`calculuscapable.com`

DNSSEC	⚠️ Not signed
A	103.10.239.77^{🇭🇰 AS132827103.10.236.0/22 gateway Inc.}
NS	`ns11.value-domain.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.52.98^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.184^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns12.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.86^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.188^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns13.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.98^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.184^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com` ⚠️ Not in parent delegation
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.calculuscapable.com` ⭐
TXT	`v=spf1 ip4:59.190.129.192/28 ip4:101.143.234.96/27 ip4:202.221.235.0/24 ip4:2...`
SOA	`ns1.value-domain.com`hostmaster@calculuscapable.com 2025-08-08 #13

`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

calculuscapable.com

DNS History

7 records (7 active, 0 former)

●NSns1.value-domain.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

●NSns11.value-domain.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

●NSns12.value-domain.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

●NSns13.value-domain.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

●NSns2.value-domain.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

●MXmail.calculuscapable.com2026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

●A103.10.239.772026-03-23 → 2026-03-24 · 2 obs

● 2026-03-23 02:02:38
● 2026-03-24 02:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
calculuscapable.com	ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com	3 records

✅ Authoritative Response

Server:172.64.52.184

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calculuscapable.com (unsigned zone)

⏱️ Timing

Total: 2092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.10.239.77`
NS	2	`ns2.value-domain.com, ns1.value-domain.com`
MX	1	`mail.calculuscapable.com (pri: 10)`
TXT	1	`v=spf1 ip4:59.190.129.192/28 ip4:101.143`
SOA	1	`ns1.value-domain.com hostmaster.calculus`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)

Analysis

IP Addresses

calculuscapable.com points to a single IP: 103.10.239.77.

Name Servers

calculuscapable.com is delegated to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com, ns1.value-domain.com and ns2.value-domain.com.

calculuscapable.com at least partially shares its name servers with other domains, for instance kensyukan.com, nepartak.red, romewo.com, 56ch.info and fasy.jp.

These name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

Host names with two IP numbers:

The host name ns11.value-domain.com points to: 172.64.52.98 and 172.64.52.184.

The host name ns12.value-domain.com points to: 172.64.53.86 and 172.64.53.188.

The host name ns13.value-domain.com points to: 172.64.52.98 and 172.64.52.184.

The host name ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

The host name ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

Host names that point to 172.64.52.98 : ns11.value-domain.com and ns13.value-domain.com.

Host names that point to 172.64.52.184 : ns11.value-domain.com and ns13.value-domain.com.

Mail Servers

calculuscapable.com is served by a single mail server, mail.calculuscapable.com.

calculuscapable.com - robtex.com