firstsource.com - dns.ninja

firstsource.com

DNSSEC⚠️ Not signed
A198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
NSpdns01.domaincontrol.com ⭐
A2603:5:21e0::32🇺🇸 GODADDY-DNS2603:5:21e0::/44
PTRpdns01.domaincontrol.com
A97.74.110.50🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns01.domaincontrol.com
NSpdns02.domaincontrol.com
A2603:5:22e0::32🇺🇸 GODADDY-DNS2603:5:22e0::/44
PTRpdns02.domaincontrol.com
A173.201.78.50🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns02.domaincontrol.com
MXmxa-0096f401.gslb.pphosted.com ⭐
A205.220.161.165🇺🇸 Proofpoint205.220.161.0/24 Inc.
PTRmx0a-0096f401.pphosted.com
MXmxb-0096f401.gslb.pphosted.com(5)
A205.220.161.165🇺🇸 Proofpoint205.220.161.0/24 Inc.
PTRmx0a-0096f401.pphosted.com
TXTv=spf1 include:spf-b.firstsource.com include:spf.protection.outlook.com inclu...
TXTms-domain-verification=af4c8796-6c13-43e2-a007-36bc64473ab4
TXTpexip-ms-tenant-domain-verification=bd931096-48b6-4353-bca0-9591fca127ab
TXTms=ms11005740
TXTotdcoarrskgnimvm3lh20elmlo
TXTf0i4r47699
TXT_vz9q44f6xz2w57icve5r6vyqfxwdn67
TXTjbe86hrfn3tqj4cjolerejke53
TXTv=spf1 include:_spf.google.com ~all
TXT1v9d0ov7gf6ntf5tell3614e4v
TXTfluency-domain-verification-xzfncd=aHBx1WVhKN7dRBMaZX5l0tFgh
TXTapple-domain-verification=eT2PfE4EL4qS92c3
TXTca3-5439d34de9504514a1f7fa0ccf9a507c
TXTanthropic-domain-verification-0c06t8=B7P3ML57PLc7vcx4fM01eO0JW
TXT_globalsign-domain-verification=jM_5aHbQFSsLV5i2gzuFssKfe4Zh5zguWhJYSd0Vqo
TXT3612199
TXT_globalsign-domain-verification=AEmGthh3QB4dkE4MTRSeYCbuOQp9BFxTeEKVRzJhYa
TXTzoho-verification=zb55001223.zmverify.zoho.com
SOApdns01.domaincontrol.comdns@jomax.net 2026-08-11 #7

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786673844
rank #167823 globally
rank #70227 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #210,016

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

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSpdns01.domaincontrol.compdns02.domaincontrol.comns85.worldnic.comns86.worldnic.comMXmxa-0096f401.gslb.pphosted.commxb-0096f401.gslb.pphosted.comcluster9.us.messagelabs.comcluster9a.us.messagelabs.comfirstsource.com.inbound10.mxlogic.netfirstsource.com.inbound10.mxlogicmx.netmx1.firstsource.c3s2.iphmx.commx1.hc4569-25.iphmx.commx2.firstsource.c3s2.iphmx.commx2.hc4569-25.iphmx.comA198.202.211.115.197.148.3315.197.225.128185.151.28.158208.39.113.1773.33.130.1903.33.251.16835.227.20.102
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
●NSpdns01.domaincontrol.com2021-01-20 → 2026-08-14 · 3 obs
○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2026-08-14 02:29:50
●NSpdns02.domaincontrol.com2021-01-20 → 2026-08-14 · 3 obs
○ 2019-07-22 21:05:04
● 2021-01-20 13:02:24
● 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
●MXmxa-0096f401.gslb.pphosted.com2026-02-18 → 2026-08-14 · 3 obs
○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-08-14 02:29:50
●MXmxb-0096f401.gslb.pphosted.com2026-02-18 → 2026-08-14 · 3 obs
○ 2021-01-25 14:10:58
● 2026-02-18 03:56:18
● 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○A15.197.225.1282026-02-18 → 2026-06-11 · 8 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
○ 2026-07-16 17:14:54
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
●A198.202.211.12026-07-16 → 2026-08-14 · 3 obs
○ 2026-06-11 00:32:54
● 2026-07-16 17:14:54
● 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50
○A3.33.251.1682026-02-18 → 2026-06-11 · 8 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
○ 2026-07-16 17:14:54
○ 2026-08-14 02:29:50
○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
○ 2026-08-14 02:29:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firstsource.compdns01.domaincontrol.com, pdns02.domaincontrol.com4 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: 155ms | Queries: -

📄 Records

TypeCountSample Data
A1198.202.211.1
NS2pdns01.domaincontrol.com, pdns02.domaincontrol.com
MX2mxa-0096f401.gslb.pphosted.com (pri: 1), mxb-0096f401.gslb.pphosted.com (pri: 5)
TXT18v=spf1 include:spf-b.firstsource.com inc, ms-domain-verification=af4c8796-6c13-43e...
SOA1pdns01.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 one IP address: 198.202.211.1.

prospectdesk.ai, tresmediaco.com, artest.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 shares the same mail server configuration as other domains, including gomedassist.com, na.firstsource.com, telemedik.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.

The mail servers mx1.hc4569-25.iphmx.com and mx2.hc4569-25.iphmx.com regularly co-occur with these 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.