`regforesight.biotechsquare.com`

DNSSEC	⚠️ Not signed
A	18.161.21.7^{🇺🇸 Amazon18.161.16.0/21}
		PTR	`server-18-161-21-7.bos50.r.cloudfront.net`
A	18.161.21.47^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.89^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.110^{🇺🇸 Amazon18.161.16.0/21}

`biotechsquare.com`

	DNSSEC	⚠️ Not signed
	A	3.5.89.88^{🇺🇸 Amazon3.5.89.0/24 AWS S3}
	A	3.5.92.79^{🇺🇸 Amazon3.5.92.0/24 AWS S3}
	A	3.5.93.6^{🇺🇸 Amazon3.5.93.0/24 AWS S3}
	A	3.5.133.123^{🇺🇸 Amazon3.5.133.0/24 EC2 Prefix}
	A	3.5.133.244^{🇺🇸 Amazon3.5.133.0/24 EC2 Prefix}
	A	16.12.65.224^{🇺🇸 Amazon16.12.64.0/22}
	A	52.219.176.232^{🇺🇸 Amazon52.219.176.0/22 AWS S3}
	A	52.219.233.184^{🇺🇸 Amazon52.219.232.0/22 AWS S3}
	NS	`ns-1164.awsdns-17.org` ⭐
	NS	`ns-1770.awsdns-29.co.uk`
	NS	`ns-263.awsdns-32.com`
	NS	`ns-898.awsdns-48.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	`atlassian-domain-verification=FB6SDo91K0/6WVVaVrWP1ec7gerqUOa2nGiGsCiMb6K8hnN...`
	SOA	`ns-1164.awsdns-17.org`awsdns-hostmaster@amazon.com serial=1

Subdomains

esapitest.regforesight.biotechsquare.com

Same first word

regforesight.com

DNS History

20 records (4 active, 16 former)

○A13.226.209.1172026-02-20 → 2026-03-07 · 12 obs

○ 2026-02-19 22:47:14
● 2026-02-20 03:54:16
● 2026-02-21 11:20:50
○ 2026-02-22 15:00:30
○ 2026-03-01 11:02:22
● 2026-03-03 00:14:00
● 2026-03-03 01:39:46
○ 2026-03-03 14:43:06
○ 2026-03-06 12:30:26
● 2026-03-07 03:19:18
○ 2026-03-08 06:06:12
○ 2026-04-24 04:24:08

○A13.226.209.152026-02-20 → 2026-03-07 · 12 obs

○A13.226.209.662026-02-20 → 2026-03-07 · 12 obs

○A13.226.209.812026-02-20 → 2026-03-07 · 12 obs

●A18.161.21.1102026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-31 12:05:04
● 2026-04-24 04:24:06
● 2026-04-24 04:24:08

●A18.161.21.472026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-31 12:05:04
● 2026-04-24 04:24:06
● 2026-04-24 04:24:08

●A18.161.21.72026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-31 12:05:04
● 2026-04-24 04:24:06
● 2026-04-24 04:24:08

●A18.161.21.892026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-31 12:05:04
● 2026-04-24 04:24:06
● 2026-04-24 04:24:08

○A52.222.244.1292026-02-18 → 2026-03-13 · 23 obs

● 2026-02-18 03:35:12
○ 2026-02-18 07:17:02
○ 2026-02-18 14:52:16
● 2026-02-18 19:30:26
○ 2026-02-19 00:07:44
○ 2026-02-22 15:00:30
● 2026-02-24 02:23:54
○ 2026-02-24 08:03:14
● 2026-02-25 06:41:14
● 2026-02-25 09:24:14
○ 2026-02-25 14:03:52
○ 2026-03-01 04:51:52
● 2026-03-01 08:07:48
○ 2026-03-01 11:02:22
○ 2026-03-03 01:39:46
● 2026-03-03 14:43:06
○ 2026-03-04 01:34:52
○ 2026-03-08 06:06:12
● 2026-03-11 17:16:26
○ 2026-03-12 03:12:24
● 2026-03-13 15:47:54
○ 2026-03-13 16:42:12
○ 2026-04-24 04:24:08

○A52.222.244.402026-02-18 → 2026-03-13 · 23 obs

○A52.222.244.632026-02-18 → 2026-03-13 · 23 obs

○A52.222.244.722026-02-18 → 2026-03-13 · 23 obs

○A52.84.118.1282026-02-18 → 2026-03-31 · 31 obs

○ 2026-02-18 03:35:12
● 2026-02-18 07:17:02
● 2026-02-18 13:31:14
○ 2026-02-18 14:52:16
○ 2026-02-18 19:30:26
● 2026-02-19 00:07:44
● 2026-02-19 22:47:14
○ 2026-02-20 03:54:16
○ 2026-02-21 11:20:50
● 2026-02-22 15:00:30
○ 2026-02-24 02:23:54
● 2026-02-24 08:03:14
○ 2026-02-25 06:41:14
○ 2026-02-25 09:24:14
● 2026-02-25 14:03:52
● 2026-03-01 04:51:52
○ 2026-03-01 08:07:48
● 2026-03-01 11:02:22
○ 2026-03-03 00:14:00
○ 2026-03-03 14:43:06
● 2026-03-04 01:34:52
● 2026-03-06 12:30:26
○ 2026-03-07 03:19:18
● 2026-03-08 06:06:12
○ 2026-03-11 17:16:26
● 2026-03-12 03:12:24
○ 2026-03-13 15:47:54
● 2026-03-13 16:42:12
● 2026-03-31 12:05:04
○ 2026-04-24 04:24:06
○ 2026-04-24 04:24:08

○A52.84.118.332026-02-18 → 2026-03-31 · 31 obs

○A52.84.118.542026-02-18 → 2026-03-31 · 31 obs

○A52.84.118.852026-02-18 → 2026-03-31 · 31 obs

○A99.86.240.112026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-18 13:31:14
● 2026-02-18 14:52:16
○ 2026-02-18 19:30:26
○ 2026-04-24 04:24:08

○A99.86.240.1162026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-18 13:31:14
● 2026-02-18 14:52:16
○ 2026-02-18 19:30:26
○ 2026-04-24 04:24:08

○A99.86.240.292026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-18 13:31:14
● 2026-02-18 14:52:16
○ 2026-02-18 19:30:26
○ 2026-04-24 04:24:08

○A99.86.240.912026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-18 13:31:14
● 2026-02-18 14:52:16
○ 2026-02-18 19:30:26
○ 2026-04-24 04:24:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
biotechsquare.com	ns-263.awsdns-32.com, ns-898.awsdns-48.net, ns-1770.awsdns-29.co.uk, ns-1164.awsdns-17.org	2 records

✅ Authoritative Response

Server:205.251.195.130

NS records: ns-263.awsdns-32.com, ns-898.awsdns-48.net, ns-1770.awsdns-29.co.uk, ns-1164.awsdns-17.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biotechsquare.com (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.21.89, 18.161.21.7...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-263.awsdns-32.com, ns-263.awsdns-32.com)

Analysis

Hierarchy

esapitest.regforesight.biotechsquare.com has regforesight.biotechsquare.com as its parent.

IP Addresses

regforesight.biotechsquare.com maps to four IP numbers: 18.161.21.7, 18.161.21.47, 18.161.21.89 and 18.161.21.110.

Other host names, for instance longtailcompany.com, d1q8q4dwnyu9mb.cloudfront.net, www.usd-disabledvets.com, assets.activate.vts.com and cio.de.us.microsites.idg.zone share IP numbers with regforesight.biotechsquare.com.

regforesight.biotechsquare.com - robtex.com