mail.nullsecsystems.com - robtex.com
mail.nullsecsystems.com
| DNSSEC | β οΈ Not signed | ||||||
nullsecsystems.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:5d4dπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:cf27πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.93.77Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.207.39πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | amit.ns.cloudflare.com β | ||||||
| NS | rosalyn.ns.cloudflare.com | ||||||
| MX | nullsecsystems-com.mail.protection.outlook.com β | ||||||
| TXT | MS=ms27238390 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.93.77, 172.67.207.39 | ||||||
| IPv6 | 2606:4700:3036::6815:5d4d, 2606:4700:3037::ac43:cf27 | ||||||
| SOA | amit.ns.cloudflare.comdns@cloudflare.com serial=2399472244 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA108.185.201.1282018-10-02 β 2018-10-02 Β· 3 obs
β 2018-10-02 06:13:16
β 2026-03-27 02:26:08
β 2026-03-27 05:48:50
β 2026-03-27 02:26:08
β 2026-03-27 05:48:50
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... | - |
| nullsecsystems.com | amit.ns.cloudflare.com, rosalyn.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.59
NS records: amit.ns.cloudflare.com, rosalyn.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for nullsecsystems.com (unsigned zone)
β±οΈ Timing
Total: 276ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amit.ns.cloudflare.com, amit.ns.cloudflare.com, amit.ns.cloudflare.com...)