`firstsource.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`pdns01.domaincontrol.com` ⭐
		A	2603:5:21e0::32^{🇺🇸 GODADDY-DNS2603:5:21e0::/44}
			PTR	`pdns01.domaincontrol.com`
		A	97.74.110.50^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns01.domaincontrol.com`
NS	`pdns02.domaincontrol.com`
		A	2603:5:22e0::32^{🇺🇸 GODADDY-DNS2603:5:22e0::/44}
			PTR	`pdns02.domaincontrol.com`
		A	173.201.78.50^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns02.domaincontrol.com`
MX	`mxa-0096f401.gslb.pphosted.com` ⭐
		A	205.220.161.165^{🇺🇸 Proofpoint205.220.161.0/24 Inc.}
			PTR	`mx0a-0096f401.pphosted.com`
MX	`mxb-0096f401.gslb.pphosted.com`⁽⁵⁾
		A	205.220.173.165^{🇺🇸 Proofpoint205.220.173.0/24 Inc.}
			PTR	`mx0b-0096f401.pphosted.com`
TXT	`v=spf1 include:spf-b.firstsource.com include:spf.protection.outlook.com inclu...`
TXT	`ms-domain-verification=af4c8796-6c13-43e2-a007-36bc64473ab4`
TXT	`pexip-ms-tenant-domain-verification=bd931096-48b6-4353-bca0-9591fca127ab`
TXT	`ms=ms11005740`
TXT	`otdcoarrskgnimvm3lh20elmlo`
TXT	`f0i4r47699`
TXT	`_vz9q44f6xz2w57icve5r6vyqfxwdn67`
TXT	`jbe86hrfn3tqj4cjolerejke53`
TXT	`1v9d0ov7gf6ntf5tell3614e4v`
TXT	`ca3-5439d34de9504514a1f7fa0ccf9a507c`
TXT	`anthropic-domain-verification-0c06t8=B7P3ML57PLc7vcx4fM01eO0JW`
TXT	`_globalsign-domain-verification=jM_5aHbQFSsLV5i2gzuFssKfe4Zh5zguWhJYSd0Vqo`
TXT	`_globalsign-domain-verification=AEmGthh3QB4dkE4MTRSeYCbuOQp9BFxTeEKVRzJhYa`
TXT	`zoho-verification=zb55001223.zmverify.zoho.com`
SOA	`pdns01.domaincontrol.com`dns@jomax.net 2026-04-29 #0

`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=1778384366

rank #224925 globally
rank #91342 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #243,597

Subdomains

anunta.firstsource.com

selfscreeningportaluat.firstsource.com

uk.firstsource.com

www.firstsource.com

na.firstsource.com

careers.firstsource.com

onefirstsource.firstsource.com

Same first word

firstsource.in

firstsource.la

firstsource.io

firstsource.life

firstsource.net

firstsource.co

firstsource.org

firstsource.com

firstsource.eu

Similar names

crossfireut.com

sourcefirst.net

coursefirst.com

sourcefirst.com

cruisersoft.com

softcruiser.com

firstcourse.in

firstcourse.fr

firstcourse.net

firstcourse.org

resortficus.com

frostcruise.com

stoicsurfer.com

DNS History

21 records (6 active, 15 former)

○NSns85.worldnic.com2015-08-17 → 2019-07-22 · 4 obs

● 2015-08-17 08:54:12
● 2019-07-22 21:05:04
○ 2021-01-20 13:02:24
○ 2026-05-10 04:04:00

○NSns86.worldnic.com2015-08-17 → 2019-07-22 · 4 obs

● 2015-08-17 08:54:12
● 2019-07-22 21:05:04
○ 2021-01-20 13:02:24
○ 2026-05-10 04:04:00

●NSpdns01.domaincontrol.com2021-01-20 → 2026-05-10 · 3 obs

○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2026-05-10 04:04:00

●NSpdns02.domaincontrol.com2021-01-20 → 2026-05-10 · 3 obs

○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2026-05-10 04:04:00

○MXcluster9.us.messagelabs.com2019-07-22 → 2019-07-22 · 4 obs

○ 2019-04-02 21:37:46
● 2019-07-22 21:05:04
○ 2021-01-20 13:02:24
○ 2026-05-10 04:04:00

○MXcluster9a.us.messagelabs.com2019-07-22 → 2019-07-22 · 4 obs

○ 2019-04-02 21:37:46
● 2019-07-22 21:05:04
○ 2021-01-20 13:02:24
○ 2026-05-10 04:04:00

○MXfirstsource.com.inbound10.mxlogic.net2015-08-17 → 2016-12-23 · 4 obs

● 2015-08-17 08:54:12
● 2016-12-23 23:53:08
○ 2016-12-29 07:21:12
○ 2026-05-10 04:04:00

○MXfirstsource.com.inbound10.mxlogicmx.net2015-08-17 → 2016-12-23 · 4 obs

● 2015-08-17 08:54:12
● 2016-12-23 23:53:08
○ 2016-12-29 07:21:12
○ 2026-05-10 04:04:00

○MXmx1.firstsource.c3s2.iphmx.com2016-11-22 → 2019-04-02 · 5 obs

○ 2015-08-17 08:54:12
● 2016-11-22 18:45:26
● 2019-04-02 21:37:46
○ 2019-07-22 21:05:04
○ 2026-05-10 04:04:00

○MXmx1.hc4569-25.iphmx.com2021-01-20 → 2021-01-25 · 5 obs

○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2021-01-25 14:10:58
○ 2026-02-18 03:56:18
○ 2026-05-10 04:04:00

○MXmx2.firstsource.c3s2.iphmx.com2016-11-22 → 2019-04-02 · 5 obs

○ 2015-08-17 08:54:12
● 2016-11-22 18:45:26
● 2019-04-02 21:37:46
○ 2019-07-22 21:05:04
○ 2026-05-10 04:04:00

○MXmx2.hc4569-25.iphmx.com2021-01-20 → 2021-01-25 · 5 obs

○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2021-01-25 14:10:58
○ 2026-02-18 03:56:18
○ 2026-05-10 04:04:00

●MXmxa-0096f401.gslb.pphosted.com2026-02-18 → 2026-05-10 · 3 obs

○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-05-10 04:04:00

●MXmxb-0096f401.gslb.pphosted.com2026-02-18 → 2026-05-10 · 3 obs

○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-05-10 04:04:00

●A15.197.148.332026-04-15 → 2026-05-10 · 3 obs

○ 2026-04-14 23:22:04
● 2026-04-15 14:27:36
● 2026-05-10 04:04:00

○A15.197.225.1282026-02-18 → 2026-04-14 · 5 obs

○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-04-14 23:22:04
○ 2026-04-15 14:27:36
○ 2026-05-10 04:04:00

○A185.151.28.1582018-06-18 → 2021-01-20 · 5 obs

○ 2018-03-22 03:02:52
● 2018-06-18 19:42:46
● 2021-01-20 13:02:24
○ 2021-01-25 14:10:58
○ 2026-05-10 04:04:00

○A208.39.113.1772015-08-17 → 2018-03-22 · 4 obs

● 2015-08-17 08:54:12
● 2018-03-22 03:02:52
○ 2018-06-18 19:42:46
○ 2026-05-10 04:04:00

●A3.33.130.1902026-04-15 → 2026-05-10 · 3 obs

○ 2026-04-14 23:22:04
● 2026-04-15 14:27:36
● 2026-05-10 04:04:00

○A3.33.251.1682026-02-18 → 2026-04-14 · 5 obs

○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-04-14 23:22:04
○ 2026-04-15 14:27:36
○ 2026-05-10 04:04:00

○A35.227.20.1022021-01-25 → 2021-01-25 · 4 obs

○ 2021-01-20 13:02:24
● 2021-01-25 14:10:58
○ 2026-02-18 03:56:18
○ 2026-05-10 04:04:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstsource.com	pdns01.domaincontrol.com, pdns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.78.50

NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.148.33, 3.33.130.190`
NS	2	`pdns01.domaincontrol.com, pdns02.domaincontrol.com`
MX	2	`mxa-0096f401.gslb.pphosted.com (pri: 1), mxb-0096f401.gslb.pphosted.com (pri: 5)`
TXT	14	`v=spf1 include:spf-b.firstsource.com inc, ms-domain-verification=af4c8796-6c13-43e...`
SOA	1	`pdns01.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns01.domaincontrol.com, pdns01.domaincontrol.com, pdns02.domaincontrol.com...)

Analysis

Hierarchy

firstsource.com is the parent of anunta.firstsource.com, selfscreeningportaluat.firstsource.com, uk.firstsource.com, www.firstsource.com, na.firstsource.com and a few other host names.

IP Addresses

firstsource.com points to two IPs: 3.33.130.190 and 15.197.148.33.

Other host names, for instance tyiinc.com, earthsalt.net, hkmlss.com, noelsalvacion.com and my60s.com share IP numbers with firstsource.com.

Name Servers

Two name servers pdns01.domaincontrol.com and pdns02.domaincontrol.com are delegated to firstsource.com.

firstsource.com uses the same name server configuration as other domains, such as keyrecycle.com, matrixstudios.net, nasft.com, opticsplanet.biz and myngpvan.com.

firstsource.com at least partially shares name servers with other domains such as edelstahlkonzepte.de, game.de, webweaver.gmbh, froximun.org and docu-group.com.

Host names with two IPs:

pdns01.domaincontrol.com points to 2603:5:21e0::32 and 97.74.110.50.

pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.

Mail Servers

Two mail servers handle firstsource.com: mxa-0096f401.gslb.pphosted.com and mxb-0096f401.gslb.pphosted.com.

firstsource.com shares the mail server setup with other domains, such as gomedassist.com, na.firstsource.com and medassistsolutions.com.

firstsource.com shares mail servers with other domains at least in part, for instance stonehillgroup.com, patientmatters.com, sourcepointmortgage.com, oneadvantagellc.com and arsigroup.com.

These mail servers are often used together with mx1.hc4569-25.iphmx.com, mx2.hc4569-25.iphmx.com, stonehillgroup-com.mail.protection.outlook.com, stonehillgroup.com.1.0001.arsmtp.com and stonehillgroup.com.2.0001.arsmtp.com.

Host names with a single IP address:

mxa-0096f401.gslb.pphosted.com points to 205.220.161.165

mxb-0096f401.gslb.pphosted.com points to 205.220.173.165

firstsource.com - robtex.com

firstsource.com

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