# PhishDestroy domain threat record: auth-production-4a4bc.firebaseapp.com Content language: English Canonical HTML report: https://phishdestroy.io/domain/auth-production-4a4bc.firebaseapp.com/ Machine-readable companion: https://phishdestroy.io/domain/auth-production-4a4bc.firebaseapp.com/llm.txt ## Summary PhishDestroy stores a threat-intelligence record for this domain. This document reports the latest stored fields; it is not a real-time guarantee of availability or safety. ## Stored observations - Listed by PhishDestroy: yes - Availability at last stored check: observed active - First observed by PhishDestroy: 2026-10-22 22:38:00 UTC - Last availability or vendor check: 2026-10-22 22:38:00 UTC - Stored record updated: 2026-10-23 00:00:37 UTC - Independent public blocklist matches in the stored snapshot: 0 ## Stored infrastructure - Observed IP address: 199.36.158.100 - Registrar in stored WHOIS data: Google LLC - Registration date (registry RDAP, firebaseapp.com): 2012-10-15 18:12:22 UTC ## Evidence links - URLScan report: https://urlscan.io/result/01a165c2-23ef-7449-9238-a3a042e3b532/ - VirusTotal domain view: https://www.virustotal.com/gui/domain/auth-production-4a4bc.firebaseapp.com - Certificate Transparency search: https://crt.sh/?q=%25.auth-production-4a4bc.firebaseapp.com - Web Archive lookup: https://web.archive.org/web/*/https://auth-production-4a4bc.firebaseapp.com/ ## Corrections - Appeal or correct this record: https://phishdestroy.io/appeals/ - Methodology and help: https://phishdestroy.io/faq ## Stored page captures - Primary capture: https://i.ibb.co/HLCfsSKN/306936465ae3.png Captured: 2026-10-22 22:38:00 UTC - URLScan capture: https://screenshots.phishdestroy.io/01a165c2-23ef-7449-9238-a3a042e3b532.png Captured: 2026-10-22 22:38:00 UTC Source report: https://urlscan.io/result/01a165c2-23ef-7449-9238-a3a042e3b532/ ## Collected source observations Provider observations retain their own timestamps. Capture links do not establish image content. Shared infrastructure does not identify an operator. ```json { "urlscan": { "v": 1, "fetched_at": "2026-10-22T23:09:46Z", "uuid": "01a165c2-23ef-7449-9238-a3a042e3b532", "scanned_at": "2026-10-22T22:36:30Z", "final_url": "https://auth-production-4a4bc.firebaseapp.com/", "status": 200, "redirected": "https-only", "redirects": [ { "to": "https://auth-production-4a4bc.firebaseapp.com/", "from": "http://auth-production-4a4bc.firebaseapp.com/", "status": 307 } ], "ip": "199.36.158.100", "domains": [ "www.googleapis.com", "auth-development-70c39.firebaseapp.com", "apis.google.com" ], "ips": [ "172.217.119.4", "142.250.191.14", "199.36.158.100" ], "asns": [ "15169", "54113" ], "countries": [ "US" ], "doc_hash": "6dfd409268464a017a293bbf3b6b7bfaab9ed69767f81e6b08ac0b5caee99a5e", "script_hashes": [ "7f27b362185c025bd923581ef8872c43c5d984706802a706efadafb95841a21a" ], "globals": [ "__iframefcb279332", "gapi", "___jsl", "_F_toggles", "osapi" ], "storage_keys": [ "firebase:sentinel", "__sak" ], "tls": { "san": [ "firebaseapp.com", "*.firebaseapp.com" ], "cipher": "AES_128_GCM", "issuer": "WR4", "subject": "firebaseapp.com", "protocol": "TLS 1.3", "valid_to": "2026-12-22T18:00:28Z", "valid_from": "2026-09-23T18:00:29Z" }, "domain_age_days": 1453, "apex_age_days": 1453, "tls_age_days": 29, "tls_valid_days": 89, "requests": 11, "verdicts": { "engines": { "tags": [ "urlscan-ml", "urlscan-ml-60c5e22" ], "score": 98, "malicious": true }, "overall": { "score": 0, "malicious": false } }, "headers": { "content-type": "text/html; charset=utf-8", "strict-transport-security": "max-age=31556926; includeSubDomains; preload" } }, "vt": { "v": 1, "fetched_at": "2026-10-22T23:30:00Z", "analysis_at": "2026-10-14T10:10:45Z", "stats": { "timeout": 0, "harmless": 46, "malicious": 14, "suspicious": 0, "undetected": 32 }, "detections": { "ESET": "phishing", "VIPRE": "phishing", "G-Data": "phishing", "Lionic": "phishing", "Sophos": "phishing", "Fortinet": "phishing", "SOCRadar": "phishing", "Seclookup": "malicious", "Gridinsoft": "phishing", "ADMINUSLabs": "malicious", "BitDefender": "phishing", "Chong Lua Dao": "malicious", "alphaMountain.ai": "phishing", "Forcepoint ThreatSeeker": "phishing" }, "reputation": 0, "tags": [ "dga" ], "categories": { "alphaMountain.ai": "Information Technology, Phishing (alphaMountain.ai)" }, "registrar": "MarkMonitor Inc.", "created": "2012-10-15T18:12:22Z", "expires": "2027-10-15T18:12:22Z", "updated": "2026-09-13T10:18:21Z", "first_seen": "2023-09-28T16:45:29Z", "dns": [ { "ttl": 300, "type": "TXT", "value": "v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3uSbQ3JP0A7k8o8GutRF8zbFUA8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB" }, { "ttl": 300, "type": "TXT", "value": "v=spf1 redirect=_spf.google.com" }, { "ttl": 300, "type": "AAAA", "value": "2620:0:890::100" }, { "ttl": 300, "type": "A", "value": "199.36.158.100" } ], "dns_at": "2026-10-14T10:19:46Z", "jarm": "29d3fd00029d29d00041d41d00041d6b5eefa2404a56c2ced79a0d16afe36c", "cert": { "san": [ "firebaseapp.com", "*.firebaseapp.com" ], "issuer": "Google Trust Services / WR4", "serial": "6739a2897e2a0d3b0ae167cf7c0ccf9f", "sha256": "044f879fc66c5b0ffe5f059867a14d1245a8f289de612e1dadc662f7cfbf44a6", "subject": "firebaseapp.com", "valid_to": "2026-12-22T18:00:28Z", "valid_from": "2026-09-23T18:00:29Z" }, "whois": { "registrar": "MarkMonitor Inc.", "registrar_iana_id": "292", "registrar_url": "http://www.markmonitor.com", "created": "2012-10-15T18:12:22Z", "updated": "2026-09-13T10:18:21Z", "expires": "2027-10-15T00:00:00Z", "status": [ "clientDeleteProhibited", "clientTransferProhibited", "clientUpdateProhibited" ], "nameservers": [ "ns-cloud-c1.googledomains.com", "ns-cloud-c2.googledomains.com", "ns-cloud-c3.googledomains.com", "ns-cloud-c4.googledomains.com" ], "dnssec": "unsigned" } } } ```