`nationalgridus.com`

DNSSEC	⚠️ Not signed
A	104.16.171.181^{Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.172.181^{Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.173.181^{Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.174.181^{Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.175.181^{Cloudflare104.16.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns01.nationalgrid.com` ⭐
		A	65.209.62.102^{🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`ns01.nationalgrid.com`
NS	`ns02.nationalgrid.com`
		A	62.190.154.102^{🇬🇧 AS70262.190.0.0/16 network UK-PIPEX-20000720}
			PTR	`ns02.nationalgrid.com`
MX	`mx0a-003cc501.pphosted.com` ⭐
		A	205.220.160.89^{🇺🇸 Proofpoint205.220.160.0/24 Inc.}
MX	`mx0b-003cc501.pphosted.com` ⭐
		A	205.220.172.89^{🇺🇸 Proofpoint205.220.172.0/24 Inc.}
TXT	`docusign=3d88c1b8-ab71-41ca-950f-b6d07b216f81`
TXT	`v=spf1 -all`
TXT	`google-site-verification=ChM3PHh0aIiXnvk2UvjhQYABeDDrRAAFbTB3mdQYftY`
TXT	`_unecv44nw121zwwkepr9vhpqv7gqexe`
TXT	`_81sbqcjbhm9bfvc11njnrjljwha95uk`
TXT	`MS=ms92117992`
SOA	`ns01.nationalgrid.com`hostmaster@pcn-inc.com 2016-02-25 #96

`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=1776060412

rank #32614 globally
rank #15976 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #42,989

Subdomains

email.nationalgridus.com

nepscc2.nationalgridus.com

nepscc1.nationalgridus.com

dev-us.nationalgridus.com

dsm.nationalgridus.com

cite.nationalgridus.com

ftp.nationalgridus.com

click.nationalgridus.com

www.nationalgridus.com

emails.nationalgridus.com

ngapps2.nationalgridus.com

www1.nationalgridus.com

ngapps.nationalgridus.com

news.nationalgridus.com

www9.nationalgridus.com

content.nationalgridus.com

online.nationalgridus.com

www2.nationalgridus.com

netoa9.nationalgridus.com

www1hcb30.nationalgridus.com

Same first word

nationalgridus.com

Similar names

doulatrainings.com

trainingdoulas.com

indigonaturals.net

indigonaturals.com

DNS History

17 records (9 active, 8 former)

●NSns01.nationalgrid.com2015-08-24 → 2026-04-13 · 2 obs

● 2015-08-24 04:14:28
● 2026-04-13 06:17:38

●NSns02.nationalgrid.com2015-08-24 → 2026-04-13 · 2 obs

● 2015-08-24 04:14:28
● 2026-04-13 06:17:38

●MXmx0a-003cc501.pphosted.com2021-10-13 → 2026-04-13 · 3 obs

○ 2019-06-23 19:12:38
● 2021-10-13 04:43:54
● 2026-04-13 06:17:38

●MXmx0b-003cc501.pphosted.com2021-10-13 → 2026-04-13 · 3 obs

○ 2019-06-23 19:12:38
● 2021-10-13 04:43:54
● 2026-04-13 06:17:38

○MXmx1.hc189626.iphmx.com2017-07-09 → 2019-06-23 · 4 obs

● 2017-07-09 20:26:02
● 2019-06-23 19:12:38
○ 2021-10-13 04:43:54
○ 2026-04-13 06:17:38

○MXmx2.hc189626.iphmx.com2017-07-09 → 2019-06-23 · 4 obs

● 2017-07-09 20:26:02
● 2019-06-23 19:12:38
○ 2021-10-13 04:43:54
○ 2026-04-13 06:17:38

●A104.16.171.1812026-02-14 → 2026-04-13 · 3 obs

○ 2021-10-13 04:43:54
● 2026-02-14 18:07:56
● 2026-04-13 06:17:38

●A104.16.172.1812026-02-14 → 2026-04-13 · 3 obs

○ 2021-10-13 04:43:54
● 2026-02-14 18:07:56
● 2026-04-13 06:17:38

●A104.16.173.1812026-02-14 → 2026-04-13 · 3 obs

○ 2021-10-13 04:43:54
● 2026-02-14 18:07:56
● 2026-04-13 06:17:38

●A104.16.174.1812026-02-14 → 2026-04-13 · 3 obs

○ 2021-10-13 04:43:54
● 2026-02-14 18:07:56
● 2026-04-13 06:17:38

●A104.16.175.1812026-02-14 → 2026-04-13 · 3 obs

○ 2021-10-13 04:43:54
● 2026-02-14 18:07:56
● 2026-04-13 06:17:38

○A3.219.78.252021-10-13 → 2021-10-13 · 4 obs

○ 2019-06-23 19:12:38
● 2021-10-13 04:43:54
○ 2026-02-14 18:07:56
○ 2026-04-13 06:17:38

○A3.220.212.112021-10-13 → 2021-10-13 · 4 obs

○ 2019-06-23 19:12:38
● 2021-10-13 04:43:54
○ 2026-02-14 18:07:56
○ 2026-04-13 06:17:38

○A3.220.214.712021-10-13 → 2021-10-13 · 4 obs

○ 2019-06-23 19:12:38
● 2021-10-13 04:43:54
○ 2026-02-14 18:07:56
○ 2026-04-13 06:17:38

○A67.221.166.572017-07-09 → 2019-06-23 · 5 obs

○ 2017-06-08 20:53:14
● 2017-07-09 20:26:02
● 2019-06-23 19:12:38
○ 2021-10-13 04:43:54
○ 2026-04-13 06:17:38

○A75.101.141.972016-04-16 → 2017-06-08 · 4 obs

● 2016-04-16 18:21:54
● 2017-06-08 20:53:14
○ 2017-07-09 20:26:02
○ 2026-04-13 06:17:38

○A75.101.144.2532016-04-16 → 2017-06-08 · 4 obs

● 2016-04-16 18:21:54
● 2017-06-08 20:53:14
○ 2017-07-09 20:26:02
○ 2026-04-13 06:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
nationalgridus.com	ns01.nationalgrid.com, ns02.nationalgrid.com	2 records

✅ Authoritative Response

Server:65.209.62.102

NS records: ns01.nationalgrid.com, ns02.nationalgrid.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nationalgridus.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`104.16.174.181, 104.16.175.181...`
NS	2	`ns01.nationalgrid.com, ns02.nationalgrid.com`
MX	2	`mx0b-003cc501.pphosted.com (pri: 10), mx0a-003cc501.pphosted.com (pri: 10)`
TXT	6	`MS=ms92117992, docusign=3d88c1b8-ab71-41ca-950f-b6d07b2...`
SOA	1	`ns01.nationalgrid.com hostmaster.pcn-inc`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns01.nationalgrid.com, ns02.nationalgrid.com)

Analysis

Hierarchy

nationalgridus.com is the parent of email.nationalgridus.com, nepscc2.nationalgridus.com, nepscc1.nationalgridus.com, dev-us.nationalgridus.com, dsm.nationalgridus.com and a few other host names.

IP Addresses

nationalgridus.com points to five IP numbers: 104.16.171.181, 104.16.172.181, 104.16.173.181, 104.16.174.181 and 104.16.175.181.

Other host names, for instance bitfinex.be, www1.nationalgridus.com.cdn.cloudflare.net, nationalgridus.com.cdn.cloudflare.net, www9.nationalgridus.com.cdn.cloudflare.net and online.nationalgridus.com.cdn.cloudflare.net share IP numbers with nationalgridus.com.

Name Servers

Two name servers ns01.nationalgrid.com and ns02.nationalgrid.com are delegated to nationalgridus.com.

nationalgridus.com uses the same name server configuration as other domains, such as 183.148.in-addr.arpa, gasarchive.com, ngtuk.com, 74.159.in-addr.arpa and gasarchive.org.

nationalgridus.com at least partially shares name servers with other domains such as careershub.nationalgrid.co.uk, media.nationalgrid.com, gbetools.com, powercuts.nationalgrid.co.uk and gbcmn.nationalgrid.co.uk.

these name servers are commonly used with the name servers gdn1us-bilrc-sib-extmaster.net.ngrid.net.

Host names with a single IP address:

ns01.nationalgrid.com points to 65.209.62.102

ns02.nationalgrid.com points to 62.190.154.102

Mail Servers

Two mail servers handle nationalgridus.com: mx0a-003cc501.pphosted.com and mx0b-003cc501.pphosted.com.

Domain nationalgridus.com uses the same mail server setup as other domains, for example britned.com, keyspanenergy.com, uk.ngrid.com and corporg.net.

Host names with a single IP address:

mx0a-003cc501.pphosted.com points to 205.220.160.89

mx0b-003cc501.pphosted.com points to 205.220.172.89

nationalgridus.com - robtex.com