mx.oabprev.com.br - robtex.com
mx.oabprev.com.br
| DNSSEC | β οΈ Not signed | ||||||
oabprev.com.br
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3035::6815:1c43πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9098πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.28.67Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.152πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arushi.ns.cloudflare.com β | ||||||
| NS | howard.ns.cloudflare.com | ||||||
| MX | oabprev-com-br.mail.protection.outlook.com β | ||||||
| TXT | google-site-verification=dizI_-_PPU-i0ZWSu2ZKEol6Ll4r4rHMSUalhMWM_WY | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br inclu... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.28.67, 172.67.144.152 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1c43, 2606:4700:3035::ac43:9098 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com | ||||||
| SOA | arushi.ns.cloudflare.comdns@cloudflare.com serial=2410721873 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA200.234.222.1162016-01-30 β 2016-10-07 Β· 3 obs
β 2016-01-30 03:35:54
β 2016-10-07 00:59:40
β 2026-07-31 03:15:32
β 2016-10-07 00:59:40
β 2026-07-31 03:15:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, a.dns.br, f.dns.br, e.dns.br... | - |
| oabprev.com.br | howard.ns.cloudflare.com, arushi.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.171
NS records: howard.ns.cloudflare.com, arushi.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 580ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|