grid4.com - robtex.com

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`grid4.com`

DNSSEC	⚠️ Not signed
A	34.27.83.251^{🇺🇸 Google}
		PTR	`251.83.27.34.bc.googleusercontent.com`
NS	`nssl1.grid4.com` ⭐
		A	208.72.100.2^{🇺🇸 AS36394}
			PTR	`nssl1.grid4.com`
NS	`nsca1.grid4.com`⚠️
		A	208.72.100.3^{🇺🇸 AS36394}
			PTR	`nsca1.grid4.com`
		A	208.72.100.4^{🇺🇸 AS36394}
			PTR	`nsca1.grid4.com`
NS	`nsca2.grid4.com`⚠️
		A	208.72.101.3^{🇺🇸 AS36394}
			PTR	`nsca2.grid4.com`
		A	208.72.101.4^{🇺🇸 AS36394}
			PTR	`nsca2.grid4.com`
NS	`nssl2.grid4.com`
		A	208.72.101.2^{🇺🇸 AS36394}
			PTR	`nssl2.grid4.com`
MX	`mx1-us2.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us2.ppe-hosted.com`⁽⁵⁾
		A	67.231.154.163^{🇺🇸 Proofpoint}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`zoho-verification=zb35788986.zmverify.zoho.com`
TXT	`mandrill._domainkey.`
TXT	`v=spf1 include:one.zoho.com -all`
TXT	`pdkCMyH8`
TXT	`MS=ms16994649`
TXT	`ppe-7a6d6425581c9aceccd9`
TXT	`v=spf1 ip4:208.65.64.0/21 ip4:63.209.135.0/24 ip4:208.72.96.0/21 ip4:208.85.1...`
TXT	`v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mR...`
SOA	`nssl1.grid4.com`noc@grid4.com 2026-02-05 #29

`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=1770861932

📈 Tranco rank: #247,265

Up

speedtest.grid4.com

metaspheremail.grid4.com

nssl1.grid4.com

nsca2.grid4.com

nsca1.grid4.com

cdrs.grid4.com

www.grid4.com

nssl2.grid4.com

commportal.grid4.com

conference.grid4.com

Same first word

grid4.net

grid4.com

Similar names

4grid.com

4grid.eu

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
grid4.com	nssl1.grid4.com, nssl2.grid4.com	-

✅ Authoritative Response

Server: 208.72.101.2

NS records: nssl1.grid4.com, nssl2.grid4.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grid4.com (unsigned zone)

⏱️ Timing

Total: 44ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.27.83.251`
NS	4	`nssl1.grid4.com, nsca1.grid4.com...`
MX	2	`mx1-us2.ppe-hosted.com (pri: 1), mx2-us2.ppe-hosted.com (pri: 5)`
TXT	8	`mandrill._domainkey., zoho-verification=zb35788986.zmverify.zo...`
SOA	1	`nssl1.grid4.com noc.grid4.com`

AI analysis

grid4.com is a parent of speedtest.grid4.com, metaspheremail.grid4.com, nssl1.grid4.com, nsca2.grid4.com and nsca1.grid4.com, plus a few other host names.

grid4.com points to a single IP number: 34.27.83.251.

Other host names, for instance franklinmetals.com, picsinv.com, maintimizer.com, atpsg.com and urgentplastics.com share IP numbers with grid4.com.

grid4.com is delegated to four name servers: nsca1.grid4.com, nsca2.grid4.com, nssl1.grid4.com and nssl2.grid4.com.

grid4.com shares name servers with other domains at least partially, for instance 63.105.216.in-addr.arpa, 97.72.208.in-addr.arpa, 69.65.208.in-addr.arpa, 48.105.216.in-addr.arpa and 197.85.208.in-addr.arpa.

these name servers are often used with ns3.grid4.com, ns4.grid4.com and nscal.grid4.com.

Two IP numbers per host:

nsca1.grid4.com points to 208.72.100.3 and 208.72.100.4

nsca2.grid4.com points to 208.72.101.3 and 208.72.101.4

One IP number per host:

nssl1.grid4.com points to 208.72.100.2

nssl2.grid4.com points to 208.72.101.2

grid4.com is handled by two mail servers: mx1-us2.ppe-hosted.com and mx2-us2.ppe-hosted.com.

grid4.com shares the same mail server setup as other domains, including karna.com, waldonstudio.com, hpblaw.com, ksjattorneys.com and hchatexas.org.

grid4.com shares some mail servers with other domains, including arps.com, associatedtelevision.com, fairwoodcapital.com, celestron.com and cgcinc.org.

These mail servers are commonly used with mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

Host names with two IP numbers:

The host mx1-us2.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50.

The host mx2-us2.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.