`api.heydoctor.com`

DNSSEC	⚠️ Not signed
A	108.158.194.43^{🇺🇸 Amazon108.158.192.0/21}
		PTR	`server-108-158-194-43.gru3.r.cloudfront.net`
A	108.158.194.75^{🇺🇸 Amazon108.158.192.0/21}
A	108.158.194.104^{🇺🇸 Amazon108.158.192.0/21}
A	108.158.194.126^{🇺🇸 Amazon108.158.192.0/21}

`heydoctor.com`

	DNSSEC	⚠️ Not signed
	A	151.101.2.49^{🇺🇸 Fastly151.101.0.0/22}
	A	151.101.66.49^{🇺🇸 Fastly151.101.64.0/22}
	A	151.101.130.49^{🇺🇸 Fastly151.101.128.0/22}
	A	151.101.194.49^{🇺🇸 Fastly151.101.192.0/22}
	NS	`ns-1663.awsdns-15.co.uk` ⭐
	NS	`ns-1108.awsdns-10.org`
	NS	`ns-432.awsdns-54.com`
	NS	`ns-678.awsdns-20.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`_globalsign-domain-verification=(0x787878)FECJ03ZrtbVXnrjcg59_EDUSrVgXxjEpn-JOU2a`
	TXT	`ca3-169c479a2e8b4ed4b408f3ded89b1020`
	TXT	`ca3-c68ee0484b41498c989878a8e53498d8`
	TXT	`facebook-domain-verification=4mmryyfs6vaqjdwh1hmf6rkqgcmf6b`
	TXT	`globalsign-domain-verification=3DD47866833CA7C1F0DB61A0E736455E`
	TXT	`google-site-verification=GFM3f-GQnC0rThOwA792ytUWO9cNNSYYfTAvjelzL-Q`
	TXT	`google-site-verification=TYhqTlnHzw1objLg6DLApk-eBwzViSkGsSGHVm7dmDI`
	TXT	`google-site-verification=rgdCGvLszC22o9kTuNK5lun-A9GYgyqlGlIR9Q2qpPY`
	TXT	`google-site-verification=tvuUZPsqoCc5UGCG7IH7_SfrfsHMXM1idt08SpVabdM`
	TXT	`v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ...`
	SOA	`ns-1663.awsdns-15.co.uk`awsdns-hostmaster@amazon.com serial=1

Same first word

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api.aero

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api.com

api.poker

api.trade

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api.help

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api.bnpparibas

api.tools

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api.no

api.googleapis.com

api.top

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api.toys

api.ren

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api.training

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aip.edu.vn

iap.aero

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pia.lt

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DNS History

32 records (4 active, 28 former)

●A108.158.194.1042026-03-29 → 2026-04-12 · 23 obs

○ 2026-03-28 10:00:44
● 2026-03-29 02:03:18
● 2026-03-29 03:12:12
○ 2026-03-29 22:21:46
○ 2026-03-30 07:57:04
● 2026-03-30 11:48:40
○ 2026-03-30 18:42:42
● 2026-03-31 10:38:22
○ 2026-03-31 15:16:30
● 2026-03-31 16:53:00
○ 2026-03-31 23:12:36
○ 2026-04-06 02:40:52
● 2026-04-07 02:32:44
○ 2026-04-07 06:19:30
● 2026-04-07 17:26:38
○ 2026-04-07 23:15:20
○ 2026-04-08 00:17:36
● 2026-04-10 00:32:04
● 2026-04-10 10:09:42
○ 2026-04-11 08:39:24
○ 2026-04-12 03:50:10
● 2026-04-12 06:54:56
● 2026-04-12 06:54:58

●A108.158.194.1262026-03-29 → 2026-04-12 · 23 obs

●A108.158.194.432026-03-29 → 2026-04-12 · 23 obs

●A108.158.194.752026-03-29 → 2026-04-12 · 23 obs

○A18.160.18.1242026-03-02 → 2026-03-28 · 16 obs

○ 2026-03-01 03:24:40
● 2026-03-02 12:18:20
○ 2026-03-03 13:24:12
○ 2026-03-05 06:21:20
● 2026-03-07 00:17:04
○ 2026-03-07 01:24:24
● 2026-03-07 03:23:24
● 2026-03-07 16:17:42
○ 2026-03-08 04:21:14
○ 2026-03-13 19:47:32
● 2026-03-14 00:12:46
○ 2026-03-14 04:45:34
○ 2026-03-22 03:23:36
● 2026-03-28 03:10:40
○ 2026-03-28 09:27:02
○ 2026-04-12 06:54:58

○A18.160.18.22026-03-02 → 2026-03-28 · 16 obs

○A18.160.18.252026-03-02 → 2026-03-28 · 16 obs

○A18.160.18.932026-03-02 → 2026-03-28 · 16 obs

○A18.244.179.412026-02-15 → 2026-04-12 · 56 obs

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

○A18.244.179.52026-02-15 → 2026-04-12 · 56 obs

○A18.244.179.752026-02-15 → 2026-04-12 · 56 obs

○A18.244.179.982026-02-15 → 2026-04-12 · 56 obs

○A3.168.147.1102026-02-26 → 2026-03-17 · 23 obs

○ 2026-02-26 12:12:08
● 2026-02-26 18:58:16
○ 2026-02-26 20:57:52
○ 2026-03-03 13:24:12
● 2026-03-04 21:38:02
○ 2026-03-04 22:25:06
○ 2026-03-08 04:21:14
● 2026-03-08 14:48:36
○ 2026-03-08 18:35:14
● 2026-03-11 01:48:44
○ 2026-03-11 04:40:32
● 2026-03-13 15:32:14
● 2026-03-13 19:47:32
○ 2026-03-14 00:12:46
● 2026-03-14 04:45:34
○ 2026-03-14 09:40:52
○ 2026-03-15 00:49:12
● 2026-03-15 02:09:42
○ 2026-03-15 03:54:26
○ 2026-03-17 05:40:34
● 2026-03-17 12:44:20
○ 2026-03-17 14:34:12
○ 2026-04-12 06:54:58

○A3.168.147.192026-02-26 → 2026-03-17 · 23 obs

○A3.168.147.32026-02-26 → 2026-03-17 · 23 obs

○A3.168.147.382026-02-26 → 2026-03-17 · 23 obs

○A3.174.29.112026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 09:27:18
● 2026-04-11 16:18:58
○ 2026-04-11 19:47:46
○ 2026-04-12 06:54:58

○A3.174.29.1122026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 09:27:18
● 2026-04-11 16:18:58
○ 2026-04-11 19:47:46
○ 2026-04-12 06:54:58

○A3.174.29.142026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 09:27:18
● 2026-04-11 16:18:58
○ 2026-04-11 19:47:46
○ 2026-04-12 06:54:58

○A3.174.29.792026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 09:27:18
● 2026-04-11 16:18:58
○ 2026-04-11 19:47:46
○ 2026-04-12 06:54:58

○A3.174.59.342026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 10:09:42
● 2026-04-11 08:39:24
● 2026-04-11 09:27:18
○ 2026-04-11 16:18:58
○ 2026-04-12 06:54:58

○A3.174.59.42026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 10:09:42
● 2026-04-11 08:39:24
● 2026-04-11 09:27:18
○ 2026-04-11 16:18:58
○ 2026-04-12 06:54:58

○A3.174.59.482026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 10:09:42
● 2026-04-11 08:39:24
● 2026-04-11 09:27:18
○ 2026-04-11 16:18:58
○ 2026-04-12 06:54:58

○A3.174.59.492026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 10:09:42
● 2026-04-11 08:39:24
● 2026-04-11 09:27:18
○ 2026-04-11 16:18:58
○ 2026-04-12 06:54:58

○A52.85.61.1012026-03-14 → 2026-03-30 · 7 obs

○ 2026-03-14 04:45:34
● 2026-03-14 09:40:52
○ 2026-03-14 18:42:44
○ 2026-03-29 22:21:46
● 2026-03-30 00:24:36
○ 2026-03-30 06:26:04
○ 2026-04-12 06:54:58

○A52.85.61.1022026-03-14 → 2026-03-30 · 7 obs

○ 2026-03-14 04:45:34
● 2026-03-14 09:40:52
○ 2026-03-14 18:42:44
○ 2026-03-29 22:21:46
● 2026-03-30 00:24:36
○ 2026-03-30 06:26:04
○ 2026-04-12 06:54:58

○A52.85.61.1122026-03-14 → 2026-03-30 · 7 obs

○ 2026-03-14 04:45:34
● 2026-03-14 09:40:52
○ 2026-03-14 18:42:44
○ 2026-03-29 22:21:46
● 2026-03-30 00:24:36
○ 2026-03-30 06:26:04
○ 2026-04-12 06:54:58

○A52.85.61.252026-03-14 → 2026-03-30 · 7 obs

○ 2026-03-14 04:45:34
● 2026-03-14 09:40:52
○ 2026-03-14 18:42:44
○ 2026-03-29 22:21:46
● 2026-03-30 00:24:36
○ 2026-03-30 06:26:04
○ 2026-04-12 06:54:58

○A99.84.132.532026-03-30 → 2026-04-03 · 13 obs

○ 2026-03-30 00:24:36
● 2026-03-30 06:26:04
● 2026-03-30 07:57:04
○ 2026-03-30 11:48:40
○ 2026-03-31 10:38:22
● 2026-03-31 15:16:30
○ 2026-03-31 16:53:00
● 2026-03-31 23:12:36
○ 2026-04-01 01:07:12
● 2026-04-03 08:49:38
● 2026-04-03 10:35:58
○ 2026-04-04 00:20:42
○ 2026-04-12 06:54:58

○A99.84.132.582026-03-30 → 2026-04-03 · 13 obs

○A99.84.132.72026-03-30 → 2026-04-03 · 13 obs

○A99.84.132.782026-03-30 → 2026-04-03 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
heydoctor.com	ns-678.awsdns-20.net, ns-432.awsdns-54.com, ns-1663.awsdns-15.co.uk, ns-1108.awsdns-10.org	1 record

✅ Authoritative Response

Server:205.251.196.84

NS records: ns-678.awsdns-20.net, ns-432.awsdns-54.com, ns-1663.awsdns-15.co.uk, ns-1108.awsdns-10.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heydoctor.com (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.158.194.75, 108.158.194.126...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-432.awsdns-54.com)

Analysis

IP Addresses

Four IP numbers are pointed to by api.heydoctor.com: 108.158.194.43, 108.158.194.75, 108.158.194.104 and 108.158.194.126.

other host names including sharding.org, dev-ctrl.cleverlit.com, texthelp.org, www.browsealoud.uk and texthelpers.info share IP numbers with api.heydoctor.com.

api.heydoctor.com - robtex.com