`airheartrate.com`

DNSSEC	⚠️ Not signed
A	13.227.107.37^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
		PTR	`server-13-227-107-37.gru3.r.cloudfront.net`
A	13.227.107.48^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.107.50^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.107.93^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
NS	`ns-1643.awsdns-13.co.uk` ⭐
		A	2600:9000:5306:6b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1643.awsdns-13.co.uk`
		A	205.251.198.107^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1643.awsdns-13.co.uk`
NS	`ns-1021.awsdns-63.net`
		A	2600:9000:5303:fd00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1021.awsdns-63.net`
		A	205.251.195.253^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1021.awsdns-63.net`
NS	`ns-1137.awsdns-14.org`
		A	2600:9000:5304:7100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1137.awsdns-14.org`
		A	205.251.196.113^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1137.awsdns-14.org`
NS	`ns-40.awsdns-05.com`
		A	2600:9000:5300:2800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-40.awsdns-05.com`
		A	205.251.192.40^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-40.awsdns-05.com`
SOA	`ns-1643.awsdns-13.co.uk`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=1776025427

Same first word

airheartrate.com

DNS History

36 records (8 active, 28 former)

●NSns-1021.awsdns-63.net2026-03-17 → 2026-04-12 · 2 obs

● 2026-03-17 21:58:50
● 2026-04-12 20:52:40

●NSns-1137.awsdns-14.org2026-03-17 → 2026-04-12 · 2 obs

● 2026-03-17 21:58:50
● 2026-04-12 20:52:40

●NSns-1643.awsdns-13.co.uk2026-03-17 → 2026-04-12 · 2 obs

● 2026-03-17 21:58:50
● 2026-04-12 20:52:40

●NSns-40.awsdns-05.com2026-03-17 → 2026-04-12 · 2 obs

● 2026-03-17 21:58:50
● 2026-04-12 20:52:40

○A108.139.113.352026-04-08 → 2026-04-12 · 8 obs

○ 2026-04-08 01:13:52
● 2026-04-08 07:35:56
● 2026-04-08 10:47:38
○ 2026-04-08 11:36:58
○ 2026-04-12 12:44:16
● 2026-04-12 15:59:14
○ 2026-04-12 16:54:24
○ 2026-04-12 20:52:40

○A108.139.113.402026-04-08 → 2026-04-12 · 8 obs

○ 2026-04-08 01:13:52
● 2026-04-08 07:35:56
● 2026-04-08 10:47:38
○ 2026-04-08 11:36:58
○ 2026-04-12 12:44:16
● 2026-04-12 15:59:14
○ 2026-04-12 16:54:24
○ 2026-04-12 20:52:40

○A108.139.113.672026-04-08 → 2026-04-12 · 8 obs

○ 2026-04-08 01:13:52
● 2026-04-08 07:35:56
● 2026-04-08 10:47:38
○ 2026-04-08 11:36:58
○ 2026-04-12 12:44:16
● 2026-04-12 15:59:14
○ 2026-04-12 16:54:24
○ 2026-04-12 20:52:40

○A108.139.113.702026-04-08 → 2026-04-12 · 8 obs

○ 2026-04-08 01:13:52
● 2026-04-08 07:35:56
● 2026-04-08 10:47:38
○ 2026-04-08 11:36:58
○ 2026-04-12 12:44:16
● 2026-04-12 15:59:14
○ 2026-04-12 16:54:24
○ 2026-04-12 20:52:40

●A13.227.107.372026-03-28 → 2026-04-12 · 40 obs

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

●A13.227.107.482026-03-28 → 2026-04-12 · 40 obs

●A13.227.107.502026-03-28 → 2026-04-12 · 40 obs

●A13.227.107.932026-03-28 → 2026-04-12 · 40 obs

○A13.249.182.132026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 21:58:50
○ 2026-03-17 23:42:46
○ 2026-04-12 20:52:40

○A13.249.182.192026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 21:58:50
○ 2026-03-17 23:42:46
○ 2026-04-12 20:52:40

○A13.249.182.352026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 21:58:50
○ 2026-03-17 23:42:46
○ 2026-04-12 20:52:40

○A13.249.182.482026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 21:58:50
○ 2026-03-17 23:42:46
○ 2026-04-12 20:52:40

○A13.33.235.1112026-03-22 → 2026-03-27 · 10 obs

○ 2026-03-22 20:01:58
● 2026-03-22 23:12:36
○ 2026-03-23 03:18:52
○ 2026-03-24 06:16:44
● 2026-03-24 14:51:44
○ 2026-03-24 17:43:38
○ 2026-03-27 02:55:12
● 2026-03-27 08:03:18
○ 2026-03-27 10:31:12
○ 2026-04-12 20:52:40

○A13.33.235.342026-03-22 → 2026-03-27 · 10 obs

○A13.33.235.612026-03-22 → 2026-03-27 · 10 obs

○A13.33.235.772026-03-22 → 2026-03-27 · 10 obs

○A18.164.96.1062026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:49:42
● 2026-03-30 02:28:44
○ 2026-03-30 03:52:24
○ 2026-04-12 20:52:40

○A18.164.96.662026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:49:42
● 2026-03-30 02:28:44
○ 2026-03-30 03:52:24
○ 2026-04-12 20:52:40

○A18.164.96.712026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:49:42
● 2026-03-30 02:28:44
○ 2026-03-30 03:52:24
○ 2026-04-12 20:52:40

○A18.164.96.82026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 01:49:42
● 2026-03-30 02:28:44
○ 2026-03-30 03:52:24
○ 2026-04-12 20:52:40

○A18.244.164.1082026-03-17 → 2026-04-12 · 67 obs

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

○A18.244.164.1212026-03-17 → 2026-04-12 · 67 obs

○A18.244.164.272026-03-17 → 2026-04-12 · 67 obs

○A18.244.164.562026-03-17 → 2026-04-12 · 67 obs

○A18.64.207.1192026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-10 19:15:18
● 2026-04-10 21:07:08
○ 2026-04-10 22:46:04
○ 2026-04-12 20:52:40

○A18.64.207.162026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-10 19:15:18
● 2026-04-10 21:07:08
○ 2026-04-10 22:46:04
○ 2026-04-12 20:52:40

○A18.64.207.452026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-10 19:15:18
● 2026-04-10 21:07:08
○ 2026-04-10 22:46:04
○ 2026-04-12 20:52:40

○A18.64.207.742026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-10 19:15:18
● 2026-04-10 21:07:08
○ 2026-04-10 22:46:04
○ 2026-04-12 20:52:40

○A3.170.19.492026-03-25 → 2026-03-29 · 13 obs

○ 2026-03-25 06:40:00
● 2026-03-25 11:24:34
○ 2026-03-25 12:03:40
○ 2026-03-26 04:03:24
● 2026-03-26 08:48:16
○ 2026-03-26 10:35:58
○ 2026-03-27 01:28:24
● 2026-03-27 02:55:12
○ 2026-03-27 08:03:18
○ 2026-03-29 15:10:14
● 2026-03-29 19:35:28
○ 2026-03-29 20:10:48
○ 2026-04-12 20:52:40

○A3.170.19.652026-03-25 → 2026-03-29 · 13 obs

○A3.170.19.682026-03-25 → 2026-03-29 · 13 obs

○A3.170.19.892026-03-25 → 2026-03-29 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
airheartrate.com	ns-40.awsdns-05.com, ns-1021.awsdns-63.net, ns-1643.awsdns-13.co.uk, ns-1137.awsdns-14.org	1 record

✅ Authoritative Response

Server:205.251.196.113

NS records: ns-40.awsdns-05.com, ns-1021.awsdns-63.net, ns-1643.awsdns-13.co.uk, ns-1137.awsdns-14.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for airheartrate.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.107.50, 13.227.107.48...`
NS	4	`ns-1021.awsdns-63.net, ns-1137.awsdns-14.org...`
SOA	1	`ns-1643.awsdns-13.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-40.awsdns-05.com)

Analysis

IP Addresses

airheartrate.com points to four IP numbers: 13.227.107.37, 13.227.107.48, 13.227.107.50 and 13.227.107.93.

Other host names, for instance keithurbanmilwaukee.com, nikebmx.com, 177.schoology.co, www.getmydrivers.com and api.resmagic.io share IP numbers with airheartrate.com.

Name Servers

airheartrate.com is delegated to four name servers: ns-40.awsdns-05.com, ns-1021.awsdns-63.net, ns-1137.awsdns-14.org and ns-1643.awsdns-13.co.uk.

airheartrate.com at least partially shares name servers with other domains, for instance celerystraws.com, pharmacyregulation.org, cosmos.video, oiswdtwxwub.net and chuangsgames.com.

these name servers are commonly used with ns-1941.awsdns-50.co.uk, ns-289.awsdns-36.com and ns-1184.awsdns-20.org.

Host names with two IP numbers:

ns-40.awsdns-05.com points to: 2600:9000:5300:2800::1 and 205.251.192.40.

ns-1021.awsdns-63.net points to: 2600:9000:5303:fd00::1 and 205.251.195.253.

ns-1137.awsdns-14.org points to: 2600:9000:5304:7100::1 and 205.251.196.113.

ns-1643.awsdns-13.co.uk points to: 2600:9000:5306:6b00::1 and 205.251.198.107.

airheartrate.com - robtex.com