pbcts.edu - robtex.com
pbcts.edu
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1777056381 | ||||||
Same first word
pbcts.edu |
Similar names
DNS History
16 records (9 active, 7 former)
●NSns1045.ui-dns.biz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
●NSns1045.ui-dns.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
●NSns1045.ui-dns.de2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
●NSns1045.ui-dns.org2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
○NSns25.domaincontrol.com2015-05-28 → 2017-04-19 · 4 obs
● 2017-04-19 16:52:02
○ 2026-03-27 02:55:06
○ 2026-04-24 18:55:56
○NSns26.domaincontrol.com2015-05-28 → 2017-04-19 · 4 obs
● 2017-04-19 16:52:02
○ 2026-03-27 02:55:06
○ 2026-04-24 18:55:56
○MXmailstore1.secureserver.net2015-05-28 → 2017-04-19 · 4 obs
● 2017-04-19 16:52:02
○ 2026-03-27 02:55:06
○ 2026-04-24 18:55:56
●MXmx.zoho.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
●MXmx2.zoho.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
●MXmx3.zoho.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
○MXsmtp.secureserver.net2015-05-28 → 2017-04-19 · 4 obs
● 2017-04-19 16:52:02
○ 2026-03-27 02:55:06
○ 2026-04-24 18:55:56
○A160.153.136.32016-07-23 → 2017-04-19 · 5 obs
● 2016-07-23 06:06:08
● 2017-04-19 16:52:02
○ 2026-03-27 02:55:06
○ 2026-04-24 18:55:56
○A198.71.232.32015-10-16 → 2016-03-20 · 5 obs
● 2015-10-16 08:32:18
● 2016-03-20 06:17:16
○ 2016-07-23 06:06:08
○ 2026-04-24 18:55:56
●A2001:8d8:100f:f000::2002026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
●A217.160.0.2152026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 02:55:06
● 2026-04-24 18:55:56
○A68.178.254.312015-05-28 → 2015-05-28 · 3 obs
○ 2015-10-16 08:32:18
○ 2026-04-24 18:55:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | f.edu-servers.net, d.edu-servers.net, g.edu-servers.net, a.edu-servers.net... | 26 records |
| pbcts.edu | ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com | - |
✅ Authoritative Response
Server:217.160.80.45
NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pbcts.edu (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.215 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1045.ui-dns.com, ns1045.ui-dns.de... |
| MX | 3 | mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)... |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | ns1045.ui-dns.com hostmaster.1und1.com |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)
Analysis
IP Addresses
pbcts.edu resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.215.
other host names including maximiliangiermann.de, turm-hochzeit.de, cms.networm-online.eu, partidojudicialmoncada.com and dap-online.de share IP numbers with pbcts.edu.
Name Servers
pbcts.edu is delegated to four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.
pbcts.edu at least partially shares name servers with other domains, for instance svinay-avocat.fr, pq-online.info, cnj44.com, ambadan.com and twoshoresrum.com.
Host names with two IP numbers:
ns1045.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45; ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45; ns1045.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45; ns1045.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45.
Mail Servers
pbcts.edu is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
pbcts.edu shares some mail servers with other domains, at least partially, for instance colornbook.com, thesafebrowsing.com, hiitplc.com, sewsuitestudio.com and kemoiptv.tv.
Two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
One IP number: mx2.zoho.com points to 204.141.33.44.
mx3.zoho.com points to 136.143.191.44.
Hosts pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.
Hosts pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com.