link2usa.com - robtex.com
link2usa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.172.142.146🇺🇸 Microsoft20.160.0.0/12 MICROSOFT | ||||||
| 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 | ||||||
| MX | ismtp.sitestar.everyone.net ⭐ | ||||||
| A | 64.29.151.236🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c40.carrierzone.com | ||||||
| TXT | v=spf1 include:sitespf.everyone.net ~all | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752609244 | ||||||
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=1777071701 | ||||||
Same first word
DNS History
9 records (5 active, 4 former)
○NSns.sitestar.net2015-07-14 → 2017-03-16 · 4 obs
● 2017-03-16 11:30:56
○ 2026-02-23 10:53:18
○ 2026-04-24 23:11:58
○NSns1.sitestar.net2015-07-14 → 2017-03-16 · 4 obs
● 2017-03-16 11:30:56
○ 2026-02-23 10:53:18
○ 2026-04-24 23:11:58
●NSns1.systemdns.com2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 10:53:18
● 2026-04-24 23:11:58
○NSns2.sitestar.net2015-07-14 → 2017-03-16 · 4 obs
● 2017-03-16 11:30:56
○ 2026-02-23 10:53:18
○ 2026-04-24 23:11:58
●NSns2.systemdns.com2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 10:53:18
● 2026-04-24 23:11:58
●NSns3.systemdns.com2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 10:53:18
● 2026-04-24 23:11:58
●MXismtp.sitestar.everyone.net2026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 10:53:18
● 2026-04-24 23:11:58
○MXsitemail.everyone.net2015-07-14 → 2017-03-16 · 4 obs
● 2017-03-16 11:30:56
○ 2026-02-23 10:53:18
○ 2026-04-24 23:11:58
●A20.172.142.1462026-02-23 → 2026-04-24 · 2 obs
● 2026-04-24 23:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| link2usa.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for link2usa.com (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.172.142.146 |
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| MX | 1 | ismtp.sitestar.everyone.net (pri: 0) |
| TXT | 1 | v=spf1 include:sitespf.everyone.net ~all |
| 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
link2usa.com resolves to a single IP: 20.172.142.146.
Other host names, for instance prolynx.com, dns2.sitestar.net, magnolia-net.com, inreach.com and wvin.com share IP numbers with link2usa.com.
Name Servers
link2usa.com delegates to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
link2usa.com shares some name servers with other domains, for example westonskis.com, databody.org, continentalconveyor.ca, creativezee.com and simcitymusic.com.
Host names with two IP numbers:
ns1.systemdns.com: 2604:4000:0:d:216:40:47:90 and 216.40.47.90
ns2.systemdns.com: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16
ns3.systemdns.com: 2604:4000:0:d:64:99:96:36 and 64.99.96.36
Mail Servers
link2usa.com is handled by a single mail server, ismtp.sitestar.everyone.net.
link2usa.com shares the mail server setup with other domains, for example crescentb.net, web-o.net, reno.rmci.net, valink.com and bandwagon.net.
Host name ismtp.sitestar.everyone.net points to IP 64.29.151.236.