tonsfocus.com - robtex.com
tonsfocus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.19.157.7🇺🇸 AISO199.19.156.0/22 25655 Louisa Lane Romoland, CA | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752322788 | ||||||
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=1794565026 | ||||||
Same first word
tonsfocus.com |
Similar names
Previous names
Next names
DNS History
9 records (4 active, 5 former)
●NSns1.systemdns.com2020-02-12 → 2026-11-13 · 3 obs
● 2020-02-12 11:30:16
● 2026-11-13 11:05:10
●NSns2.systemdns.com2020-02-12 → 2026-11-13 · 3 obs
● 2020-02-12 11:30:16
● 2026-11-13 11:05:10
●NSns3.systemdns.com2020-02-12 → 2026-11-13 · 3 obs
● 2020-02-12 11:30:16
● 2026-11-13 11:05:10
○NSweb1.aiso.net2015-07-17 → 2017-02-16 · 4 obs
● 2017-02-16 23:22:50
○ 2020-02-12 11:30:16
○ 2026-11-13 11:05:10
○NSweb2.aiso.net2015-07-17 → 2017-02-16 · 4 obs
● 2017-02-16 23:22:50
○ 2020-02-12 11:30:16
○ 2026-11-13 11:05:10
○MXmx1.aiso.net2015-07-17 → 2017-02-16 · 4 obs
● 2017-02-16 23:22:50
○ 2020-02-12 11:30:16
○ 2026-11-13 11:05:10
○MXmx2.aiso.net2015-07-17 → 2017-02-16 · 4 obs
● 2017-02-16 23:22:50
○ 2020-02-12 11:30:16
○ 2026-11-13 11:05:10
●A199.19.157.72020-02-12 → 2026-11-13 · 3 obs
● 2020-02-12 11:30:16
● 2026-11-13 11:05:10
○A205.153.119.272015-07-17 → 2017-02-16 · 4 obs
● 2017-02-16 23:22:50
○ 2020-02-12 11:30:16
○ 2026-11-13 11:05:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| tonsfocus.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tonsfocus.com (unsigned zone)
⏱️ Timing
Total: 302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.19.157.7 |
| NS | 3 | ns1.systemdns.com, ns3.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
tonsfocus.com points to a single IP number: 199.19.157.7.
Additional host names — heapsoftware.com, www.divisorplot.com, mathviz.com and two others — share IP numbers with tonsfocus.com.
Name Servers
DNS for tonsfocus.com is handled by three authoritative name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
tonsfocus.com has at least partial name server overlap with other domains, such as fetra-gmbh.com, phphotos.ca, wcrtl.com and two others.
Three hostnames — ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com — each have two IP addresses: ns1.systemdns.com has 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com has 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com has 64.99.96.36 and 2604:4000:0:d:64:99:96:36.