cloudcostoptimizationhandbook.com - dns.ninja

`cloudcostoptimizationhandbook.com`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`ns-1701.awsdns-20.co.uk` ⭐
		A	2600:9000:5306:a500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1701.awsdns-20.co.uk`
		A	205.251.198.165^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1701.awsdns-20.co.uk`
NS	`ns-1440.awsdns-52.org`
		A	2600:9000:5305:a000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1440.awsdns-52.org`
		A	205.251.197.160^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1440.awsdns-52.org`
NS	`ns-374.awsdns-46.com`
		A	2600:9000:5301:7600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-374.awsdns-46.com`
		A	205.251.193.118^{🇺🇸 Amazon205.251.193.0/24 prefix}
NS	`ns-950.awsdns-54.net`
		A	2600:9000:5303:b600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-950.awsdns-54.net`
		A	205.251.195.182^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-950.awsdns-54.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=RNyDztvdb99DXOqZamYTIEsEEmK9nwuhfYLZpc2fXME`
TXT	`google-site-verification=gCtMe867vDTUdk8u111mGlK3GBAfXMAN-Z4P06Xj0GE`
TXT	`v=spf1 include:amazonses.com include:servers.mcsv.net ~all`
SOA	`ns-1701.awsdns-20.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=1785376972

Same first word

cloudcostoptimizationhandbook.com

DNS History

22 records (10 active, 12 former)

●NSns-1440.awsdns-52.org2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●NSns-1701.awsdns-20.co.uk2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●NSns-374.awsdns-46.com2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●NSns-950.awsdns-54.net2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●MXalt1.aspmx.l.google.com2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●MXalt2.aspmx.l.google.com2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●MXaspmx.l.google.com2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●MXaspmx2.googlemail.com2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

●MXaspmx3.googlemail.com2019-12-17 → 2026-07-30 · 2 obs

● 2019-12-17 21:09:04
● 2026-07-30 02:19:34

○A13.224.132.1202019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 21:09:04
○ 2026-02-19 00:11:58
○ 2026-07-30 02:19:34

○A13.224.132.1262019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 21:09:04
○ 2026-02-19 00:11:58
○ 2026-07-30 02:19:34

○A13.224.132.332019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 21:09:04
○ 2026-02-19 00:11:58
○ 2026-07-30 02:19:34

○A13.224.132.742019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 21:09:04
○ 2026-02-19 00:11:58
○ 2026-07-30 02:19:34

○A18.65.3.112026-02-19 → 2026-03-05 · 5 obs

○ 2026-02-19 00:11:58
● 2026-02-19 15:15:32
● 2026-03-05 03:52:08
○ 2026-03-05 23:45:22
○ 2026-07-30 02:19:34

○A18.65.3.1132026-02-19 → 2026-03-05 · 5 obs

○ 2026-02-19 00:11:58
● 2026-02-19 15:15:32
● 2026-03-05 03:52:08
○ 2026-03-05 23:45:22
○ 2026-07-30 02:19:34

○A18.65.3.502026-02-19 → 2026-03-05 · 5 obs

○ 2026-02-19 00:11:58
● 2026-02-19 15:15:32
● 2026-03-05 03:52:08
○ 2026-03-05 23:45:22
○ 2026-07-30 02:19:34

○A18.65.3.722026-02-19 → 2026-03-05 · 5 obs

○ 2026-02-19 00:11:58
● 2026-02-19 15:15:32
● 2026-03-05 03:52:08
○ 2026-03-05 23:45:22
○ 2026-07-30 02:19:34

●A216.150.1.12026-03-05 → 2026-07-30 · 3 obs

○ 2026-03-05 03:52:08
● 2026-03-05 23:45:22
● 2026-07-30 02:19:34

○A52.222.177.1202026-02-19 → 2026-02-19 · 4 obs

○ 2019-12-17 21:09:04
● 2026-02-19 00:11:58
○ 2026-02-19 15:15:32
○ 2026-07-30 02:19:34

○A52.222.177.662026-02-19 → 2026-02-19 · 4 obs

○ 2019-12-17 21:09:04
● 2026-02-19 00:11:58
○ 2026-02-19 15:15:32
○ 2026-07-30 02:19:34

○A52.222.177.812026-02-19 → 2026-02-19 · 4 obs

○ 2019-12-17 21:09:04
● 2026-02-19 00:11:58
○ 2026-02-19 15:15:32
○ 2026-07-30 02:19:34

○A52.222.177.872026-02-19 → 2026-02-19 · 4 obs

○ 2019-12-17 21:09:04
● 2026-02-19 00:11:58
○ 2026-02-19 15:15:32
○ 2026-07-30 02:19:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cloudcostoptimizationhandbook.com	ns-374.awsdns-46.com, ns-950.awsdns-54.net, ns-1701.awsdns-20.co.uk, ns-1440.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.198.165

NS records: ns-374.awsdns-46.com, ns-950.awsdns-54.net, ns-1701.awsdns-20.co.uk, ns-1440.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudcostoptimizationhandbook.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	4	`ns-1440.awsdns-52.org, ns-1701.awsdns-20.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	3	`google-site-verification=RNyDztvdb99DXOq, google-site-verification=gCtMe867vDTUdk8...`
SOA	1	`ns-1701.awsdns-20.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-374.awsdns-46.com, ns-374.awsdns-46.com)

Analysis

IP Addresses

cloudcostoptimizationhandbook.com resolves to just one IP address, 216.150.1.1.

Two other host names, along with violinlounge.com, agostini.tech and mail.kolnoa.com, also share IP numbers with cloudcostoptimizationhandbook.com.

Name Servers

The NS records for cloudcostoptimizationhandbook.com point to four name servers: ns-374.awsdns-46.com, ns-950.awsdns-54.net, ns-1440.awsdns-52.org and ns-1701.awsdns-20.co.uk.

The name servers of cloudcostoptimizationhandbook.com overlap at least partially with those of other domains — among them d3jd5ovm50mx7o.cloudfront.net, westerntarps.com.au, oregonchoicek-8.org and two more.

These name servers commonly appear in delegations together with ns-336.awsdns-42.com, ns3.vortala.com, ns4.vortala.com and 4 other.

Each of the four hosts ns-374.awsdns-46.com, ns-950.awsdns-54.net, ns-1440.awsdns-52.org and ns-1701.awsdns-20.co.uk has two IP addresses. ns-374.awsdns-46.com points to 205.251.193.118 and 2600:9000:5301:7600::1. ns-950.awsdns-54.net points to 205.251.195.182 and 2600:9000:5303:b600::1. ns-1440.awsdns-52.org points to 205.251.197.160 and 2600:9000:5305:a000::1. ns-1701.awsdns-20.co.uk points to 205.251.198.165 and 2600:9000:5306:a500::1.

Mail Servers

Five mail servers handle cloudcostoptimizationhandbook.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between cloudcostoptimizationhandbook.com and other domains, including ns500731.ns500671.ns500754.ns500742.ns500671.ns500671.ns500705.ns500291.ns500649.ns500649.ns500671.lusty(0x736c7574)z.com, elist.cc, hlpcculturalmedallions.org and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com has two IP addresses: 142.250.31.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.