`understandingcopd.com`

DNSSEC	⚠️ Not signed
NS	`ns-558.awsdns-05.net` ⭐
		A	2600:9000:5302:2e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-558.awsdns-05.net`
		A	205.251.194.46^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-558.awsdns-05.net`
NS	`ns-1445.awsdns-52.org`
		A	2600:9000:5305:a500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1445.awsdns-52.org`
		A	205.251.197.165^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1445.awsdns-52.org`
NS	`ns-1706.awsdns-21.co.uk`
		A	2600:9000:5306:aa00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1706.awsdns-21.co.uk`
		A	205.251.198.170^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1706.awsdns-21.co.uk`
NS	`ns-258.awsdns-32.com`
		A	2600:9000:5301:200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-258.awsdns-32.com`
		A	205.251.193.2^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-258.awsdns-32.com`
SOA	`ns-558.awsdns-05.net`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=1771291435

Same first word

understandingcopd.com

DNS History

13 records (4 active, 9 former)

○NSdns1.easydns.com2015-05-04 → 2016-09-18 · 4 obs

● 2015-05-04 11:14:16
● 2016-09-18 21:15:48
○ 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

○NSdns2.easydns.net2015-05-04 → 2016-09-18 · 4 obs

● 2015-05-04 11:14:16
● 2016-09-18 21:15:48
○ 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

○NSdns3.easydns.ca2015-05-04 → 2016-09-18 · 4 obs

● 2015-05-04 11:14:16
● 2016-09-18 21:15:48
○ 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

○NSns-1439.awsdns-51.org2017-04-06 → 2017-04-06 · 3 obs

○ 2016-09-18 21:15:48
● 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

●NSns-1445.awsdns-52.org2026-02-27 → 2026-02-27 · 2 obs

○ 2017-04-06 11:50:06
● 2026-02-27 13:43:48

●NSns-1706.awsdns-21.co.uk2026-02-27 → 2026-02-27 · 2 obs

○ 2017-04-06 11:50:06
● 2026-02-27 13:43:48

○NSns-2004.awsdns-58.co.uk2017-04-06 → 2017-04-06 · 3 obs

○ 2016-09-18 21:15:48
● 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

●NSns-258.awsdns-32.com2026-02-27 → 2026-02-27 · 2 obs

○ 2017-04-06 11:50:06
● 2026-02-27 13:43:48

○NSns-500.awsdns-62.com2017-04-06 → 2017-04-06 · 3 obs

○ 2016-09-18 21:15:48
● 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

●NSns-558.awsdns-05.net2026-02-27 → 2026-02-27 · 2 obs

○ 2017-04-06 11:50:06
● 2026-02-27 13:43:48

○NSns-650.awsdns-17.net2017-04-06 → 2017-04-06 · 3 obs

○ 2016-09-18 21:15:48
● 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

○MXmx.gsk.easydns.com2015-05-04 → 2017-04-06 · 3 obs

● 2015-05-04 11:14:16
● 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

○A66.54.51.2522015-05-04 → 2017-04-06 · 3 obs

● 2015-05-04 11:14:16
● 2017-04-06 11:50:06
○ 2026-02-27 13:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
understandingcopd.com	ns-558.awsdns-05.net, ns-258.awsdns-32.com, ns-1706.awsdns-21.co.uk, ns-1445.awsdns-52.org	1 record

✅ Authoritative Response

Server: 205.251.198.170

NS records: ns-558.awsdns-05.net, ns-258.awsdns-32.com, ns-1706.awsdns-21.co.uk, ns-1445.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for understandingcopd.com (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1445.awsdns-52.org, ns-1706.awsdns-21.co.uk...`
SOA	1	`ns-558.awsdns-05.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-258.awsdns-32.com)

AI analysis

understandingcopd.com is delegated to four name servers: ns-258.awsdns-32.com, ns-558.awsdns-05.net, ns-1445.awsdns-52.org and ns-1706.awsdns-21.co.uk.

understandingcopd.com at least partially shares name servers with other domains, for instance curion.io, borlik.net, googlecloud.pro, hquickmapsaccess.com and wherescharlie.io.

Host names with two IP numbers:

ns-258.awsdns-32.com points to 2600:9000:5301:200::1 and 205.251.193.2; ns-558.awsdns-05.net points to 2600:9000:5302:2e00::1 and 205.251.194.46; ns-1445.awsdns-52.org points to 2600:9000:5305:a500::1 and 205.251.197.165; ns-1706.awsdns-21.co.uk points to 2600:9000:5306:aa00::1 and 205.251.198.170.

understandingcopd.com - robtex.com