`yeardleyengineering.com`

DNSSEC	⚠️ Not signed
NS	`ns-301.awsdns-37.com` ⭐
		A	2600:9000:5301:2d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-301.awsdns-37.com`
		A	205.251.193.45^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-301.awsdns-37.com`
NS	`ns-1305.awsdns-35.org`
		A	2600:9000:5305:1900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1305.awsdns-35.org`
		A	205.251.197.25^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1305.awsdns-35.org`
NS	`ns-1619.awsdns-10.co.uk`
		A	2600:9000:5306:5300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1619.awsdns-10.co.uk`
		A	205.251.198.83^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1619.awsdns-10.co.uk`
NS	`ns-568.awsdns-07.net`
		A	2600:9000:5302:3800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-568.awsdns-07.net`
		A	205.251.194.56^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-568.awsdns-07.net`
SOA	`ns-301.awsdns-37.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=1776036477

Same first word

yeardleyengineering.com

DNS History

12 records (4 active, 8 former)

●NSns-1305.awsdns-35.org2018-12-19 → 2026-04-12 · 3 obs

○ 2017-02-17 13:55:58
● 2018-12-19 10:09:40
● 2026-04-12 23:32:44

●NSns-1619.awsdns-10.co.uk2018-12-19 → 2026-04-12 · 3 obs

○ 2017-02-17 13:55:58
● 2018-12-19 10:09:40
● 2026-04-12 23:32:44

●NSns-301.awsdns-37.com2018-12-19 → 2026-04-12 · 3 obs

○ 2017-02-17 13:55:58
● 2018-12-19 10:09:40
● 2026-04-12 23:32:44

●NSns-568.awsdns-07.net2018-12-19 → 2026-04-12 · 3 obs

○ 2017-02-17 13:55:58
● 2018-12-19 10:09:40
● 2026-04-12 23:32:44

○NSns.mainnameserver.com2016-07-08 → 2017-02-17 · 5 obs

○ 2015-11-30 11:15:20
● 2016-07-08 01:50:00
● 2017-02-17 13:55:58
○ 2018-12-19 10:09:40
○ 2026-04-12 23:32:44

○NSns1.7cloudcomputing.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 23:57:30
○ 2015-11-30 11:15:20
○ 2026-04-12 23:32:44

○NSns2.7cloudcomputing.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 23:57:30
○ 2015-11-30 11:15:20
○ 2026-04-12 23:32:44

○NSns2.mainnameserver.com2016-07-08 → 2017-02-17 · 5 obs

○ 2015-11-30 11:15:20
● 2016-07-08 01:50:00
● 2017-02-17 13:55:58
○ 2018-12-19 10:09:40
○ 2026-04-12 23:32:44

○MXmail.yeardleyengineering.com2016-07-08 → 2017-02-17 · 5 obs

○ 2015-11-30 11:15:20
● 2016-07-08 01:50:00
● 2017-02-17 13:55:58
○ 2018-12-19 10:09:40
○ 2026-04-12 23:32:44

○MXyeardleyengineering.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 23:57:30
○ 2015-11-30 11:15:20
○ 2026-04-12 23:32:44

○A143.95.25.112015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 23:57:30
○ 2015-11-30 11:15:20
○ 2026-04-12 23:32:44

○A176.32.230.492016-07-08 → 2017-02-17 · 5 obs

○ 2015-11-30 11:15:20
● 2016-07-08 01:50:00
● 2017-02-17 13:55:58
○ 2018-12-19 10:09:40
○ 2026-04-12 23:32:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
yeardleyengineering.com	ns-568.awsdns-07.net, ns-301.awsdns-37.com, ns-1619.awsdns-10.co.uk, ns-1305.awsdns-35.org	1 record

✅ Authoritative Response

Server:205.251.194.56

NS records: ns-568.awsdns-07.net, ns-301.awsdns-37.com, ns-1619.awsdns-10.co.uk, ns-1305.awsdns-35.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yeardleyengineering.com (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1305.awsdns-35.org, ns-1619.awsdns-10.co.uk...`
SOA	1	`ns-301.awsdns-37.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-301.awsdns-37.com)

Analysis

Name Servers

yeardleyengineering.com is delegated to four name servers: ns-301.awsdns-37.com, ns-568.awsdns-07.net, ns-1305.awsdns-35.org and ns-1619.awsdns-10.co.uk.

yeardleyengineering.com at least partially shares name servers with other domains, for instance censihan.com, d1295o675r5nwe.cloudfront.net, pearsondev.services, delcomanufacturing.ca and hnrje.com.

These name servers are commonly used with ns-1059.awsdns-04.org and ns-1883.awsdns-43.co.uk.

Host names with two IP numbers: ns-301.awsdns-37.com points to 2600:9000:5301:2d00::1 and 205.251.193.45; ns-568.awsdns-07.net points to 2600:9000:5302:3800::1 and 205.251.194.56; ns-1305.awsdns-35.org points to 2600:9000:5305:1900::1 and 205.251.197.25; ns-1619.awsdns-10.co.uk points to 2600:9000:5306:5300::1 and 205.251.198.83.

yeardleyengineering.com - robtex.com