pctfundamentals.com - robtex.com

pctfundamentals.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3a9f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:cd66🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.159Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.102🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbart.ns.cloudflare.com
A2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbart.ns.cloudflare.com
A108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
NShera.ns.cloudflare.com
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
MXmail.idp365.net ⭐
A217.19.248.131🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre
PTRredirect1.safenames.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.159, 172.67.205.102
IPv6 hints2606:4700:3030::6815:3a9f, 2606:4700:3030::ac43:cd66
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2409948977

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784583557

Same first word

pctfundamentals.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSbart.ns.cloudflare.comhera.ns.cloudflare.comdns1.idp365.netdns2.idp365.netdns3.idp365.netMXmail.idp365.netA104.21.58.159172.67.205.1022606:4700:3030::6815:3a9f2606:4700:3030::ac43:cd66217.19.248.132
●NSbart.ns.cloudflare.com2026-07-13 → 2026-07-20 · 3 obs
○ 2017-04-19 21:34:44
● 2026-07-13 11:02:08
● 2026-07-20 22:08:20
○NSdns1.idp365.net2015-08-17 → 2017-04-19 · 4 obs
● 2015-08-17 05:13:36
● 2017-04-19 21:34:44
○ 2026-07-13 11:02:08
○ 2026-07-20 22:08:20
○NSdns2.idp365.net2015-08-17 → 2017-04-19 · 4 obs
● 2015-08-17 05:13:36
● 2017-04-19 21:34:44
○ 2026-07-13 11:02:08
○ 2026-07-20 22:08:20
○NSdns3.idp365.net2015-08-17 → 2017-04-19 · 4 obs
● 2015-08-17 05:13:36
● 2017-04-19 21:34:44
○ 2026-07-13 11:02:08
○ 2026-07-20 22:08:20
●NShera.ns.cloudflare.com2026-07-13 → 2026-07-20 · 3 obs
○ 2017-04-19 21:34:44
● 2026-07-13 11:02:08
● 2026-07-20 22:08:20
●MXmail.idp365.net2015-08-17 → 2026-07-20 · 2 obs
● 2015-08-17 05:13:36
● 2026-07-20 22:08:20
●A104.21.58.1592026-07-13 → 2026-07-20 · 3 obs
○ 2017-04-19 21:34:44
● 2026-07-13 11:02:08
● 2026-07-20 22:08:20
●A172.67.205.1022026-07-13 → 2026-07-20 · 3 obs
○ 2017-04-19 21:34:44
● 2026-07-13 11:02:08
● 2026-07-20 22:08:20
○A217.19.248.1322015-08-17 → 2017-04-19 · 4 obs
● 2015-08-17 05:13:36
● 2017-04-19 21:34:44
○ 2026-07-13 11:02:08
○ 2026-07-20 22:08:20
●A2606:4700:3030::6815:3a9f2026-07-13 → 2026-07-20 · 3 obs
○ 2017-04-19 21:34:44
● 2026-07-13 11:02:08
● 2026-07-20 22:08:20
●A2606:4700:3030::ac43:cd662026-07-13 → 2026-07-20 · 3 obs
○ 2017-04-19 21:34:44
● 2026-07-13 11:02:08
● 2026-07-20 22:08:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
pctfundamentals.combart.ns.cloudflare.com, hera.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.162

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pctfundamentals.com (unsigned zone)

⏱️ Timing

Total: 540ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.159, 172.67.205.102
AAAA22606:4700:3030::6815:3a9f, 2606:4700:3030::ac43:cd66
NS2bart.ns.cloudflare.com, hera.ns.cloudflare.com
MX1mail.idp365.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bart.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bart.ns.cloudflare.com, bart.ns.cloudflare.com, bart.ns.cloudflare.com...)

Analysis

IP Addresses

pctfundamentals.com resolves to four IP addresses: 104.21.58.159, 172.67.205.102, 2606:4700:3030::6815:3a9f and 2606:4700:3030::ac43:cd66.

Among the host names that share IP numbers with pctfundamentals.com are blogpoemas.com, grupobertin.com.br, safezone.com.ua and two others.

Name Servers

pctfundamentals.com is delegated to two name servers: bart.ns.cloudflare.com and hera.ns.cloudflare.com.

pctfundamentals.com has the same name server delegation as a number of other domains, such as iwbestplants.com, informaads.com.br, amoeurope.com and two more.

pctfundamentals.com has at least partial name server overlap with other domains, such as scanphos.dk, qdcfm.com, zed-compound.com and two others.

It is common to find these name servers paired with the name servers maria.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bart.ns.cloudflare.com resolves to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 other IP addresses.

hera.ns.cloudflare.com resolves to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 other IP addresses.

Mail Servers

pctfundamentals.com routes its mail through a single mail server, mail.idp365.net.

pctfundamentals.com has the same mail server arrangement as a number of other domains, for example marshallamps.digital, avocent-europe.com, seretide.com.br and two more.

mail.idp365.net resolves to a single IP number: 217.19.248.131.