`speakingofspeechdigibook.com`

DNSSEC	⚠️ Not signed
A	52.215.39.229^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
		PTR	`ec2-52-215-39-229.eu-west-1.compute.amazonaws.com`
A	54.76.147.250^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
NS	`ns-1611.awsdns-09.co.uk` ⭐
		A	2600:9000:5306:4b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1611.awsdns-09.co.uk`
		A	205.251.198.75^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1611.awsdns-09.co.uk`
NS	`ns-1456.awsdns-54.org`
		A	2600:9000:5305:b000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1456.awsdns-54.org`
		A	205.251.197.176^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1456.awsdns-54.org`
NS	`ns-187.awsdns-23.com`
		A	2600:9000:5300:bb00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-187.awsdns-23.com`
		A	205.251.192.187^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-187.awsdns-23.com`
NS	`ns-871.awsdns-44.net`
		A	2600:9000:5303:6700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-871.awsdns-44.net`
		A	205.251.195.103^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-871.awsdns-44.net`
SOA	`ns-1611.awsdns-09.co.uk`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=1776043857

Same first word

speakingofspeechdigibook.com

DNS History

14 records (6 active, 8 former)

●NSns-1456.awsdns-54.org2015-06-14 → 2026-04-13 · 2 obs

● 2015-06-14 18:13:38
● 2026-04-13 01:39:52

●NSns-1611.awsdns-09.co.uk2015-06-14 → 2026-04-13 · 2 obs

● 2015-06-14 18:13:38
● 2026-04-13 01:39:52

●NSns-187.awsdns-23.com2015-06-14 → 2026-04-13 · 2 obs

● 2015-06-14 18:13:38
● 2026-04-13 01:39:52

●NSns-871.awsdns-44.net2015-06-14 → 2026-04-13 · 2 obs

● 2015-06-14 18:13:38
● 2026-04-13 01:39:52

○A108.132.71.32026-04-07 → 2026-04-07 · 4 obs

○ 2026-03-21 16:00:28
● 2026-04-07 05:40:30
○ 2026-04-13 01:39:50
○ 2026-04-13 01:39:52

○A34.242.230.512026-02-21 → 2026-02-21 · 4 obs

○ 2017-03-26 22:59:26
● 2026-02-21 16:15:02
○ 2026-03-21 16:00:28
○ 2026-04-13 01:39:52

○A52.208.11.1032026-03-21 → 2026-03-21 · 4 obs

○ 2026-02-21 16:15:02
● 2026-03-21 16:00:28
○ 2026-04-07 05:40:30
○ 2026-04-13 01:39:52

○A52.210.244.1572026-02-21 → 2026-02-21 · 4 obs

○ 2017-03-26 22:59:26
● 2026-02-21 16:15:02
○ 2026-03-21 16:00:28
○ 2026-04-13 01:39:52

●A52.215.39.2292026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-07 05:40:30
● 2026-04-13 01:39:50
● 2026-04-13 01:39:52

○A52.30.216.682026-03-21 → 2026-03-21 · 4 obs

○ 2026-02-21 16:15:02
● 2026-03-21 16:00:28
○ 2026-04-07 05:40:30
○ 2026-04-13 01:39:52

○A54.171.253.112015-06-14 → 2017-03-26 · 4 obs

● 2015-06-14 18:13:38
● 2017-03-26 22:59:26
○ 2026-02-21 16:15:02
○ 2026-04-13 01:39:52

○A54.194.176.1622015-06-14 → 2017-03-26 · 4 obs

● 2015-06-14 18:13:38
● 2017-03-26 22:59:26
○ 2026-02-21 16:15:02
○ 2026-04-13 01:39:52

○A54.195.72.2462026-04-07 → 2026-04-07 · 4 obs

○ 2026-03-21 16:00:28
● 2026-04-07 05:40:30
○ 2026-04-13 01:39:50
○ 2026-04-13 01:39:52

●A54.76.147.2502026-04-13 → 2026-04-13 · 3 obs

○ 2026-04-07 05:40:30
● 2026-04-13 01:39:50
● 2026-04-13 01:39:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
speakingofspeechdigibook.com	ns-187.awsdns-23.com, ns-871.awsdns-44.net, ns-1611.awsdns-09.co.uk, ns-1456.awsdns-54.org	1 record

✅ Authoritative Response

Server:205.251.192.187

NS records: ns-187.awsdns-23.com, ns-871.awsdns-44.net, ns-1611.awsdns-09.co.uk, ns-1456.awsdns-54.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for speakingofspeechdigibook.com (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.215.39.229, 54.76.147.250`
NS	4	`ns-1456.awsdns-54.org, ns-1611.awsdns-09.co.uk...`
SOA	1	`ns-1611.awsdns-09.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-187.awsdns-23.com)

Analysis

IP Addresses

speakingofspeechdigibook.com has two IP numbers: 52.215.39.229 and 54.76.147.250.

Other host names, for example ec2-52-215-39-229.eu-west-1.compute.amazonaws.com, share IP numbers with speakingofspeechdigibook.com.

Name Servers

speakingofspeechdigibook.com delegates to four name servers: ns-187.awsdns-23.com, ns-871.awsdns-44.net, ns-1456.awsdns-54.org and ns-1611.awsdns-09.co.uk.

speakingofspeechdigibook.com at least partially shares name servers with other domains, including aosom.be, cmradius.com, insbots.com, custodia.ai and airforce.com.

These name servers are often used with ns-1983.awsdns-55.co.uk and ns-95.awsdns-11.com.

Host names with two IP numbers: ns-187.awsdns-23.com points to 2600:9000:5300:bb00::1 and 205.251.192.187; ns-871.awsdns-44.net points to 2600:9000:5303:6700::1 and 205.251.195.103; ns-1456.awsdns-54.org points to 2600:9000:5305:b000::1 and 205.251.197.176; ns-1611.awsdns-09.co.uk points to 2600:9000:5306:4b00::1 and 205.251.198.75.

speakingofspeechdigibook.com - robtex.com