🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubybuild-base.com`

DNSSEC	⚠️ Not signed
NS	`ns11.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	`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}

`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=1788113855

Same first word

rubybuild-base.com

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSns11.value-domain.com2026-08-21 → 2026-08-30 · 2 obs

● 2026-08-21 06:50:42
● 2026-08-30 18:29:24

●NSns12.value-domain.com2026-08-21 → 2026-08-30 · 2 obs

● 2026-08-21 06:50:42
● 2026-08-30 18:29:24

●NSns13.value-domain.com2026-08-21 → 2026-08-30 · 2 obs

● 2026-08-21 06:50:42
● 2026-08-30 18:29:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
rubybuild-base.com	ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com	3 records

✅ Authoritative Response

Server:172.64.53.86

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubybuild-base.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 3

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

Analysis

Name Servers

Three name servers are authoritative for rubybuild-base.com: ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

At least some of rubybuild-base.com's name servers are shared with other domains, for example horiuchitomomi.com, e-twohan.net, kids-birthday.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.value-domain.com and ns2.value-domain.com.

Three hostnames with two IP addresses each: ns11.value-domain.com directs to 172.64.52.98 and 172.64.52.184; ns12.value-domain.com directs to 172.64.53.86 and 172.64.53.188; ns13.value-domain.com directs to 172.64.52.98 and 172.64.52.184. Notably, ns11.value-domain.com and ns13.value-domain.com share the same IP pair.

These two host names — ns11.value-domain.com and ns13.value-domain.com — each point to 172.64.52.98 IP addresses.

These two host names — ns11.value-domain.com and ns13.value-domain.com — each point to 172.64.52.184 IP addresses.

rubybuild-base.com - robtex.com