jsbuild.com - dns.ninja

`jsbuild.com`

DNSSEC	⚠️ Not signed
A	173.225.21.50^{🇺🇸 DF-3361173.225.20.0/23 Proxy registration}
		PTR	`web150.ultrawebhosting.com`
NS	`ns1.ultranameservers.com` ⭐ ⚠️ Not in parent delegation
		A	173.225.20.100^{🇺🇸 DF-3361173.225.20.0/23 Proxy registration}
			PTR	`ns1.ultranameservers.com`
NS	`ns1.fluxservices.com` ⚠️ Not in zone NS records
		A	173.225.21.1^{🇺🇸 DF-3361173.225.20.0/23 Proxy registration}
			PTR	`web01.ultrawebhosting.com`
NS	`ns2.fluxservices.com` ⚠️ Not in zone NS records
		A	173.225.21.100^{🇺🇸 DF-3361173.225.20.0/23 Proxy registration}
			PTR	`ns2.ultranameservers.com`
NS	`ns2.ultranameservers.com` ⚠️ Not in parent delegation
		A	173.225.21.100^{🇺🇸 DF-3361173.225.20.0/23 Proxy registration}
			PTR	`ns2.ultranameservers.com`
NS	`ns3.ultranameservers.com` ⚠️ Not in parent delegation
		A	54.149.182.85^{🇺🇸 Amazon54.148.0.0/15 EC2 PDX prefix}
			PTR	`cloud.ultrawebhosting.com`
MX	`jsbuild.com` ⭐
		A	173.225.21.50^{🇺🇸 DF-3361173.225.20.0/23 Proxy registration}
			PTR	`web150.ultrawebhosting.com`
TXT	`v=spf1 +a +mx +ip4:173.225.21.50 ~all`
SOA	`ns1.ultranameservers.com`support@ultrawebhosting.com 2024-10-25 #3

`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=1783191951

MX for

jsbuild.com

Same first word

jsbuild.com

Similar names

sjbuild.com

jbuilds.com

buildjs.com

DNS History

8 records (7 active, 1 former)

●NSns1.fluxservices.com2015-08-02 → 2026-07-04 · 5 obs

● 2015-08-02 13:06:10
● 2017-03-17 05:02:56
○ 2020-03-04 18:21:24
● 2026-04-07 07:06:42
● 2026-07-04 19:08:40

●NSns1.ultranameservers.com2020-03-04 → 2026-07-04 · 3 obs

○ 2017-03-17 05:02:56
● 2020-03-04 18:21:24
● 2026-07-04 19:08:40

●NSns2.fluxservices.com2015-08-02 → 2026-07-04 · 5 obs

● 2015-08-02 13:06:10
● 2017-03-17 05:02:56
○ 2020-03-04 18:21:24
● 2026-04-07 07:06:42
● 2026-07-04 19:08:40

●NSns2.ultranameservers.com2020-03-04 → 2026-07-04 · 3 obs

○ 2017-03-17 05:02:56
● 2020-03-04 18:21:24
● 2026-07-04 19:08:40

●NSns3.ultranameservers.com2020-03-04 → 2026-07-04 · 3 obs

○ 2017-03-17 05:02:56
● 2020-03-04 18:21:24
● 2026-07-04 19:08:40

●MXjsbuild.com2015-08-02 → 2026-07-04 · 2 obs

● 2015-08-02 13:06:10
● 2026-07-04 19:08:40

○A173.225.21.262015-08-02 → 2017-03-17 · 4 obs

● 2015-08-02 13:06:10
● 2017-03-17 05:02:56
○ 2020-03-04 18:21:24
○ 2026-07-04 19:08:40

●A173.225.21.502020-03-04 → 2026-07-04 · 3 obs

○ 2017-03-17 05:02:56
● 2020-03-04 18:21:24
● 2026-07-04 19:08:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jsbuild.com	ns1.fluxservices.com, ns2.fluxservices.com	2 records

✅ Authoritative Response

Server:173.225.21.100

NS records: ns1.fluxservices.com, ns2.fluxservices.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsbuild.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.225.21.50`
NS	3	`ns1.ultranameservers.com, ns3.ultranameservers.com...`
MX	1	`jsbuild.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:173.225.21.50 ~all`
SOA	1	`ns1.ultranameservers.com support.ultrawe`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.fluxservices.com, ns2.fluxservices.com)

Analysis

Mail Server Role

jsbuild.com acts as its own mail server.

IP Addresses

jsbuild.com points to a single IP number: 173.225.21.50.

Additional host names — davidnemeth.com, mail.jthawes.com, straycat.net and two others — share IP numbers with jsbuild.com.

Name Servers

Delegation for jsbuild.com is to five name servers: ns1.fluxservices.com, ns2.fluxservices.com, ns1.ultranameservers.com and two others.

At least some of jsbuild.com's name servers are shared with other domains, for example soletsdance.com, thetacomaledger.com, attitudinalpsyche.com and two more.

These name servers tend to co-occur with ns3.ultranameservers.com, ns2.ultranameservers.com, ns1-web26.ultrawebsitehosting.com and 5 other name servers in the same DNS delegations.

Host names pointing to a single IP address:

ns1.fluxservices.com resolves to 173.225.21.1.

ns2.fluxservices.com resolves to 173.225.21.100.

ns1.ultranameservers.com resolves to 173.225.20.100.

ns2.ultranameservers.com resolves to 173.225.21.100.

ns3.ultranameservers.com resolves to 54.149.182.85.

The host names ns2.fluxservices.com and ns2.ultranameservers.com both resolve to 173.225.21.100 IP addresses.

Mail Servers

jsbuild.com has a single mail server: jsbuild.com itself.

jsbuild.com points to one IP number — 173.225.21.50.