`pt4.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:af52^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1154^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.84^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.82^{🇺🇸 Cloudflare172.67.160.0/20 , 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	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	89.36.170.166^{🇨🇭 AS4191389.36.170.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 AS205111185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽³⁰⁾
		A	185.20.209.166^{🇨🇭 AS41913185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 AS205111185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`google-site-verification=JdJjEPGe0t3SK03pKTwdrt2mU3y1OrctgtGWd3JX9mw`
TXT	`v=spf1 include:zoho.eu ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.84, 172.67.175.82
		IPv6 hints	2606:4700:3036::ac43:af52, 2606:4700:3037::6815:1154
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2403424350

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1778904554

🔒 HSTS Preload (+subdomains)

Same first word

pt4.us

pt4.com

pt4.pt

pt4.cn

pt4.ru

pt4.de

pt4.net

pt4.tech

Similar names

tp4.net

4tp.eu

4pt.com

t4p.at

4pt.co

4pt.net

4tp.com

4pt.tw

4tp.fi

4pt.su

p4t.org

p4t.ru

4pt.info

4tp.us

tp4.ir

t4p.ru

t4p.events

tp4.ru

t4p.org

4pt.eu

t4p.net

t4p.cz

4pt.me

t4p.biz

4tp.nl

p4t.com.br

p4t.be

4tp.org

4pt.ru

t4p.co

tp4.kr

tp4.us

tp4.nl

t4p.de

4tp.sk

4tp.de

p4t.tv

p4t.net

4tp.net

t4p.it

tp4.com

t4p.com

p4t.com

tp4.org

p4t.xyz

4pt.org

t4p.cn

4tp.biz

tp4.de

t4p.nl

t4p.eu

4pt.ca

p4t.org.au

tp4.xyz

DNS History

9 records (9 active, 0 former)

●NSlisa.ns.cloudflare.com2026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●NStheo.ns.cloudflare.com2026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●MXmx.zoho.eu2026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●MXmx2.zoho.eu2026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●MXmx3.zoho.eu2026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●A104.21.17.842026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●A172.67.175.822026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●A2606:4700:3036::ac43:af522026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

●A2606:4700:3037::6815:11542026-05-01 → 2026-05-16 · 2 obs

● 2026-05-01 04:33:36
● 2026-05-16 04:18:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
pt4.tech	lisa.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.144

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pt4.tech (unsigned zone)

⏱️ Timing

Total: 2598ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.84, 172.67.175.82`
AAAA	2	`2606:4700:3037::6815:1154, 2606:4700:3036::ac43:af52`
NS	2	`lisa.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	2	`google-site-verification=JdJjEPGe0t3SK03, v=spf1 include:zoho.eu ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

pt4.tech points to four IP numbers: 2606:4700:3036::ac43:af52, 2606:4700:3037::6815:1154, 104.21.17.84 and 172.67.175.82.

For instance, other host names agentstack.cloud, xflow.com.cn, sunsmine.com, amyduffy.ru.com and hbdfqc.net share IP numbers with pt4.tech.

Name Servers

pt4.tech is delegated to two name servers: lisa.ns.cloudflare.com and theo.ns.cloudflare.com.

pt4.tech uses the same name server setup as other domains such as nicktucker.net, petitgas.net, eztv.yt, lebel.io and hindersson.eu.

pt4.tech shares name servers with other domains at least partially, for example lonestarhempgroup.com, distriktsseksjonen.no, hardcore-(0x6c6f6c697461)s.com, 78727ss.com and juliacatcalo.com.

These name servers are often used together with the name servers ken.ns.cloudflare.com, gwen.ns.cloudflare.com, chan.ns.cloudflare.com, galilea.ns.cloudflare.com and norm.ns.cloudflare.com.

Host names with six IP numbers: host name lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131; host name theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

Mail Servers

pt4.tech is served by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

pt4.tech shares mail servers with other domains at least partially; for instance htmlelements.com, jsafrasarasinwealthmanagement.com, asapdatasolutions.com, juwono.com and instalator.com.ua.

Host names with two IP numbers:

mx.zoho.eu points to: 185.20.209.166 and 185.230.214.166.

Host names with one IP number:

mx2.zoho.eu points to: 89.36.170.166.

mx3.zoho.eu points to: 185.230.212.166.

pt4.tech - robtex.com

pt4.tech

tech

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`pt4.tech`

`tech`