`rubbercheckvalve.com`

DNSSEC	⚠️ Not signed
A	34.174.82.94^{🇺🇸 Google34.174.0.0/17}
		PTR	`94.82.174.34.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx +ip4:35.208.170.207 include:rubbercheckvalve.com.spf.auto.dnss...`
SOA	`ns1.siteground.net`admins@siteground.com serial=168

`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=1775106617

Same first word

rubbercheckvalve.com

DNS History

10 records (6 active, 4 former)

●NSns1.siteground.net2026-03-20 → 2026-04-02 · 3 obs

○ 2020-03-09 23:39:50
● 2026-03-20 11:05:18
● 2026-04-02 05:27:42

○NSns15.domaincontrol.com2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 23:39:50
○ 2026-03-20 11:05:18
○ 2026-04-02 05:27:42

○NSns16.domaincontrol.com2020-03-09 → 2020-03-09 · 3 obs

● 2020-03-09 23:39:50
○ 2026-03-20 11:05:18
○ 2026-04-02 05:27:42

●NSns2.siteground.net2026-03-20 → 2026-04-02 · 3 obs

○ 2020-03-09 23:39:50
● 2026-03-20 11:05:18
● 2026-04-02 05:27:42

●MXmx10.mailspamprotection.com2026-03-20 → 2026-04-02 · 2 obs

● 2026-03-20 11:05:18
● 2026-04-02 05:27:42

●MXmx20.mailspamprotection.com2026-03-20 → 2026-04-02 · 2 obs

● 2026-03-20 11:05:18
● 2026-04-02 05:27:42

●MXmx30.mailspamprotection.com2026-03-20 → 2026-04-02 · 2 obs

● 2026-03-20 11:05:18
● 2026-04-02 05:27:42

○A142.4.119.1372015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 06:34:40
○ 2026-03-20 11:05:18
○ 2026-04-02 05:27:42

○A184.168.221.352020-03-09 → 2020-03-09 · 4 obs

○ 2015-06-13 06:34:40
● 2020-03-09 23:39:50
○ 2026-03-20 11:05:18
○ 2026-04-02 05:27:42

●A34.174.82.942026-03-20 → 2026-04-02 · 3 obs

○ 2020-03-09 23:39:50
● 2026-03-20 11:05:18
● 2026-04-02 05:27:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubbercheckvalve.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubbercheckvalve.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.174.82.94`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	3	`mx30.mailspamprotection.com (pri: 30), mx20.mailspamprotection.com (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:35.208.170.207 inclu`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

rubbercheckvalve.com resolves to one IP number: 34.174.82.94.

other host names including expansionjointsystem.com, www.t-strainers.com, t-strainers.com, 94.82.174.34.bc.googleusercontent.com and gasscope.com share IP numbers with rubbercheckvalve.com.

Name Servers

rubbercheckvalve.com is delegated to two name servers ns1.siteground.net and ns2.siteground.net.

rubbercheckvalve.com shares the same name server setup as other domains, for instance sprocketlogic.com, laundrynow.io, washcodems.org, targetgaragedoor.com and missconnex.com.

rubbercheckvalve.com at least partially shares name servers with other domains, for instance bladderhealthcare.com, binabar.com, vpm.info, dejavu.net.ar and luxorlinen.com.au.

Host names with one IP number:

ns1.siteground.net points to 75.2.77.104

ns2.siteground.net points to 99.83.229.113

Mail Servers

rubbercheckvalve.com is handled by three mail servers: mx10.mailspamprotection.com, mx20.mailspamprotection.com and mx30.mailspamprotection.com.

rubbercheckvalve.com shares some mail servers with other domains, at least partially, for instance mdlaserspa.com, summid.nl, signdocs.co, onay-group.com and anthonysliquormart.com.

Host names with one IP number: mx10.mailspamprotection.com points to 34.149.79.66; mx20.mailspamprotection.com points to 34.120.156.61; mx30.mailspamprotection.com points to 34.111.121.216.

rubbercheckvalve.com - robtex.com