🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`researchstack.org`

DNSSEC	⚠️ Not signed
A	192.30.252.153^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
		PTR	`lb-192-30-252-153-iad.github.com`
A	192.30.252.154^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
NS	`ns-1566.awsdns-03.co.uk` ⭐
		A	2600:9000:5306:1e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1566.awsdns-03.co.uk`
		A	205.251.198.30^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1566.awsdns-03.co.uk`
NS	`ns-1066.awsdns-05.org`
		A	2600:9000:5304:2a00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1066.awsdns-05.org`
		A	205.251.196.42^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1066.awsdns-05.org`
NS	`ns-44.awsdns-05.com`
		A	2600:9000:5300:2c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-44.awsdns-05.com`
		A	205.251.192.44^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-44.awsdns-05.com`
NS	`ns-535.awsdns-02.net`
		A	2600:9000:5302:1700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-535.awsdns-02.net`
		A	205.251.194.23^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-535.awsdns-02.net`
SOA	`ns-1566.awsdns-03.co.uk`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1789827654

Same first word

researchstack.org

researchstack.one

researchstack.io

researchstack.co

researchstack.workers.dev

researchstack.co.uk

researchstack.info

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSns-1066.awsdns-05.org2018-05-13 → 2026-09-19 · 2 obs

● 2018-05-13 02:14:02
● 2026-09-19 14:53:56

●NSns-1566.awsdns-03.co.uk2018-05-13 → 2026-09-19 · 2 obs

● 2018-05-13 02:14:02
● 2026-09-19 14:53:56

●NSns-44.awsdns-05.com2018-05-13 → 2026-09-19 · 2 obs

● 2018-05-13 02:14:02
● 2026-09-19 14:53:56

●NSns-535.awsdns-02.net2018-05-13 → 2026-09-19 · 2 obs

● 2018-05-13 02:14:02
● 2026-09-19 14:53:56

●A192.30.252.1532018-05-13 → 2026-09-19 · 2 obs

● 2018-05-13 02:14:02
● 2026-09-19 14:53:56

●A192.30.252.1542018-05-13 → 2026-09-19 · 2 obs

● 2018-05-13 02:14:02
● 2026-09-19 14:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
researchstack.org	ns-1566.awsdns-03.co.uk, ns-535.awsdns-02.net, ns-44.awsdns-05.com, ns-1066.awsdns-05.org	2 records

✅ Authoritative Response

Server:205.251.196.42

NS records: ns-1566.awsdns-03.co.uk, ns-535.awsdns-02.net, ns-44.awsdns-05.com, ns-1066.awsdns-05.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchstack.org (unsigned zone)

⏱️ Timing

Total: 1123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.30.252.154, 192.30.252.153`
NS	4	`ns-1066.awsdns-05.org, ns-1566.awsdns-03.co.uk...`
SOA	1	`ns-1566.awsdns-03.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1066.awsdns-05.org, ns-1066.awsdns-05.org)

Analysis

IP Addresses

researchstack.org directs to two IP numbers, 192.30.252.153 and 192.30.252.154

Among the host names that share IP numbers with researchstack.org are booksandconversations.com, inverris.com, olympuslegum.com and two others.

Name Servers

The domain researchstack.org is delegated to these four name servers: ns-44.awsdns-05.com, ns-535.awsdns-02.net, ns-1066.awsdns-05.org and ns-1566.awsdns-03.co.uk.

ns-44.awsdns-05.com, ns-535.awsdns-02.net, ns-1066.awsdns-05.org and ns-1566.awsdns-03.co.uk all point to exactly two IP numbers each: ns-44.awsdns-05.com → 205.251.192.44 and 2600:9000:5300:2c00::1; ns-535.awsdns-02.net → 205.251.194.23 and 2600:9000:5302:1700::1; ns-1066.awsdns-05.org → 205.251.196.42 and 2600:9000:5304:2a00::1; ns-1566.awsdns-03.co.uk → 205.251.198.30 and 2600:9000:5306:1e00::1.

researchstack.org - robtex.com