mail.firstbusiness.com - robtex.com
mail.firstbusiness.com
| DNSSEC | β οΈ Not signed | ||||||
firstbusiness.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:10::6814:277eπΊπΈ Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:a534πΊπΈ Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.20.39.126Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.165.52πΊπΈ Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ns1.firstbusiness.com β | ||||||
| NS | ns2.firstbusiness.com | ||||||
| MX | firstbusiness-com.mail.protection.outlook.com β | ||||||
| TXT | 00dj0000001qisueai | ||||||
| TXT | MS=ms78537111 | ||||||
| TXT | SUvh4bbuYDDgwuPcPkCNfJEQMTHQ/nCXSBAFeJVSTGX34IoG1JcuJH4KiXhgseBotMI2M+sJFrLI6... | ||||||
| TXT | apple-domain-verification=0WKyF0Pw0EnjzbQu | ||||||
| TXT | docusign=f93e87a0-6c05-450f-bddc-49d1f8876b76 | ||||||
| TXT | docusign=fa3ed24e-890d-4711-906f-daebb16c4f38 | ||||||
| TXT | v=spf1 ip4:204.232.229.196 ip4:12.29.20.105/32 ip4:12.29.20.68/32 ip4:12.29.... | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.20.39.126, 172.66.165.52 | ||||||
| IPv6 hints | 2606:4700:10::6814:277e, 2606:4700:10::ac42:a534 | ||||||
| SOA | ns1.firstbusiness.comdns@cloudflare.com serial=2400894288 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
βA12.29.20.682015-08-19 β 2016-07-22 Β· 4 obs
β 2007-11-24 10:50:14
β 2015-08-19 17:46:12
β 2016-07-22 01:22:48
β 2026-04-12 18:25:16
β 2015-08-19 17:46:12
β 2016-07-22 01:22:48
β 2026-04-12 18:25:16
βA68.249.65.672007-11-24 β 2007-11-24 Β· 3 obs
β 2007-11-24 10:50:14
β 2015-08-19 17:46:12
β 2026-04-12 18:25:16
β 2015-08-19 17:46:12
β 2026-04-12 18:25:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstbusiness.com | ns1.firstbusiness.com, ns2.firstbusiness.com | 2 records |
β Authoritative Response
Server:162.159.8.127
NS records: ns1.firstbusiness.com, ns2.firstbusiness.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 122ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.firstbusiness.com, ns2.firstbusiness.com)