tpcusa.com - dns.ninja
tpcusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.197.143.216🇨🇦 DIGITALOCEAN138.197.128.0/20 DigitalOcean | ||||||
| PTR | anaximander1.blaise.ca | ||||||
| NS | ns43.worldnic.com ⭐ | ||||||
| A | 162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns44.worldnic.com | ||||||
| A | 162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | smtp1-msp.securence.com ⭐ | ||||||
| A | 216.17.3.48🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | smtp1.msp.securence.com | ||||||
| MX | smtp1-mke.securence.com(10) | ||||||
| A | 216.17.3.48🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | smtp1.msp.securence.com | ||||||
| TXT | v=spf1 ip4:138.197.143.216 ip4:96.78.68.9 include:sendgrid.net include:spf.se... | ||||||
| SOA | NS43.WORLDNIC.comnamehost@WORLDNIC.com serial=126050515 | ||||||
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=1782407280 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSns1.mcleodusa.net2007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-22 01:46:52
○ 2026-06-25 17:28:20
○NSns2.mcleodusa.net2007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-22 01:46:52
○ 2026-06-25 17:28:20
○NSns3.mcleodusa.net2007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-22 01:46:52
○ 2026-06-25 17:28:20
●NSns43.worldnic.com2015-07-22 → 2026-06-25 · 3 obs
● 2015-07-22 01:46:52
● 2026-06-25 17:28:20
●NSns44.worldnic.com2015-07-22 → 2026-06-25 · 3 obs
● 2015-07-22 01:46:52
● 2026-06-25 17:28:20
●MXsmtp1-mke.securence.com2026-03-12 → 2026-06-25 · 3 obs
● 2026-03-12 03:14:22
● 2026-06-25 17:28:20
●MXsmtp1-msp.securence.com2026-03-12 → 2026-06-25 · 3 obs
● 2026-03-12 03:14:22
● 2026-06-25 17:28:20
○MXsmtpin.bmail.mcleodusa.net2007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-22 01:46:52
○ 2026-06-25 17:28:20
○MXtpcusa-com.mail.protection.outlook.com2015-07-22 → 2020-03-05 · 5 obs
● 2015-07-22 01:46:52
● 2020-03-05 13:21:10
○ 2026-03-12 03:14:22
○ 2026-06-25 17:28:20
●A138.197.143.2162026-05-19 → 2026-06-25 · 3 obs
● 2026-05-19 14:24:52
● 2026-06-25 17:28:20
○A173.254.78.2162015-11-23 → 2017-03-23 · 5 obs
● 2015-11-23 12:12:42
● 2017-03-23 07:51:16
○ 2020-03-05 13:21:10
○ 2026-06-25 17:28:20
○A3.12.119.2442020-03-05 → 2026-04-02 · 5 obs
● 2020-03-05 13:21:10
● 2026-04-02 00:11:00
○ 2026-05-19 14:24:52
○ 2026-06-25 17:28:20
○A50.21.187.902015-07-22 → 2015-07-22 · 4 obs
● 2015-07-22 01:46:52
○ 2015-11-23 12:12:42
○ 2026-06-25 17:28:20
○A64.29.145.92007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-22 01:46:52
○ 2026-06-25 17:28:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| tpcusa.com | ns43.worldnic.com, ns44.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.111
NS records: ns43.worldnic.com, ns44.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tpcusa.com (unsigned zone)
⏱️ Timing
Total: 1184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.197.143.216 |
| NS | 2 | ns44.worldnic.com, ns43.worldnic.com |
| MX | 2 | smtp1-msp.securence.com (pri: 0), smtp1-mke.securence.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:138.197.143.216 ip4:96.78.68. |
| SOA | 1 | NS43.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns43.worldnic.com, ns44.worldnic.com)
Analysis
Hierarchy
exchange.tpcusa.com and ns.tpcusa.com each fall under tpcusa.com as their parent domain.
IP Addresses
tpcusa.com resolves to just one IP address, 138.197.143.216.
Two other host names, along with mail.blaise.ca, brephos.net and haise.ca, also share IP numbers with tpcusa.com.
Name Servers
tpcusa.com uses two name servers for its delegation: ns43.worldnic.com and ns44.worldnic.com.
tpcusa.com shares its NS records with other domains, for example usindustriesgroupinc.com, transomatic.com, surefoot.co and two others.
ns43.worldnic.com resolves to 162.159.26.111. ns44.worldnic.com resolves to 162.159.27.50. Both host names point to a single IP number.
Mail Servers
tpcusa.com is served by two mail servers, smtp1-mke.securence.com and smtp1-msp.securence.com.
Among the domains sharing a mail server setup with tpcusa.com are equitysourcemortgage.com, mailgate.securence.com, bindawood.com and two others.
At least some of tpcusa.com's mail servers are shared with other domains, among them uscompliance.com, applied-dynamics.com and bitroads.com.
smtp1-mke.securence.com resolves to 216.17.3.48; smtp1-msp.securence.com resolves to the same IP address, 216.17.3.48.
Both smtp1-mke.securence.com and smtp1-msp.securence.com resolve to 216.17.3.48 IP addresses each.