pctutor.com - dns.ninja
pctutor.com
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=1783801167 | ||||||
Same first word
Similar names
uttcorp.com |
toptruc.com |
ptctour.com |
toptruc.de |
tutorpc.com |
purcott.com |
tutcorp.com |
ttucorp.com |
protuct.com |
pcttour.com |
DNS History
18 records (7 active, 11 former)
●NSns-cloud-e1.googledomains.com2026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
●NSns-cloud-e2.googledomains.com2026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
●NSns-cloud-e3.googledomains.com2026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
●NSns-cloud-e4.googledomains.com2026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
○NSns1122.ui-dns.biz2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
○NSns1122.ui-dns.com2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
○NSns1122.ui-dns.de2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
○NSns1122.ui-dns.org2018-11-14 → 2018-11-14 · 4 obs
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
○NSns51.1and1.com2015-06-25 → 2016-11-27 · 4 obs
● 2016-11-27 14:43:12
○ 2018-11-14 14:49:38
○ 2026-07-11 20:38:10
○NSns52.1and1.com2015-06-25 → 2016-11-27 · 4 obs
● 2016-11-27 14:43:12
○ 2018-11-14 14:49:38
○ 2026-07-11 20:38:10
○MXmx00.1and1.com2015-06-25 → 2018-11-14 · 4 obs
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
○MXmx01.1and1.com2015-06-25 → 2018-11-14 · 4 obs
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
●MXmxa.mailgun.org2026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
●MXmxb.mailgun.org2026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
●A198.185.159.1452026-05-03 → 2026-07-11 · 3 obs
● 2026-05-03 06:46:30
● 2026-07-11 20:38:10
○A74.208.215.2202016-07-20 → 2016-07-20 · 4 obs
● 2016-07-20 06:09:32
○ 2016-11-15 14:24:08
○ 2026-07-11 20:38:10
○A74.208.236.922016-11-15 → 2018-11-14 · 5 obs
● 2016-11-15 14:24:08
● 2018-11-14 14:49:38
○ 2026-05-03 06:46:30
○ 2026-07-11 20:38:10
○A74.208.237.2322015-06-25 → 2016-03-18 · 4 obs
● 2016-03-18 20:15:22
○ 2016-07-20 06:09:32
○ 2026-07-11 20:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pctutor.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.145 |
| NS | 4 | ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.google.com incl |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
IP Addresses
pctutor.com points to a single IP number: 198.185.159.145.
Additional host names — lasoundandcolor.com, alexabrummett.com, lesliesalisbury.com and two others — share IP numbers with pctutor.com.
Name Servers
pctutor.com has four authoritative name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
The name servers of pctutor.com overlap at least partially with those of other domains — among them jmarketsluxuyitems.store, giuseppevasapolli.com, aconn.net and two more.
Each of the four hosts ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com has two IP addresses. ns-cloud-e1.googledomains.com points to 216.239.32.110 and 2001:4860:4802:32::6e. ns-cloud-e2.googledomains.com points to 216.239.34.110 and 2001:4860:4802:34::6e. ns-cloud-e3.googledomains.com points to 216.239.36.110 and 2001:4860:4802:36::6e. ns-cloud-e4.googledomains.com points to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
pctutor.com has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
pctutor.com shares the same mail server setup as other domains, including csnarpm.org, tohindia.com, duartedasilva.com and two others.
pctutor.com shares mail servers — at least in part — with other domains, including scotlandphp.co.uk, farberwarecookware.com, a2zsc.com and two others.
These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.
Both mxa.mailgun.org and mxb.mailgun.org have a single IP address each — mxa.mailgun.org resolves to 34.36.182.139 while mxb.mailgun.org resolves to 34.149.254.5.