sfbtplus.com - robtex.com
sfbtplus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6810:cc2🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700::6810:dc2🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700::6810:ec2🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700::6810:fc2🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700::6810:10c2🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.12.194Cloudflare104.16.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.13.194Cloudflare104.16.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.14.194Cloudflare104.16.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.15.194Cloudflare104.16.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.16.194Cloudflare104.16.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.dnsimple.com | ||||||
| A | 162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dnsimple.com | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns3.dnsimple.com | ||||||
| A | 162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| TXT | ALIAS for target.clickfunnels.com | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1615948403 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
DNS History
14 records (14 active, 0 former)
●NSns1.dnsimple.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●NSns2.dnsimple-edge.net2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●NSns3.dnsimple.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●NSns4.dnsimple-edge.org2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A104.16.12.1942026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A104.16.13.1942026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A104.16.14.1942026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A104.16.15.1942026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A104.16.16.1942026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A2606:4700::6810:10c22026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A2606:4700::6810:cc22026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A2606:4700::6810:dc22026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A2606:4700::6810:ec22026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
●A2606:4700::6810:fc22026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:14:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfbtplus.com | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 4 records |
✅ Authoritative Response
Server: 199.247.153.53
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfbtplus.com (unsigned zone)
⏱️ Timing
Total: 350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 104.16.12.194, 104.16.13.194... |
| AAAA | 5 | 2606:4700::6810:cc2, 2606:4700::6810:dc2... |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| TXT | 1 | ALIAS for target.clickfunnels.com |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)
Analysis
IP Addresses
Ten IP numbers are pointed to by sfbtplus.com: 2606:4700::6810:cc2, 2606:4700::6810:dc2, 2606:4700::6810:ec2, 2606:4700::6810:fc2, 2606:4700::6810:10c2, 104.16.12.194, 104.16.13.194, 104.16.14.194, 104.16.15.194 and 104.16.16.194.
other host names include winningdentist.com, endendometriosisnaturally.com, courageouslyfree.clickfunnels.com, mastermindyourbusiness.com and preguntasparaparejas.com; they share IP numbers with sfbtplus.com.
Name Servers
sfbtplus.com delegates to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
sfbtplus.com at least partially shares name servers with other domains, for instance nhtconsulting.com, polycrime.com, targetadserv.com, cantina.co and virtualminds.com.
These name servers are commonly used with ns2.dnsimple.com and ns4.dnsimple.com.
Host names with two IP numbers: ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns2.dnsimple-edge.net points to 2620:111:8005::53 and 199.247.153.53; ns4.dnsimple-edge.org points to 2620:111:8007::53 and 199.247.155.53.