zbtpurdue.com - dns.ninja
zbtpurdue.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.79.207.219🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies | ||||||
| PTR | host2.emwd.com | ||||||
| NS | ns.solvingit.net ⭐ | ||||||
| A | 204.233.235.1🇺🇸 COGENT204.233.235.0/24 | ||||||
| PTR | mail.solvingit.net | ||||||
| NS | ns.buscomnet.com | ||||||
| A | 66.146.53.15🇺🇸 UIAI-AS66.146.53.0/24 | ||||||
| PTR | a.mx.bcn-servers.us | ||||||
| NS | ns1.plb.com | ||||||
| A | 69.194.132.234🇺🇸 SWITCH-169.194.132.0/24 | ||||||
| PTR | ns1.plb.com | ||||||
| MX | mail.solvingit.net ⭐ | ||||||
| A | 204.233.235.5🇺🇸 COGENT204.233.235.0/24 | ||||||
| PTR | mail2.solvingit.net | ||||||
| MX | dmail.northshore.net(100) | ||||||
| A | 204.233.235.9🇺🇸 COGENT204.233.235.0/24 | ||||||
| PTR | dmail.northshore.net | ||||||
| TXT | v=spf1 ip4:204.233.235.0/24 -all | ||||||
| SOA | ns.solvingit.nethostmaster@solvingit.net 2025-08-13 #1 | ||||||
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=1785951654 | ||||||
Same first word
zbtpurdue.com |
DNS History
11 records (6 active, 5 former)
●NSns.buscomnet.com2026-04-09 → 2026-08-05 · 3 obs
● 2026-04-09 23:23:46
● 2026-08-05 17:52:28
●NSns.solvingit.net2026-04-09 → 2026-08-05 · 3 obs
● 2026-04-09 23:23:46
● 2026-08-05 17:52:28
○NSns07.domaincontrol.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 01:04:36
○ 2026-04-09 23:23:46
○ 2026-08-05 17:52:28
○NSns08.domaincontrol.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 01:04:36
○ 2026-04-09 23:23:46
○ 2026-08-05 17:52:28
●NSns1.plb.com2026-04-09 → 2026-08-05 · 3 obs
● 2026-04-09 23:23:46
● 2026-08-05 17:52:28
●MXdmail.northshore.net2026-04-09 → 2026-08-05 · 3 obs
● 2026-04-09 23:23:46
● 2026-08-05 17:52:28
●MXmail.solvingit.net2026-04-09 → 2026-08-05 · 3 obs
● 2026-04-09 23:23:46
● 2026-08-05 17:52:28
○MXmailstore1.secureserver.net2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 01:04:36
○ 2026-04-09 23:23:46
○ 2026-08-05 17:52:28
○MXsmtp.secureserver.net2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 01:04:36
○ 2026-04-09 23:23:46
○ 2026-08-05 17:52:28
●A45.79.207.2192026-04-09 → 2026-08-05 · 3 obs
● 2026-04-09 23:23:46
● 2026-08-05 17:52:28
○A72.167.232.1872015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 01:04:36
○ 2026-04-09 23:23:46
○ 2026-08-05 17:52:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| zbtpurdue.com | ns.buscomnet.com, ns1.plb.com, ns.solvingit.net | 2 records |
✅ Authoritative Response
Server:204.233.235.1
NS records: ns.buscomnet.com, ns1.plb.com, ns.solvingit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zbtpurdue.com (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.79.207.219 |
| NS | 3 | ns.solvingit.net, ns.buscomnet.com... |
| MX | 2 | mail.solvingit.net (pri: 1), dmail.northshore.net (pri: 100) |
| TXT | 1 | v=spf1 ip4:204.233.235.0/24 -all |
| SOA | 1 | ns.solvingit.net hostmaster.solvingit.ne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buscomnet.com, ns1.plb.com)
Analysis
IP Addresses
zbtpurdue.com has exactly one IP address — 45.79.207.219.
hvoc.org, seattletechstartups.com, www.seattletechstartups.com plus two other host names have IP numbers in common with zbtpurdue.com.
Name Servers
zbtpurdue.com is served by three name servers: ns.buscomnet.com, ns1.plb.com and ns.solvingit.net.
There is at least partial name server overlap between zbtpurdue.com and other domains — northshore.net, neo-luddite.org, ritesofpassagejourney.org and two more among them.
These name servers tend to appear in combination with the name servers ns.rivint.com, ns1.indian-creek.net, ns.ibbbs.be and ns.ibbbs.net.
ns.buscomnet.com has IP address 66.146.53.15, ns1.plb.com has IP address 69.194.132.234 and ns.solvingit.net has IP address 204.233.235.1 — one address each.
Mail Servers
zbtpurdue.com uses two mail servers, dmail.northshore.net and mail.solvingit.net.
The mail server setup of zbtpurdue.com matches that of other domains such as aazbt.com, benschneideronline.com, modelmasters.com and two others.
At least some of the mail servers used by zbtpurdue.com are shared with other domains: solvingit.net, fraternity.org, arbaugh.com and two others among them.
These mail servers are routinely seen in conjunction with the mail servers mail.northshore.net and smtp.northshore.net.
dmail.northshore.net → 204.233.235.9 and mail.solvingit.net → 204.233.235.5: one IP number per host name.