`cdn.us.heap-api.com`

DNSSEC	⚠️ Not signed
A	18.64.207.12^{🇺🇸 Amazon18.64.200.0/21}
		PTR	`server-18-64-207-12.gig51.r.cloudfront.net`
A	18.64.207.21^{🇺🇸 Amazon18.64.200.0/21}
A	18.64.207.38^{🇺🇸 Amazon18.64.200.0/21}
A	18.64.207.69^{🇺🇸 Amazon18.64.200.0/21}

`us.heap-api.com`

	DNSSEC	⚠️ Not signed
	NS	`ns-1875.awsdns-42.co.uk` ⭐
	NS	`ns-1440.awsdns-52.org`
	NS	`ns-34.awsdns-04.com`
	NS	`ns-954.awsdns-55.net`
	SOA	`ns-1875.awsdns-42.co.uk`awsdns-hostmaster@amazon.com serial=1

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate

Same first word

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cdn.rs

cdn.vet

cdn.ing

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cdn.jx.cn

cdn.li

cdn.gg

cdn.co.th

cdn.my

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cdn.org.tw

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cdn.gmbh

cdn.uno

cdn.co.id

cdn.com.vn

cdn.biz

cdn.com.pl

cdn.nexus

cdn.pictures

cdn.singles

cdn.sx

cdn.ca

cdn.sn

cdn.cl

cdn.akamaized.net

cdn.wf

cdn.lu

cdn.co.at

cdn.work

cdn.dev

cdn.express

cdn.uz

cdn.training

cdn.glass

Similar names

ndc.me

cnd.io

cnd.agency

cdn.ist

ncd.co.uk

cdn.it

cdn.mcpe.me

cdn.sx.cn

dcn.gr

dcn.mx

cnd.dk

ndc.lt

cdn.tn

ndc.lu

dcn.ru

ndc.pl

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cdn.moe

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dcn.com

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dcn.jp

cdn.nyc

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cdn.email

cdn.com.de

cdn.net.in

ndc.se

cnd.gmbh

dnc.cz

dnc.eu

dcn.kr

cdn.tips

cnd.me

ndc.us

cnd.mobi

cdn.canva-apps.cn

cdn.com.et

dnc.gov.ao

cdn.tools

dcn.es

cnd.net

cdn.ad

cdn.nz

cdn.group

ndc.vn

cdn.su

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cnd.la

dnc.nl

cdn.network

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ncd.or.jp

cdn.co

dnc.support

dcn.ae

cdn.nat.tn

dnc.at

cnd.computer

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ndc.ps

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cdn.es.gov.br

cdn.net.ar

cnd.be

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cdn.digital

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cdn.lol

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cdn.web.id

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cdn.gov.in

cdn.ne.jp

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ncd.us

dnc.org

dnc.info

ndc.co.za

ndc.ac.jp

cdn.fail

cdn.de

cnd.no

cdn.moi

cdn.tech

dcn.tw

cdn.cloud

cdn.tw

cdn.com.ua

dcn.at

dcn.org.cn

dnc.cloud

DNS History

48 records (4 active, 44 former)

○A108.138.106.112026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 02:24:48
● 2026-03-30 02:54:46
○ 2026-03-30 10:22:12
○ 2026-04-10 20:36:00

○A108.138.106.202026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 02:24:48
● 2026-03-30 02:54:46
○ 2026-03-30 10:22:12
○ 2026-04-10 20:36:00

○A108.138.106.42026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 02:24:48
● 2026-03-30 02:54:46
○ 2026-03-30 10:22:12
○ 2026-04-10 20:36:00

○A108.138.106.672026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-29 02:24:48
● 2026-03-30 02:54:46
○ 2026-03-30 10:22:12
○ 2026-04-10 20:36:00

○A108.156.46.192026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:58:12
○ 2026-02-20 10:26:14
○ 2026-04-10 20:36:00

○A108.156.46.602026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:58:12
○ 2026-02-20 10:26:14
○ 2026-04-10 20:36:00

○A108.156.46.662026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:58:12
○ 2026-02-20 10:26:14
○ 2026-04-10 20:36:00

○A108.156.46.762026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:58:12
○ 2026-02-20 10:26:14
○ 2026-04-10 20:36:00

○A13.227.107.102026-03-31 → 2026-03-31 · 5 obs

○ 2026-03-31 01:48:56
● 2026-03-31 07:50:22
● 2026-03-31 10:34:50
○ 2026-03-31 12:02:20
○ 2026-04-10 20:36:00

○A13.227.107.402026-03-31 → 2026-03-31 · 5 obs

○ 2026-03-31 01:48:56
● 2026-03-31 07:50:22
● 2026-03-31 10:34:50
○ 2026-03-31 12:02:20
○ 2026-04-10 20:36:00

○A13.227.107.412026-03-31 → 2026-03-31 · 5 obs

○ 2026-03-31 01:48:56
● 2026-03-31 07:50:22
● 2026-03-31 10:34:50
○ 2026-03-31 12:02:20
○ 2026-04-10 20:36:00

○A13.227.107.752026-03-31 → 2026-03-31 · 5 obs

○ 2026-03-31 01:48:56
● 2026-03-31 07:50:22
● 2026-03-31 10:34:50
○ 2026-03-31 12:02:20
○ 2026-04-10 20:36:00

○A13.249.182.1182026-02-20 → 2026-03-21 · 65 obs

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

○A13.249.182.292026-02-20 → 2026-03-21 · 65 obs

○A13.249.182.32026-02-20 → 2026-03-21 · 65 obs

○A13.249.182.392026-02-20 → 2026-03-21 · 65 obs

○A18.155.21.172026-03-31 → 2026-04-10 · 18 obs

○ 2026-03-31 10:34:50
● 2026-03-31 12:02:20
○ 2026-03-31 13:09:28
● 2026-03-31 14:24:52
○ 2026-03-31 19:04:42
○ 2026-04-06 15:34:14
● 2026-04-07 16:35:14
○ 2026-04-08 00:52:56
○ 2026-04-08 16:12:34
● 2026-04-08 19:50:54
● 2026-04-08 23:08:38
○ 2026-04-09 00:42:22
○ 2026-04-10 02:39:26
● 2026-04-10 08:07:30
○ 2026-04-10 08:41:38
● 2026-04-10 10:57:08
○ 2026-04-10 16:44:52
○ 2026-04-10 20:36:00

○A18.155.21.222026-03-31 → 2026-04-10 · 18 obs

○A18.155.21.682026-03-31 → 2026-04-10 · 18 obs

○A18.155.21.982026-03-31 → 2026-04-10 · 18 obs

○A18.239.18.112026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 08:10:50
● 2026-03-24 11:01:32
○ 2026-03-25 00:23:44
○ 2026-04-10 20:36:00

○A18.239.18.1282026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 08:10:50
● 2026-03-24 11:01:32
○ 2026-03-25 00:23:44
○ 2026-04-10 20:36:00

○A18.239.18.412026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 08:10:50
● 2026-03-24 11:01:32
○ 2026-03-25 00:23:44
○ 2026-04-10 20:36:00

○A18.239.18.982026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 08:10:50
● 2026-03-24 11:01:32
○ 2026-03-25 00:23:44
○ 2026-04-10 20:36:00

●A18.64.207.122026-04-10 → 2026-04-10 · 3 obs

○ 2026-04-10 17:50:18
● 2026-04-10 20:35:58
● 2026-04-10 20:36:00

●A18.64.207.212026-04-10 → 2026-04-10 · 3 obs

○ 2026-04-10 17:50:18
● 2026-04-10 20:35:58
● 2026-04-10 20:36:00

●A18.64.207.382026-04-10 → 2026-04-10 · 3 obs

○ 2026-04-10 17:50:18
● 2026-04-10 20:35:58
● 2026-04-10 20:36:00

●A18.64.207.692026-04-10 → 2026-04-10 · 3 obs

○ 2026-04-10 17:50:18
● 2026-04-10 20:35:58
● 2026-04-10 20:36:00

○A216.137.53.1172026-02-22 → 2026-04-10 · 112 obs

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

○A216.137.53.1212026-02-22 → 2026-04-10 · 112 obs

○A216.137.53.722026-02-22 → 2026-04-10 · 112 obs

○A216.137.53.852026-02-22 → 2026-04-10 · 112 obs

○A3.164.68.1162026-03-22 → 2026-03-24 · 8 obs

○ 2026-03-22 20:52:54
● 2026-03-22 23:13:10
● 2026-03-23 03:30:58
○ 2026-03-23 09:42:00
○ 2026-03-24 04:04:38
● 2026-03-24 08:10:50
○ 2026-03-24 11:01:32
○ 2026-04-10 20:36:00

○A3.164.68.1172026-03-22 → 2026-03-24 · 8 obs

○ 2026-03-22 20:52:54
● 2026-03-22 23:13:10
● 2026-03-23 03:30:58
○ 2026-03-23 09:42:00
○ 2026-03-24 04:04:38
● 2026-03-24 08:10:50
○ 2026-03-24 11:01:32
○ 2026-04-10 20:36:00

○A3.164.68.392026-03-22 → 2026-03-24 · 8 obs

○ 2026-03-22 20:52:54
● 2026-03-22 23:13:10
● 2026-03-23 03:30:58
○ 2026-03-23 09:42:00
○ 2026-03-24 04:04:38
● 2026-03-24 08:10:50
○ 2026-03-24 11:01:32
○ 2026-04-10 20:36:00

○A3.164.68.462026-03-22 → 2026-03-24 · 8 obs

○ 2026-03-22 20:52:54
● 2026-03-22 23:13:10
● 2026-03-23 03:30:58
○ 2026-03-23 09:42:00
○ 2026-03-24 04:04:38
● 2026-03-24 08:10:50
○ 2026-03-24 11:01:32
○ 2026-04-10 20:36:00

○A3.170.42.1182026-02-20 → 2026-03-26 · 38 obs

○ 2026-02-16 01:58:12
● 2026-02-20 10:26:14
○ 2026-02-20 18:49:20
● 2026-02-21 11:23:08
● 2026-02-21 13:28:08
○ 2026-02-21 14:03:18
○ 2026-02-28 00:45:22
● 2026-03-01 04:14:48
○ 2026-03-01 05:43:54
○ 2026-03-03 19:48:24
● 2026-03-04 08:04:34
● 2026-03-04 09:29:10
○ 2026-03-04 10:26:22
○ 2026-03-06 07:16:02
● 2026-03-06 11:13:12
○ 2026-03-06 15:28:42
○ 2026-03-06 19:47:26
● 2026-03-07 00:43:44
● 2026-03-07 02:56:10
○ 2026-03-07 03:46:20
○ 2026-03-08 16:48:12
● 2026-03-08 20:34:02
○ 2026-03-09 00:44:06
○ 2026-03-10 08:09:22
● 2026-03-10 09:09:02
● 2026-03-10 10:19:56
○ 2026-03-10 12:14:26
○ 2026-03-14 14:31:16
● 2026-03-14 19:33:42
○ 2026-03-14 21:26:06
○ 2026-03-17 07:05:26
● 2026-03-17 11:03:54
○ 2026-03-17 13:46:32
○ 2026-03-25 13:45:48
● 2026-03-26 06:19:16
● 2026-03-26 21:33:42
○ 2026-03-27 00:29:46
○ 2026-04-10 20:36:00

○A3.170.42.52026-02-20 → 2026-03-26 · 38 obs

○A3.170.42.582026-02-20 → 2026-03-26 · 38 obs

○A3.170.42.962026-02-20 → 2026-03-26 · 38 obs

○A3.175.14.1042026-04-08 → 2026-04-10 · 9 obs

○ 2026-04-08 09:35:12
● 2026-04-08 11:07:34
● 2026-04-08 15:17:08
○ 2026-04-08 16:12:34
○ 2026-04-09 19:31:36
● 2026-04-09 21:53:58
● 2026-04-10 02:39:26
○ 2026-04-10 08:07:30
○ 2026-04-10 20:36:00

○A3.175.14.1102026-04-08 → 2026-04-10 · 9 obs

○A3.175.14.712026-04-08 → 2026-04-10 · 9 obs

○A3.175.14.822026-04-08 → 2026-04-10 · 9 obs

○A99.84.132.112026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-04 08:47:34
● 2026-04-04 09:17:46
○ 2026-04-05 02:54:48
○ 2026-04-10 20:36:00

○A99.84.132.242026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-04 08:47:34
● 2026-04-04 09:17:46
○ 2026-04-05 02:54:48
○ 2026-04-10 20:36:00

○A99.84.132.762026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-04 08:47:34
● 2026-04-04 09:17:46
○ 2026-04-05 02:54:48
○ 2026-04-10 20:36:00

○A99.84.132.942026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-04 08:47:34
● 2026-04-04 09:17:46
○ 2026-04-05 02:54:48
○ 2026-04-10 20:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
heap-api.com	ns-14.awsdns-01.com, ns-937.awsdns-53.net, ns-1541.awsdns-00.co.uk, ns-1145.awsdns-15.org	1 record
us.heap-api.com	ns-1440.awsdns-52.org, ns-1875.awsdns-42.co.uk, ns-34.awsdns-04.com, ns-954.awsdns-55.net	-

✅ Authoritative Response

Server:205.251.199.83

NS records: ns-1440.awsdns-52.org, ns-1875.awsdns-42.co.uk, ns-34.awsdns-04.com, ns-954.awsdns-55.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heap-api.com (unsigned zone)

⏱️ Timing

Total: 1286ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.64.207.21, 18.64.207.69...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-14.awsdns-01.com)

Analysis

IP Addresses

cdn.us.heap-api.com points to four IP numbers: 18.64.207.12, 18.64.207.21, 18.64.207.38 and 18.64.207.69.

For instance, other host names codeheroacademy.com, d141451461ea.edge.sdk.awswaf.com, moonbayweather.com, 500bet.com.br and d19cvzjfq1d4g6.cloudfront.net share IP numbers with cdn.us.heap-api.com.

cdn.us.heap-api.com - robtex.com