05-02 12:37:22
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● 2026-05-03 07:34:14
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● 2026-05-06 14:32:10
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● 2026-05-18 04:57:06
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● 2026-05-18 23:13:30
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○ 2026-05-21 23:58:16
● 2026-05-22 05:34:34
○ 2026-05-22 13:37:58
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○ 2026-05-29 05:22:16
● 2026-05-29 17:26:04
● 2026-05-29 19:06:10
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●A52.85.78.442026-04-25 → 2026-06-05 · 105 obs

●A52.85.78.632026-04-25 → 2026-06-05 · 105 obs

●A52.85.78.782026-04-25 → 2026-06-05 · 105 obs

○A54.192.151.102026-05-27 → 2026-06-04 · 31 obs

○ 2026-05-27 10:03:08
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○A54.192.151.1002026-05-27 → 2026-06-04 · 31 obs

○A54.192.151.22026-05-27 → 2026-06-04 · 31 obs

○A54.192.151.712026-05-27 → 2026-06-04 · 31 obs

○A54.230.253.1132026-05-05 → 2026-05-21 · 14 obs

○ 2026-05-04 19:11:52
● 2026-05-05 14:34:58
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○A54.230.253.162026-05-05 → 2026-05-21 · 14 obs

○A54.230.253.312026-05-05 → 2026-05-21 · 14 obs

○A54.230.253.902026-05-05 → 2026-05-21 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
01heart.app	ns-45.awsdns-05.com, ns-1669.awsdns-16.co.uk, ns-1180.awsdns-19.org, ns-999.awsdns-60.net	-

✅ Authoritative Response

Server:205.251.192.45

NS records: ns-45.awsdns-05.com, ns-1669.awsdns-16.co.uk, ns-1180.awsdns-19.org, ns-999.awsdns-60.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 01heart.app (unsigned zone)

⏱️ Timing

Total: 1271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.78.78, 52.85.78.63...`
NS	4	`ns-1180.awsdns-19.org, ns-1669.awsdns-16.co.uk...`
SOA	1	`ns-999.awsdns-60.net awsdns-hostmaster.a`

Analysis

IP Addresses

01heart.app maps to 4 IP numbers, specifically 52.85.78.44, 52.85.78.63, 52.85.78.78 and 52.85.78.103.

Name Servers

01heart.app is delegated to 4 name servers: ns-45.awsdns-05.com, ns-999.awsdns-60.net, ns-1180.awsdns-19.org and ns-1669.awsdns-16.co.uk.

At least some of 01heart.app's name servers are shared with other domains, for example mongyang.net, si-servers.net, webcast.awsapps.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns-87.awsdns-10.com, ns-1070.awsdns-05.org and ns-1601.awsdns-08.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-45.awsdns-05.com directs to 205.251.192.45 and 2600:9000:5300:2d00::1; ns-999.awsdns-60.net directs to 205.251.195.231 and 2600:9000:5303:e700::1; ns-1180.awsdns-19.org directs to 205.251.196.156 and 2600:9000:5304:9c00::1; ns-1669.awsdns-16.co.uk directs to 205.251.198.133 and 2600:9000:5306:8500::1.

01heart.app - robtex.com

01heart.app

app

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`01heart.app`

`app`