sizing.tools - dns.ninja

`sizing.tools`

DNSSEC	⚠️ Not signed
A	34.254.245.95^{🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-254-245-95.eu-west-1.compute.amazonaws.com`
A	52.51.56.98^{🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix}
A	108.132.247.38^{🇮🇪 Amazon108.128.0.0/13 EC2 DUB prefix}
NS	`ns-1757.awsdns-27.co.uk` ⭐
		A	2600:9000:5306:dd00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1757.awsdns-27.co.uk`
		A	205.251.198.221^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1757.awsdns-27.co.uk`
NS	`ns-1180.awsdns-19.org`
		A	2600:9000:5304:9c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1180.awsdns-19.org`
		A	205.251.196.156^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1180.awsdns-19.org`
NS	`ns-162.awsdns-20.com`
		A	2600:9000:5300:a200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-162.awsdns-20.com`
		A	205.251.192.162^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-162.awsdns-20.com`
NS	`ns-970.awsdns-57.net`
		A	2600:9000:5303:ca00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-970.awsdns-57.net`
		A	205.251.195.202^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-970.awsdns-57.net`
SOA	`ns-1757.awsdns-27.co.uk`awsdns-hostmaster@amazon.com serial=1

`tools`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.tools` ⭐
	NS	`v0n1.nic.tools`
	NS	`v0n2.nic.tools`
	NS	`v0n3.nic.tools`
	NS	`v2n0.nic.tools`
	NS	`v2n1.nic.tools`
	SOA	`v0n0.nic.tools`hostmaster@donuts.email serial=1781574522

Same first word

sizing.info

sizing.de

sizing.ca

sizing.com.cn

sizing.net

sizing.blob.core.windows.net

sizing.com

sizing.org

sizing.es

sizing.tools

sizing.co.jp

sizing.com.br

sizing.co.uk

Similar names

isignz.nl

sinzig.net

izsign.com

signzi.com

zisign.de

insigz.com

zingis.cn

zising.com

ziings.com

sinzig.ch

zignis.com

singzi.com

zigins.com

sinzig.com

sinzig.at

sinzig.info

sinzig.net.au

sinzig.org

sinzig.de

sinzig.eu

sinzig.email

signiz.com

DNS History

19 records (7 active, 12 former)

●NSns-1180.awsdns-19.org2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 14:09:34
● 2026-06-16 02:30:44

●NSns-162.awsdns-20.com2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 14:09:34
● 2026-06-16 02:30:44

●NSns-1757.awsdns-27.co.uk2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 14:09:34
● 2026-06-16 02:30:44

●NSns-970.awsdns-57.net2026-02-17 → 2026-06-16 · 2 obs

● 2026-02-17 14:09:34
● 2026-06-16 02:30:44

●A108.132.247.382026-06-16 → 2026-06-16 · 3 obs

○ 2026-03-30 23:47:46
● 2026-06-16 02:30:42
● 2026-06-16 02:30:44

○A18.200.69.2342026-02-17 → 2026-06-16 · 2 obs

○ 2026-02-17 14:09:34
○ 2026-06-16 02:30:44

○A34.248.98.2472026-02-17 → 2026-02-21 · 4 obs

● 2026-02-17 14:09:34
● 2026-02-21 11:46:46
○ 2026-03-04 20:05:24
○ 2026-06-16 02:30:44

●A34.254.245.952026-06-16 → 2026-06-16 · 3 obs

○ 2026-03-30 23:47:46
● 2026-06-16 02:30:42
● 2026-06-16 02:30:44

○A46.137.76.1082026-02-17 → 2026-02-21 · 4 obs

● 2026-02-17 14:09:34
● 2026-02-21 11:46:46
○ 2026-03-04 20:05:24
○ 2026-06-16 02:30:44

○A46.51.155.1312026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-04 20:05:24
● 2026-03-30 23:47:46
○ 2026-06-16 02:30:42
○ 2026-06-16 02:30:44

○A52.18.81.1272026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-21 11:46:46
● 2026-03-04 20:05:24
○ 2026-03-30 23:47:46
○ 2026-06-16 02:30:44

○A52.212.180.1782026-02-17 → 2026-06-16 · 2 obs

○ 2026-02-17 14:09:34
○ 2026-06-16 02:30:44

○A52.212.9.52026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-21 11:46:46
● 2026-03-04 20:05:24
○ 2026-03-30 23:47:46
○ 2026-06-16 02:30:44

○A52.30.116.2522026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-04 20:05:24
● 2026-03-30 23:47:46
○ 2026-06-16 02:30:42
○ 2026-06-16 02:30:44

○A52.31.93.1882026-02-17 → 2026-02-21 · 4 obs

● 2026-02-17 14:09:34
● 2026-02-21 11:46:46
○ 2026-03-04 20:05:24
○ 2026-06-16 02:30:44

○A52.51.113.2482026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-21 11:46:46
● 2026-03-04 20:05:24
○ 2026-03-30 23:47:46
○ 2026-06-16 02:30:44

○A52.51.215.182026-02-17 → 2026-06-16 · 2 obs

○ 2026-02-17 14:09:34
○ 2026-06-16 02:30:44

●A52.51.56.982026-06-16 → 2026-06-16 · 3 obs

○ 2026-03-30 23:47:46
● 2026-06-16 02:30:42
● 2026-06-16 02:30:44

○A63.33.6.1082026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-04 20:05:24
● 2026-03-30 23:47:46
○ 2026-06-16 02:30:42
○ 2026-06-16 02:30:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools...	12 records
sizing.tools	ns-162.awsdns-20.com, ns-1757.awsdns-27.co.uk, ns-1180.awsdns-19.org, ns-970.awsdns-57.net	-

✅ Authoritative Response

Server:205.251.198.221

NS records: ns-162.awsdns-20.com, ns-1757.awsdns-27.co.uk, ns-1180.awsdns-19.org, ns-970.awsdns-57.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sizing.tools (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`34.254.245.95, 52.51.56.98...`
NS	4	`ns-1180.awsdns-19.org, ns-162.awsdns-20.com...`
SOA	1	`ns-1757.awsdns-27.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools...)

Analysis

IP Addresses

sizing.tools points to three IP numbers, namely 34.254.245.95, 52.51.56.98 and 108.132.247.38.

ec2-52-51-56-98.eu-west-1.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with sizing.tools.

Name Servers

The NS records for sizing.tools point to four name servers: ns-162.awsdns-20.com, ns-970.awsdns-57.net, ns-1180.awsdns-19.org and ns-1757.awsdns-27.co.uk.

At least some of sizing.tools's name servers are shared with other domains, for example make-it-up.co.uk, d3m5vl4c2jr391.cloudfront.net, multifirefly.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-162.awsdns-20.com directs to 205.251.192.162 and 2600:9000:5300:a200::1; ns-970.awsdns-57.net directs to 205.251.195.202 and 2600:9000:5303:ca00::1; ns-1180.awsdns-19.org directs to 205.251.196.156 and 2600:9000:5304:9c00::1; ns-1757.awsdns-27.co.uk directs to 205.251.198.221 and 2600:9000:5306:dd00::1.