null.srfinc.com - robtex.com
null.srfinc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 68.117.241.162πΊπΈ Charter_Communications68.117.240.0/20 | ||||||
| PTR | proxy1.srfinc.com | ||||||
| TXT | v=spf1 -all | ||||||
srfinc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:20::681a:875πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::681a:975πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:46c0πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.8.117Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.9.117Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.70.192πΊπΈ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | adelaide.ns.cloudflare.com β | ||||||
| NS | nolan.ns.cloudflare.com | ||||||
| MX | d284111a.ess.barracudanetworks.com β | ||||||
| MX | d284111b.ess.barracudanetworks.com(20) | ||||||
| TXT | MS=06545D40CEF71CD018783D7112E7F61F4E1C077E | ||||||
| TXT | v=spf1 a:mail.srfinc.com include:spf.ess.barracudanetworks.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.26.8.117, 104.26.9.117, 172.67.70.192 | ||||||
| IPv6 | 2606:4700:20::681a:875, 2606:4700:20::681a:975, 2606:4700:20::ac43:46c0 | ||||||
| SOA | adelaide.ns.cloudflare.comdns@cloudflare.com serial=2399395969 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA68.117.241.1622026-02-15 β 2026-03-27 Β· 2 obs
β 2026-02-15 16:50:02
β 2026-03-27 14:16:50
β 2026-03-27 14:16:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| srfinc.com | adelaide.ns.cloudflare.com, nolan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.1
NS records: adelaide.ns.cloudflare.com, nolan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for srfinc.com (unsigned zone)
β±οΈ Timing
Total: 164ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.117.241.162 |
| TXT | 1 | v=spf1 -all |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (adelaide.ns.cloudflare.com, adelaide.ns.cloudflare.com, adelaide.ns.cloudflare.com...)
Analysis
Mail Server Role
null.srfinc.com functions as a mail server for help.srfinc.com, montgomery.srfinc.com, storeroomfasteners.com, srfonline.com and srfonline.net.
montgomery.srfinc.com is a mail server commonly used with null.srfinc.com.
IP Addresses
null.srfinc.com resolves to one IP number: 68.117.241.162.
Other host names, for instance proxy1.srfinc.com, share IP numbers with null.srfinc.com.