`workhumanpreprod.com`

DNSSEC	⚠️ Not signed
A	13.227.107.5^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
		PTR	`server-13-227-107-5.gru3.r.cloudfront.net`
A	13.227.107.38^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.107.72^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.107.126^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
NS	`ns-1513.awsdns-61.org` ⭐
		A	2600:9000:5305:e900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1513.awsdns-61.org`
		A	205.251.197.233^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1513.awsdns-61.org`
NS	`ns-1715.awsdns-22.co.uk`
		A	2600:9000:5306:b300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1715.awsdns-22.co.uk`
		A	205.251.198.179^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1715.awsdns-22.co.uk`
NS	`ns-268.awsdns-33.com`
		A	2600:9000:5301:c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-268.awsdns-33.com`
		A	205.251.193.12^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-268.awsdns-33.com`
NS	`ns-997.awsdns-60.net`
		A	2600:9000:5303:e500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-997.awsdns-60.net`
		A	205.251.195.229^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-997.awsdns-60.net`
MX	`inbound-smtp.eu-west-1.amazonaws.com` ⭐
		A	18.200.203.69^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
			PTR	`ec2-18-200-203-69.eu-west-1.compute.amazonaws.com`
		A	54.76.31.185^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
			PTR	`ec2-54-76-31-185.eu-west-1.compute.amazonaws.com`
		A	54.155.140.59^{🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix}
			PTR	`ec2-54-155-140-59.eu-west-1.compute.amazonaws.com`
TXT	`040c20cqgfxv1hl4nwq43rrmn3hnsmvv`
TXT	`v=spf1 mx include:spf1.workhuman.com include:spf1.workhumanpreprod.com -all`
SOA	`ns-1513.awsdns-61.org`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=1774887567

Subdomains

www.workhumanpreprod.com

Same first word

workhumanpreprod.com

DNS History

37 records (9 active, 28 former)

●NSns-1513.awsdns-61.org2019-12-14 → 2026-03-30 · 2 obs

● 2019-12-14 07:39:00
● 2026-03-30 16:37:44

●NSns-1715.awsdns-22.co.uk2019-12-14 → 2026-03-30 · 2 obs

● 2019-12-14 07:39:00
● 2026-03-30 16:37:44

●NSns-268.awsdns-33.com2019-12-14 → 2026-03-30 · 2 obs

● 2019-12-14 07:39:00
● 2026-03-30 16:37:44

●NSns-997.awsdns-60.net2019-12-14 → 2026-03-30 · 2 obs

● 2019-12-14 07:39:00
● 2026-03-30 16:37:44

●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-18 → 2026-03-30 · 2 obs

● 2026-02-18 15:37:24
● 2026-03-30 16:37:44

○A108.138.217.1232026-02-22 → 2026-03-30 · 50 obs

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

○A108.138.217.1272026-02-22 → 2026-03-30 · 50 obs

○A108.138.217.312026-02-22 → 2026-03-30 · 50 obs

○A108.138.217.52026-02-22 → 2026-03-30 · 50 obs

●A13.227.107.1262026-03-28 → 2026-03-30 · 13 obs

○ 2026-03-28 09:32:28
● 2026-03-28 23:16:06
● 2026-03-29 01:31:56
○ 2026-03-29 08:25:34
● 2026-03-29 19:50:28
● 2026-03-29 23:44:22
○ 2026-03-30 01:51:52
○ 2026-03-30 08:13:42
● 2026-03-30 09:10:12
● 2026-03-30 13:30:24
○ 2026-03-30 15:06:54
● 2026-03-30 16:37:42
● 2026-03-30 16:37:44

●A13.227.107.382026-03-28 → 2026-03-30 · 13 obs

●A13.227.107.52026-03-28 → 2026-03-30 · 13 obs

●A13.227.107.722026-03-28 → 2026-03-30 · 13 obs

○A13.33.67.1112026-03-07 → 2026-03-30 · 9 obs

○ 2026-03-07 07:30:14
● 2026-03-07 21:13:16
● 2026-03-08 13:02:30
○ 2026-03-08 20:54:18
○ 2026-03-29 23:44:22
● 2026-03-30 01:51:52
● 2026-03-30 05:57:50
○ 2026-03-30 08:13:42
○ 2026-03-30 16:37:44

○A13.33.67.552026-03-07 → 2026-03-30 · 9 obs

○A13.33.67.702026-03-07 → 2026-03-30 · 9 obs

○A13.33.67.802026-03-07 → 2026-03-30 · 9 obs

○A143.204.181.1182019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:39:00
○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A143.204.181.262019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:39:00
○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A143.204.181.512019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:39:00
○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A143.204.181.732019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:39:00
○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A18.160.18.1192026-02-23 → 2026-03-24 · 25 obs

○ 2026-02-22 22:34:34
● 2026-02-23 01:30:48
● 2026-02-23 08:59:02
○ 2026-02-23 10:36:18
○ 2026-03-02 06:50:24
● 2026-03-03 01:07:42
○ 2026-03-03 09:05:22
○ 2026-03-05 06:31:40
● 2026-03-05 07:58:56
● 2026-03-05 10:39:26
○ 2026-03-05 14:10:56
○ 2026-03-06 15:09:56
● 2026-03-07 00:23:16
○ 2026-03-07 07:30:14
○ 2026-03-18 16:03:06
● 2026-03-18 22:18:04
○ 2026-03-19 06:58:06
○ 2026-03-20 10:25:06
● 2026-03-20 10:59:40
○ 2026-03-20 17:44:00
○ 2026-03-21 13:32:16
● 2026-03-22 00:54:04
● 2026-03-24 21:26:38
○ 2026-03-25 09:06:08
○ 2026-03-30 16:37:44

○A18.160.18.382026-02-23 → 2026-03-24 · 25 obs

○A18.160.18.782026-02-23 → 2026-03-24 · 25 obs

○A18.160.18.82026-02-23 → 2026-03-24 · 25 obs

○A18.164.154.1042026-02-18 → 2026-03-28 · 60 obs

○ 2019-12-14 07:39:00
● 2026-02-18 15:37:24
● 2026-02-22 19:28:46
○ 2026-02-22 22:34:34
○ 2026-02-23 08:59:02
● 2026-02-23 10:36:18
● 2026-02-24 15:56:48
○ 2026-02-25 01:15:32
● 2026-02-25 15:26:08
● 2026-03-02 06:50:24
○ 2026-03-03 01:07:42
● 2026-03-03 09:05:22
● 2026-03-03 15:58:54
○ 2026-03-04 08:58:22
○ 2026-03-05 14:10:56
● 2026-03-05 20:54:24
● 2026-03-06 15:09:56
○ 2026-03-07 00:23:16
● 2026-03-07 07:30:14
○ 2026-03-07 21:13:16
○ 2026-03-08 13:02:30
● 2026-03-08 20:54:18
● 2026-03-10 12:04:32
○ 2026-03-10 18:40:30
○ 2026-03-11 04:08:56
● 2026-03-11 07:34:40
● 2026-03-11 09:25:52
○ 2026-03-11 10:24:48
● 2026-03-11 20:23:26
○ 2026-03-12 02:59:28
● 2026-03-13 01:51:26
● 2026-03-13 19:45:12
○ 2026-03-14 06:58:28
● 2026-03-14 11:45:28
● 2026-03-15 00:50:08
○ 2026-03-15 19:29:58
○ 2026-03-16 03:49:54
● 2026-03-16 06:52:24
○ 2026-03-16 13:50:00
○ 2026-03-16 15:15:48
● 2026-03-16 16:27:16
○ 2026-03-16 23:24:58
● 2026-03-17 04:40:08
● 2026-03-18 16:03:06
○ 2026-03-18 22:18:04
● 2026-03-19 06:58:06
● 2026-03-19 13:23:56
○ 2026-03-19 19:17:52
● 2026-03-20 04:31:14
● 2026-03-20 07:52:26
○ 2026-03-20 10:25:06
○ 2026-03-20 10:59:40
● 2026-03-20 17:44:00
● 2026-03-21 13:32:16
○ 2026-03-22 00:54:04
○ 2026-03-24 21:26:38
● 2026-03-25 09:06:08
● 2026-03-28 09:32:28
○ 2026-03-28 23:16:06
○ 2026-03-30 16:37:44

○A18.164.154.402026-02-18 → 2026-03-28 · 60 obs

○A18.164.154.482026-02-18 → 2026-03-28 · 60 obs

○A18.164.154.532026-02-18 → 2026-03-28 · 60 obs

○A3.170.42.1002026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 00:50:08
● 2026-03-15 19:29:58
○ 2026-03-15 22:17:56
○ 2026-03-30 16:37:44

○A3.170.42.562026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 00:50:08
● 2026-03-15 19:29:58
○ 2026-03-15 22:17:56
○ 2026-03-30 16:37:44

○A3.170.42.892026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 00:50:08
● 2026-03-15 19:29:58
○ 2026-03-15 22:17:56
○ 2026-03-30 16:37:44

○A3.170.42.942026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 00:50:08
● 2026-03-15 19:29:58
○ 2026-03-15 22:17:56
○ 2026-03-30 16:37:44

○A52.84.20.1252026-02-18 → 2026-03-30 · 2 obs

○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A52.84.20.452026-02-18 → 2026-03-30 · 2 obs

○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A52.84.20.462026-02-18 → 2026-03-30 · 2 obs

○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

○A52.84.20.712026-02-18 → 2026-03-30 · 2 obs

○ 2026-02-18 15:37:24
○ 2026-03-30 16:37:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
workhumanpreprod.com	ns-268.awsdns-33.com, ns-997.awsdns-60.net, ns-1715.awsdns-22.co.uk, ns-1513.awsdns-61.org	1 record

✅ Authoritative Response

Server:205.251.193.12

NS records: ns-268.awsdns-33.com, ns-997.awsdns-60.net, ns-1715.awsdns-22.co.uk, ns-1513.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workhumanpreprod.com (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.107.5, 13.227.107.38...`
NS	4	`ns-1513.awsdns-61.org, ns-1715.awsdns-22.co.uk...`
MX	1	`inbound-smtp.eu-west-1.amazonaws.com (pr`
TXT	2	`040c20cqgfxv1hl4nwq43rrmn3hnsmvv, v=spf1 mx include:spf1.workhuman.com inc`
SOA	1	`ns-1513.awsdns-61.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-268.awsdns-33.com)

Analysis

Hierarchy

The parent of www.workhumanpreprod.com is workhumanpreprod.com.

IP Addresses

workhumanpreprod.com resolves to four IP numbers: 13.227.107.5, 13.227.107.38, 13.227.107.72 and 13.227.107.126.

Other host names such as cdn.botengine.ai, autostar.com.ni, chevroletofgrantcounty.com, kenyonzero.com and fourth-wall.com share IPs with workhumanpreprod.com.

Name Servers

workhumanpreprod.com is delegated to four name servers: ns-268.awsdns-33.com, ns-997.awsdns-60.net, ns-1513.awsdns-61.org and ns-1715.awsdns-22.co.uk.

workhumanpreprod.com at least partially shares name servers with other domains, for instance passporthealthcalifornia.com, promenad.alameda.aws.dev, siptalk.net.au, eu-jp.biz and americanfedmortgage.com.

These name servers are commonly used together with ns-281.awsdns-35.com, ns-893.awsdns-47.net and ns-1096.awsdns-09.org.

Host names with two IP numbers: ns-268.awsdns-33.com points to 2600:9000:5301:c00::1 and 205.251.193.12; ns-997.awsdns-60.net points to 2600:9000:5303:e500::1 and 205.251.195.229; ns-1513.awsdns-61.org points to 2600:9000:5305:e900::1 and 205.251.197.233; ns-1715.awsdns-22.co.uk points to 2600:9000:5306:b300::1 and 205.251.198.179.

Mail Servers

workhumanpreprod.com is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.

The mail server setup for workhumanpreprod.com matches that of other domains, for instance aedcloud.al, fgo.ro, www.cnx.to, youtilpromo.ro and autoinvoice.dk.

workhumanpreprod.com shares some mail servers with other domains, at least partially, for example hrsoftware.co.uk, lino.network, eu.kaltura.com and motorexpo.co.th.

Host inbound-smtp.eu-west-1.amazonaws.com resolves to three IPs: 18.200.203.69, 54.76.31.185 and 54.155.140.59.

workhumanpreprod.com - robtex.com