`nisource.com`

DNSSEC	⚠️ Not signed
A	159.60.128.75^{🇺🇸 F5159.60.128.0/20 Anycast Worldwide}
NS	`intns2.nisource.com` ⭐
		A	199.125.56.11^{🇺🇸 AS396011199.125.56.0/24}
			PTR	`intns2.nisource.com`
NS	`intns1.nisource.com`
		A	199.48.5.225^{🇺🇸 AS11277199.48.4.0/22}
			PTR	`intns1.nisource.com`
MX	`mxa-00206302.gslb.pphosted.com` ⭐
		A	148.163.149.203^{🇺🇸 Proofpoint148.163.148.0/22}
			PTR	`mx0a-00206302.pphosted.com`
MX	`mxb-00206302.gslb.pphosted.com` ⭐
		A	148.163.159.104^{🇺🇸 Proofpoint148.163.158.0/23}
			PTR	`mx0b-00206302.pphosted.com`
TXT	`docusign=3ba92dc6-30e7-49df-ace4-90740796d8bc`
TXT	`autodesk-domain-verification=RHuyjb02vRSOgQToukgH`
TXT	`duo_sso_verification=wzST9XuZsprScnrl2PMbIo6uYCrYqORtB70W5lRkUmt5bba6Lfm9LmKq...`
TXT	`v=spf1 include:spf-00206302.pphosted.com include:spf.salesforce.com include:r...`
TXT	`adobe-idp-site-verification=0854d33c-23b8-4fd9-8690-899c1368f557`
TXT	`adobe-idp-site-verification=097748b8-8c1c-4322-9c53-2a72a364b208`
TXT	`MS=C60003F8854264992FABC128BB29B464F53AD87D`
TXT	`atlassian-domain-verification=C4h9bT4rNlQI6oAmcygs7CWLtdn5wgB8Vm2osNoyM98uzC2...`
TXT	`webexdomainverification.3Y8AH=89033dce-fccd-413b-9073-a832582dda37`
TXT	`docusign=7245e58a-ad7e-4c57-a8de-7ecd06f02b4c`
TXT	`apple-domain-verification=Ku2poYr5kf0joMTH`
TXT	`google-site-verification=4KA5ycB-qC5v6MKmwAJAYIDdTufQjyVxUZitft9eW-A`
SOA	`intns2.nisource.com`dns@nisource.com serial=2009024200

`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=1771291435

rank #292033 globally
rank #126858 in the tld
📈 Tranco rank: #131,952

Up

mail01.nisource.com

web5516.nisource.com

ohcnaf501.nisource.com

web6101.nisource.com

wip.nisource.com

web5662.nisource.com

web5675.nisource.com

intns1.nisource.com

vpn03.nisource.com

test-checkfree.nisource.com

web56169.nisource.com

web56166.nisource.com

web5666.nisource.com

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web5631.nisource.com

web5672.nisource.com

www.nisource.com

web53.nisource.com

web653.nisource.com

web5665.nisource.com

web654.nisource.com

web5213.nisource.com

web5661.nisource.com

intns2.nisource.com

ns6.nisource.com

web6102.nisource.com

web56167.nisource.com

web5512.nisource.com

irth.nisource.com

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web5651.nisource.com

web6024.nisource.com

ns4.nisource.com

mi.nisource.com

web5668.nisource.com

Same first word

nisource.net

nisource.jobs

nisource.org

nisource.s3.amazonaws.com

nisource.mobi

nisource.com

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DNS History

10 records (5 active, 5 former)

●NSintns1.nisource.com2015-08-27 → 2026-02-25 · 5 obs

● 2015-08-27 02:17:18
● 2016-03-08 06:39:26
○ 2016-03-21 17:18:12
● 2018-09-10 01:21:48
● 2026-02-25 13:49:02

●NSintns2.nisource.com2015-08-27 → 2026-02-25 · 6 obs

● 2015-08-27 02:17:18
● 2016-03-08 06:39:26
○ 2016-03-21 17:18:12
○ 2016-06-07 04:22:32
● 2016-06-14 16:25:34
● 2026-02-25 13:49:02

○NSnacnadzdnsp01.nisource.com2016-03-21 → 2016-06-07 · 5 obs

○ 2016-03-08 06:39:26
● 2016-03-21 17:18:12
● 2016-06-07 04:22:32
○ 2016-06-14 16:25:34
○ 2026-02-25 13:49:02

○MXcluster4.us.messagelabs.com2015-08-27 → 2016-11-17 · 4 obs

● 2015-08-27 02:17:18
● 2016-11-17 05:21:10
○ 2016-11-24 15:50:38
○ 2026-02-25 13:49:02

○MXcluster4a.us.messagelabs.com2015-08-27 → 2016-11-17 · 4 obs

● 2015-08-27 02:17:18
● 2016-11-17 05:21:10
○ 2016-11-24 15:50:38
○ 2026-02-25 13:49:02

●MXmxa-00206302.gslb.pphosted.com2016-11-24 → 2026-02-25 · 3 obs

○ 2016-11-17 05:21:10
● 2016-11-24 15:50:38
● 2026-02-25 13:49:02

●MXmxb-00206302.gslb.pphosted.com2016-11-24 → 2026-02-25 · 3 obs

○ 2016-11-17 05:21:10
● 2016-11-24 15:50:38
● 2026-02-25 13:49:02

●A159.60.128.752026-02-15 → 2026-02-25 · 3 obs

○ 2018-09-10 01:21:48
● 2026-02-15 10:37:26
● 2026-02-25 13:49:02

○A199.48.5.2122015-08-27 → 2016-12-27 · 4 obs

● 2015-08-27 02:17:18
● 2016-12-27 16:19:12
○ 2017-05-15 22:29:08
○ 2026-02-25 13:49:02

○A199.48.6.1752017-05-15 → 2018-09-10 · 5 obs

○ 2016-12-27 16:19:12
● 2017-05-15 22:29:08
● 2018-09-10 01:21:48
○ 2026-02-15 10:37:26
○ 2026-02-25 13:49:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
nisource.com	intns1.nisource.com, intns2.nisource.com	2 records

✅ Authoritative Response

Server: 199.125.56.11

NS records: intns1.nisource.com, intns2.nisource.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nisource.com (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.60.128.75`
NS	2	`intns1.nisource.com, intns2.nisource.com`
MX	2	`mxa-00206302.gslb.pphosted.com (pri: 10), mxb-00206302.gslb.pphosted.com (pri: 10)`
TXT	12	`google-site-verification=4KA5ycB-qC5v6MK, docusign=3ba92dc6-30e7-49df-ace4-9074079...`
SOA	1	`intns2.nisource.com dns.nisource.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (intns1.nisource.com, intns2.nisource.com)

AI analysis

nisource.com is the parent of mail01.nisource.com, web5516.nisource.com, ohcnaf501.nisource.com, web6101.nisource.com, wip.nisource.com and several other host names.

nisource.com points to a single IP: 159.60.128.75.

Other host names, for instance columbiagasky.com, myaccount.columbiagasohio.com, nipsco.com, www.columbiagaspa.com and www.nipsco.com share IP numbers with nisource.com.

nisource.com's delegation is to two name servers intns1.nisource.com and intns2.nisource.com.

nisource.com shares the same name server configuration as other domains, such as 41.125.199.in-addr.arpa, yes2nisource.com, energyaccessonline.com, columbiapamd.com and porterco.com.

Host names with a single IP:

intns1.nisource.com resolves to 199.48.5.225.

intns2.nisource.com resolves to 199.125.56.11.

Two mail servers mxa-00206302.gslb.pphosted.com and mxb-00206302.gslb.pphosted.com handle nisource.com.

nisource.com shares the same mail server setup as other domains, for instance nisource2.com.

nisource.com shares some mail servers with other domains, including nipsco.com, columbiagasva.com, columbiagasmd.com, columbiagas.com and columbiagasohio.com.

These mail servers are often used with mgi2.nipsco.com, mgs2.nipsco.com, mgi2.columbiagasva.com, mgs2.columbiagasva.com, mgi2.columbiagasmd.com , mgi2.columbiagasmd.com, mgs2.columbiagasmd.com, mgi2.columbiagasohio.com, mgs2.columbiagasohio.com and mgi2.columbiagaspa.com.