🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`plctutorials.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b02d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1f5f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.95^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.45^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽³⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.95, 172.67.176.45
		IPv6 hints	2606:4700:3033::ac43:b02d, 2606:4700:3037::6815:1f5f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2419369099

`com`

	DNSSEC	⚠️ Not signed
	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=1794214761

Same first word

plctutorials.com

Similar names

tropicallust.com

cpltutorials.com

Previous names

Next names

plctuts.com

plctv.com

plctw.com

plctwin.com

plctwittt.com

plctx.com

plctxchamber.com

plctxny.com

plcu.com

plcube.com

plcue.com

plcuemail.com

plcug.com

plcuhxt.com

plcui.com

plcuk.com

plcultima.com

plcultura.com

plcumember.com

DNS History

22 records (9 active, 13 former)

●NSlisa.ns.cloudflare.com2026-08-30 → 2026-11-09 · 3 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
● 2026-11-09 09:21:10

○NSns1.dotster.com2015-07-23 → 2020-02-14 · 5 obs

○ 2008-03-16 13:03:04
● 2015-07-23 15:14:34
● 2020-02-14 01:57:14
○ 2026-08-30 18:10:40
○ 2026-11-09 09:21:10

○NSns1.dreamhost.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 13:03:04
○ 2015-07-23 15:14:34
○ 2026-11-09 09:21:10

○NSns2.dotster.com2015-07-23 → 2020-02-14 · 5 obs

○ 2008-03-16 13:03:04
● 2015-07-23 15:14:34
● 2020-02-14 01:57:14
○ 2026-08-30 18:10:40
○ 2026-11-09 09:21:10

○NSns2.dreamhost.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 13:03:04
○ 2015-07-23 15:14:34
○ 2026-11-09 09:21:10

○NSns3.dreamhost.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 13:03:04
○ 2015-07-23 15:14:34
○ 2026-11-09 09:21:10

●NSterry.ns.cloudflare.com2026-08-30 → 2026-11-09 · 3 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
● 2026-11-09 09:21:10

○MXmx.plctutorials.com2015-07-23 → 2020-02-14 · 5 obs

○ 2008-03-16 13:03:04
● 2015-07-23 15:14:34
● 2020-02-14 01:57:14
○ 2026-08-30 18:10:40
○ 2026-11-09 09:21:10

●MXroute1.mx.cloudflare.net2026-08-30 → 2026-11-09 · 3 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
● 2026-11-09 09:21:10

●MXroute2.mx.cloudflare.net2026-08-30 → 2026-11-09 · 3 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
● 2026-11-09 09:21:10

●MXroute3.mx.cloudflare.net2026-08-30 → 2026-11-09 · 3 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
● 2026-11-09 09:21:10

●A104.21.31.952026-10-06 → 2026-11-09 · 3 obs

○ 2026-08-30 18:10:40
● 2026-10-06 09:51:00
● 2026-11-09 09:21:10

●A172.67.176.452026-10-06 → 2026-11-09 · 3 obs

○ 2026-08-30 18:10:40
● 2026-10-06 09:51:00
● 2026-11-09 09:21:10

○A188.114.96.02026-08-30 → 2026-08-30 · 4 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
○ 2026-10-06 09:51:00
○ 2026-11-09 09:21:10

○A188.114.97.02026-08-30 → 2026-08-30 · 4 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
○ 2026-10-06 09:51:00
○ 2026-11-09 09:21:10

○A208.113.205.912008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 13:03:04
○ 2015-07-23 15:14:34
○ 2026-11-09 09:21:10

●A2606:4700:3033::ac43:b02d2026-10-06 → 2026-11-09 · 3 obs

○ 2026-08-30 18:10:40
● 2026-10-06 09:51:00
● 2026-11-09 09:21:10

●A2606:4700:3037::6815:1f5f2026-10-06 → 2026-11-09 · 3 obs

○ 2026-08-30 18:10:40
● 2026-10-06 09:51:00
● 2026-11-09 09:21:10

○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 4 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
○ 2026-10-06 09:51:00
○ 2026-11-09 09:21:10

○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 4 obs

○ 2020-02-14 01:57:14
● 2026-08-30 18:10:40
○ 2026-10-06 09:51:00
○ 2026-11-09 09:21:10

○A66.96.149.12016-07-08 → 2020-02-14 · 5 obs

○ 2016-02-24 21:52:54
● 2016-07-08 08:16:56
● 2020-02-14 01:57:14
○ 2026-08-30 18:10:40
○ 2026-11-09 09:21:10

○A66.96.161.1632015-07-23 → 2016-02-24 · 5 obs

○ 2008-03-16 13:03:04
● 2015-07-23 15:14:34
● 2016-02-24 21:52:54
○ 2016-07-08 08:16:56
○ 2026-11-09 09:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
plctutorials.com	lisa.ns.cloudflare.com, terry.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.237

NS records: lisa.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.45, 104.21.31.95`
AAAA	2	`2606:4700:3037::6815:1f5f, 2606:4700:3033::ac43:b02d`
NS	2	`lisa.ns.cloudflare.com, terry.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 24), route2.mx.cloudflare.net (pri: 37)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

plctutorials.com has four IP addresses: 104.21.31.95, 172.67.176.45, 2606:4700:3033::ac43:b02d and 2606:4700:3037::6815:1f5f.

Additional host names — mvtowe.icu, xu52s.click, pulsesphere.cfd and two others — share IP numbers with plctutorials.com.

Name Servers

plctutorials.com uses two name servers for its delegation: lisa.ns.cloudflare.com and terry.ns.cloudflare.com.

plctutorials.com shares its name server setup with other domains, including app.ke, adnzo.workers.dev, aishipinshengcheng.org.cn and two others.

plctutorials.com shares at least some of its name servers with other domains, including 64o50corduroy.pages.dev, alabaster-brochure.workers.dev, ynware.de and two others.

These name servers are frequently paired with the name servers ken.ns.cloudflare.com, greg.ns.cloudflare.com and terin.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname lisa.ns.cloudflare.com directs to 108.162.192.131, 172.64.32.131 and 173.245.58.131 along with 3 other IP addresses.

Hostname terry.ns.cloudflare.com directs to 108.162.193.237, 172.64.33.237 and 173.245.59.237 along with 3 other IP addresses.

Mail Servers

plctutorials.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

plctutorials.com shares mail servers — at least in part — with other domains, including sfdesign.in, sbgo.net, rzmotorsinc.com and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

plctutorials.com - robtex.com