firstsource.com - dns.ninja

`firstsource.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
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	205.220.161.165^{🇺🇸 Proofpoint205.220.161.0/24 Inc.}
			PTR	`mx0a-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	`apple-domain-verification=eT2PfE4EL4qS92c3`
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 2026-06-10 #2

`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=1781607935

rank #200977 globally
rank #87824 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #235,268

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

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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

●NSpdns01.domaincontrol.com2021-01-20 → 2026-06-16 · 3 obs

○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2026-06-16 11:35:14

●NSpdns02.domaincontrol.com2021-01-20 → 2026-06-16 · 3 obs

○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

●MXmxa-0096f401.gslb.pphosted.com2026-02-18 → 2026-06-16 · 3 obs

○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-06-16 11:35:14

●MXmxb-0096f401.gslb.pphosted.com2026-02-18 → 2026-06-16 · 3 obs

○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-06-16 11:35:14

○A15.197.148.332026-04-15 → 2026-06-10 · 5 obs

○ 2026-04-14 23:22:04
● 2026-04-15 14:27:36
● 2026-06-10 04:19:24
○ 2026-06-11 00:32:54
○ 2026-06-16 11:35:14

●A15.197.225.1282026-02-18 → 2026-06-16 · 7 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
○ 2026-06-10 04:19:24
● 2026-06-11 00:32:54
● 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

○A3.33.130.1902026-04-15 → 2026-06-10 · 5 obs

○ 2026-04-14 23:22:04
● 2026-04-15 14:27:36
● 2026-06-10 04:19:24
○ 2026-06-11 00:32:54
○ 2026-06-16 11:35:14

●A3.33.251.1682026-02-18 → 2026-06-16 · 7 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
○ 2026-06-10 04:19:24
● 2026-06-11 00:32:54
● 2026-06-16 11:35:14

○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
○ 2026-06-16 11:35:14

🔍 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: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
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	15	`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 a parent domain; its children include 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 resolves to the IP addresses 3.33.251.168 and 15.197.225.128

pampared.com, motidate.com, pocahontosmovie.com and two other host names share IP numbers with firstsource.com.

Name Servers

firstsource.com is delegated to two name servers: pdns01.domaincontrol.com and pdns02.domaincontrol.com.

firstsource.com uses the same name servers as several other domains — among them keyrecycle.com, matrixstudios.net, nasft.com and two more.

firstsource.com partially shares its NS delegation with several other domains, including edelstahlkonzepte.de, game.de, webweaver.gmbh and two others.

pdns01.domaincontrol.com and pdns02.domaincontrol.com each resolve to two IP addresses: pdns01.domaincontrol.com points to 97.74.110.50 and 2603:5:21e0::32, while pdns02.domaincontrol.com points to 173.201.78.50 and 2603:5:22e0::32.

Mail Servers

Mail for firstsource.com is handled by two mail servers — mxa-0096f401.gslb.pphosted.com and mxb-0096f401.gslb.pphosted.com.

firstsource.com uses the same mail servers as other domains — for example gomedassist.com, na.firstsource.com and medassistsolutions.com.

firstsource.com has at least partial mail server overlap with other domains such as stonehillgroup.com, patientmatters.com, sourcepointmortgage.com and two more.

These mail servers commonly appear together with mx1.hc4569-25.iphmx.com, mx2.hc4569-25.iphmx.com, stonehillgroup-com.mail.protection.outlook.com and two other mail servers.

mxa-0096f401.gslb.pphosted.com and mxb-0096f401.gslb.pphosted.com both resolve to the same single IP address: 205.220.161.165.

mxa-0096f401.gslb.pphosted.com and mxb-0096f401.gslb.pphosted.com are host names that each point to 205.220.161.165 IP addresses.