`pcbyjc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a0f3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:9b3^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.179^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.243^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`houston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
NS	`joan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`mx2.zoho.in`⁽¹⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`v=spf1 include:secureserver.net -all`
TXT	`zoho-verification=zb02706569.zmverify.zoho.in`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.179, 172.67.160.243
		IPv6 hints	2606:4700:3030::ac43:a0f3, 2606:4700:3034::6815:9b3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com
SOA	`houston.ns.cloudflare.com`dns@cloudflare.com serial=2406968467

`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.net`nstld@verisign-grs.com serial=1781558110

Same first word

pcbyjc.com

Similar names

jcypcb.com.cn

DNS History

11 records (11 active, 0 former)

●NShouston.ns.cloudflare.com2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●NSjoan.ns.cloudflare.com2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●MXmailstore1.secureserver.net2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●MXmx.zoho.in2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●MXmx2.zoho.in2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●MXmx3.zoho.in2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●MXsmtp.secureserver.net2026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●A104.21.9.1792026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●A172.67.160.2432026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●A2606:4700:3030::ac43:a0f32026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

●A2606:4700:3034::6815:9b32026-05-25 → 2026-06-15 · 2 obs

● 2026-05-25 18:15:04
● 2026-06-15 21:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pcbyjc.com	joan.ns.cloudflare.com, houston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.173

NS records: joan.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcbyjc.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.179, 172.67.160.243`
AAAA	2	`2606:4700:3034::6815:9b3, 2606:4700:3030::ac43:a0f3`
NS	2	`houston.ns.cloudflare.com, joan.ns.cloudflare.com`
MX	5	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)...`
TXT	2	`v=spf1 include:secureserver.net -all, zoho-verification=zb02706569.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`houston.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pcbyjc.com points to the four IP addresses 104.21.9.179, 172.67.160.243, 2606:4700:3030::ac43:a0f3 and 2606:4700:3034::6815:9b3.

jesussacerdote.org.br, utahcomplaw.com, planet7casino.app plus two other host names have IP numbers in common with pcbyjc.com.

Name Servers

pcbyjc.com is delegated to two name servers: houston.ns.cloudflare.com and joan.ns.cloudflare.com.

The name server configuration of pcbyjc.com is shared with other domains, for instance digitalspecies.com, milehighgrillandinn.com, joharcomputers.com and two others.

At least some of pcbyjc.com's name servers are shared with other domains, for example tgs-ohanami.fr, petamakassar.com, zsydp.buzz and two more.

These name servers tend to appear together with the name servers dorthy.ns.cloudflare.com, kai.ns.cloudflare.com and pearl.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

houston.ns.cloudflare.com resolves to 108.162.195.52, 162.159.44.52, 172.64.35.52 and 3 other IP addresses.

joan.ns.cloudflare.com resolves to 108.162.192.173, 172.64.32.173, 173.245.58.173 and 3 other IP addresses.

Mail Servers

pcbyjc.com has five mail servers, which are mx2.zoho.in, mx3.zoho.in, mx.zoho.in and two others.

At least some of the mail servers used by pcbyjc.com are shared with other domains: colinbeatt.com, stylesnipits.com, prusikit.com and two others among them.

It is common to find these mail servers used together with the mail servers mailstore1.secureserver.net and smtp.secureserver.net.

Host names carrying three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

Host names pointing to two IP addresses:

mx2.zoho.in points to 169.148.146.168 and 169.148.149.118.

mx.zoho.in points to 169.148.146.168 and 169.148.149.118.

Host names resolving to a single IP address:

mx3.zoho.in points to 169.148.149.118.

mx2.zoho.in and mx.zoho.in are host names that each point to 169.148.146.168 IP addresses.

Three host names point to 169.148.149.118: mx2.zoho.in, mx.zoho.in and mx3.zoho.in.