`calculatorhost.com`

DNSSEC	⚠️ Not signed
A	3.38.73.218^{🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix}
		PTR	`ec2-3-38-73-218.ap-northeast-2.compute.amazonaws.com`
NS	`ns-605.awsdns-11.net` ⭐
		A	2600:9000:5302:5d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-605.awsdns-11.net`
		A	205.251.194.93^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-605.awsdns-11.net`
NS	`ns-1228.awsdns-25.org`
		A	2600:9000:5304:cc00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1228.awsdns-25.org`
		A	205.251.196.204^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1228.awsdns-25.org`
NS	`ns-1833.awsdns-37.co.uk`
		A	2600:9000:5307:2900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1833.awsdns-37.co.uk`
		A	205.251.199.41^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1833.awsdns-37.co.uk`
NS	`ns-45.awsdns-05.com`
		A	2600:9000:5300:2d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-45.awsdns-05.com`
		A	205.251.192.45^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-45.awsdns-05.com`
SOA	`ns-605.awsdns-11.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=1775992297

Same first word

calculatorhost.com

DNS History

5 records (5 active, 0 former)

●NSns-1228.awsdns-25.org2026-02-25 → 2026-04-12 · 2 obs

● 2026-02-25 02:50:38
● 2026-04-12 11:15:40

●NSns-1833.awsdns-37.co.uk2026-02-25 → 2026-04-12 · 2 obs

● 2026-02-25 02:50:38
● 2026-04-12 11:15:40

●NSns-45.awsdns-05.com2026-02-25 → 2026-04-12 · 2 obs

● 2026-02-25 02:50:38
● 2026-04-12 11:15:40

●NSns-605.awsdns-11.net2026-02-25 → 2026-04-12 · 2 obs

● 2026-02-25 02:50:38
● 2026-04-12 11:15:40

●A3.38.73.2182026-02-25 → 2026-04-12 · 2 obs

● 2026-02-25 02:50:38
● 2026-04-12 11:15:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
calculatorhost.com	ns-45.awsdns-05.com, ns-605.awsdns-11.net, ns-1833.awsdns-37.co.uk, ns-1228.awsdns-25.org	1 record

✅ Authoritative Response

Server:205.251.196.204

NS records: ns-45.awsdns-05.com, ns-605.awsdns-11.net, ns-1833.awsdns-37.co.uk, ns-1228.awsdns-25.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calculatorhost.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.38.73.218`
NS	4	`ns-1228.awsdns-25.org, ns-1833.awsdns-37.co.uk...`
SOA	1	`ns-605.awsdns-11.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-45.awsdns-05.com)

Analysis

IP Addresses

calculatorhost.com points to a single IP number: 3.38.73.218.

Name Servers

calculatorhost.com is delegated to four name servers: ns-45.awsdns-05.com, ns-605.awsdns-11.net, ns-1228.awsdns-25.org and ns-1833.awsdns-37.co.uk.

calculatorhost.com at least partially shares name servers with other domains, for instance gooddigits.com, vannebo.se, 4.171.104.in-addr.arpa, apl-tech.de and yona-daigengaten.com.

these name servers are commonly used with ns-376.awsdns-47.com, ns-751.awsdns-29.net and ns-1291.awsdns-33.org.

Host names with two IP numbers:

ns-45.awsdns-05.com points to: 2600:9000:5300:2d00::1 and 205.251.192.45.

ns-605.awsdns-11.net points to: 2600:9000:5302:5d00::1 and 205.251.194.93.

ns-1228.awsdns-25.org points to: 2600:9000:5304:cc00::1 and 205.251.196.204.

ns-1833.awsdns-37.co.uk points to: 2600:9000:5307:2900::1 and 205.251.199.41.

calculatorhost.com - robtex.com