onefirstsource.firstsource.com - robtex.com
onefirstsource.firstsource.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.244.57.53🇮🇳 Microsoft20.192.0.0/10 | ||||||
firstsource.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | pdns01.domaincontrol.com ⭐ | ||||||
| NS | pdns02.domaincontrol.com | ||||||
| MX | mxa-0096f401.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-0096f401.gslb.pphosted.com(5) | ||||||
| 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.comdns@jomax.net 2026-04-29 #0 | ||||||
rank #222593 globally
rank #90269 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #246,068
Similar names
DNS History
1 record (1 active, 0 former)
●A20.244.57.532026-03-04 → 2026-05-10 · 2 obs
● 2026-03-04 19:33:40
● 2026-05-10 21:09:18
● 2026-05-10 21:09:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, m.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: 671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.244.57.53 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns01.domaincontrol.com, pdns01.domaincontrol.com, pdns02.domaincontrol.com...)
Analysis
IP Addresses
onefirstsource.firstsource.com points to a single IP: 20.244.57.53.