`scientistexchange.com`

DNSSEC	⚠️ Not signed
NS	`ns-128.awsdns-16.com` ⭐
		A	2600:9000:5300:8000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-128.awsdns-16.com`
		A	205.251.192.128^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-128.awsdns-16.com`
NS	`ns-1311.awsdns-35.org`
		A	2600:9000:5305:1f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1311.awsdns-35.org`
		A	205.251.197.31^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1311.awsdns-35.org`
NS	`ns-1571.awsdns-04.co.uk`
		A	2600:9000:5306:2300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1571.awsdns-04.co.uk`
		A	205.251.198.35^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1571.awsdns-04.co.uk`
NS	`ns-687.awsdns-21.net`
		A	2600:9000:5302:af00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-687.awsdns-21.net`
		A	205.251.194.175^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-687.awsdns-21.net`
SOA	`ns-128.awsdns-16.com`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=1776959351

Same first word

scientistexchange.com

DNS History

9 records (4 active, 5 former)

○NSdns1.registrar-servers.com2015-08-02 → 2019-02-11 · 4 obs

● 2015-08-02 02:07:40
● 2019-02-11 06:32:36
○ 2026-04-18 01:34:56
○ 2026-04-23 16:19:24

○NSdns2.registrar-servers.com2015-08-02 → 2019-02-11 · 4 obs

● 2015-08-02 02:07:40
● 2019-02-11 06:32:36
○ 2026-04-18 01:34:56
○ 2026-04-23 16:19:24

○NSdns3.registrar-servers.com2015-08-02 → 2019-02-11 · 4 obs

● 2015-08-02 02:07:40
● 2019-02-11 06:32:36
○ 2026-04-18 01:34:56
○ 2026-04-23 16:19:24

○NSdns4.registrar-servers.com2015-08-02 → 2019-02-11 · 4 obs

● 2015-08-02 02:07:40
● 2019-02-11 06:32:36
○ 2026-04-18 01:34:56
○ 2026-04-23 16:19:24

○NSdns5.registrar-servers.com2015-08-02 → 2019-02-11 · 4 obs

● 2015-08-02 02:07:40
● 2019-02-11 06:32:36
○ 2026-04-18 01:34:56
○ 2026-04-23 16:19:24

●NSns-128.awsdns-16.com2026-04-18 → 2026-04-23 · 3 obs

○ 2019-02-11 06:32:36
● 2026-04-18 01:34:56
● 2026-04-23 16:19:24

●NSns-1311.awsdns-35.org2026-04-18 → 2026-04-23 · 3 obs

○ 2019-02-11 06:32:36
● 2026-04-18 01:34:56
● 2026-04-23 16:19:24

●NSns-1571.awsdns-04.co.uk2026-04-18 → 2026-04-23 · 3 obs

○ 2019-02-11 06:32:36
● 2026-04-18 01:34:56
● 2026-04-23 16:19:24

●NSns-687.awsdns-21.net2026-04-18 → 2026-04-23 · 3 obs

○ 2019-02-11 06:32:36
● 2026-04-18 01:34:56
● 2026-04-23 16:19:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
scientistexchange.com	ns-128.awsdns-16.com, ns-687.awsdns-21.net, ns-1571.awsdns-04.co.uk, ns-1311.awsdns-35.org	2 records

✅ Authoritative Response

Server:205.251.197.31

NS records: ns-128.awsdns-16.com, ns-687.awsdns-21.net, ns-1571.awsdns-04.co.uk, ns-1311.awsdns-35.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scientistexchange.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-128.awsdns-16.com, ns-1311.awsdns-35.org...`
SOA	1	`ns-128.awsdns-16.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-128.awsdns-16.com, ns-128.awsdns-16.com)

Analysis

Name Servers

scientistexchange.com's delegation is handled by four name servers: ns-128.awsdns-16.com, ns-687.awsdns-21.net, ns-1311.awsdns-35.org and ns-1571.awsdns-04.co.uk.

scientistexchange.com partially shares name servers with other domains; examples include penningsgroep.com, d3bk3k2u5gizwn.cloudfront.net, mazri.com, teknologi.kompasiana.com and domainscape.ca.

These name servers are commonly used with ns-1907.awsdns-46.co.uk, ns-164.awsdns-20.com and ns-985.awsdns-59.net.

Host names with two IPs:

ns-128.awsdns-16.com points to 2600:9000:5300:8000::1 and 205.251.192.128

ns-687.awsdns-21.net points to 2600:9000:5302:af00::1 and 205.251.194.175

ns-1311.awsdns-35.org points to 2600:9000:5305:1f00::1 and 205.251.197.31

ns-1571.awsdns-04.co.uk points to 2600:9000:5306:2300::1 and 205.251.198.35

scientistexchange.com - robtex.com