`duestudio.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:218f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a3b6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.143^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.182^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`nia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
MX	`mxn1.m3group.pl` ⭐
		A	157.90.172.244^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
			PTR	`mx1.m3group.pl`
MX	`mxn2.m3group.pl` ⭐
		A	77.42.19.106^{🇩🇪 Hetzner77.42.0.0/17 HETZNER-DC}
			PTR	`mx2.m3group.pl`
TXT	`v=spf1 a ip4:88.99.239.229 mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.143, 172.67.163.182
		IPv6 hints	2606:4700:3031::6815:218f, 2606:4700:3031::ac43:a3b6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2402130694

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1777012271

Subdomains

mail.duestudio.pl

Same first word

duestudio.com.br

duestudio.pl

duestudio.it

Similar names

edustudio.co

edustudio.ru

studiodue.eu

edustudio.by

studiodue.net

uedstudio.com

edustudio.org

duoestudi.com

edustudio.com

studiodue.org

studiodue.com

studiodue.com.br

DNS History

12 records (8 active, 4 former)

●NSjosh.ns.cloudflare.com2026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

●NSnia.ns.cloudflare.com2026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

○NSns2.m3group.pl2018-10-02 → 2018-10-02 · 3 obs

● 2018-10-02 20:32:34
○ 2026-03-26 11:50:04
○ 2026-04-24 12:13:48

○NSns3.m3group.pl2018-10-02 → 2018-10-02 · 3 obs

● 2018-10-02 20:32:34
○ 2026-03-26 11:50:04
○ 2026-04-24 12:13:48

○MXmail.duestudio.pl2018-10-02 → 2018-10-02 · 3 obs

● 2018-10-02 20:32:34
○ 2026-03-26 11:50:04
○ 2026-04-24 12:13:48

●MXmxn1.m3group.pl2026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

●MXmxn2.m3group.pl2026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

●A104.21.33.1432026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

○A151.80.2.2302018-10-02 → 2018-10-02 · 3 obs

● 2018-10-02 20:32:34
○ 2026-03-26 11:50:04
○ 2026-04-24 12:13:48

●A172.67.163.1822026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

●A2606:4700:3031::6815:218f2026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

●A2606:4700:3031::ac43:a3b62026-03-26 → 2026-04-24 · 3 obs

○ 2018-10-02 20:32:34
● 2026-03-26 11:50:04
● 2026-04-24 12:13:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, h-dns.pl, d-dns.pl, j-dns.pl...	-
duestudio.pl	nia.ns.cloudflare.com, josh.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.210

NS records: nia.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duestudio.pl (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.182, 104.21.33.143`
AAAA	2	`2606:4700:3031::ac43:a3b6, 2606:4700:3031::6815:218f`
NS	2	`josh.ns.cloudflare.com, nia.ns.cloudflare.com`
MX	2	`mxn1.m3group.pl (pri: 5), mxn2.m3group.pl (pri: 5)`
TXT	1	`v=spf1 a ip4:88.99.239.229 mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

duestudio.pl is a parent of mail.duestudio.pl.

IP Addresses

duestudio.pl resolves to four IPs: 2606:4700:3031::6815:218f, 2606:4700:3031::ac43:a3b6, 104.21.33.143 and 172.67.163.182.

Other host names such as poisonercloud.click, updatedigitalplus.co.uk, gymwithjim.com, thestartmedia.com and www.handsome-suits.com share IP numbers with duestudio.pl.

Name Servers

duestudio.pl is delegated to two name servers: josh.ns.cloudflare.com and nia.ns.cloudflare.com.

duestudio.pl uses the same name server setup as other domains, including ptfbu.com, flgcorp.com, plannedparenthoodia.com, corisgo.com and setw.net.

At least part of the name servers for duestudio.pl are shared with other domains, for instance list-unsubscribe.me, aktivierung-tan.de, valmadre.net, randyzwirn.com and esided.com.

These name servers are commonly used alongside ivan.ns.cloudflare.com and fred.ns.cloudflare.com.

Host names with six IP numbers:

josh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.

nia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad2, 2803:f800:50::6ca2:c0d2, 2a06:98c1:50::ac40:20d2, 108.162.192.210, 172.64.32.210 and 173.245.58.210.

Mail Servers

duestudio.pl is handled by two mail servers: mxn1.m3group.pl and mxn2.m3group.pl.

duestudio.pl uses the same mail server setup as other domains, for instance centrumpolis.pl, przystanzdrowia.pl, teambroker.pl, thegranaryhotel.com and kasteelgola.com.

Hostnames with a single IP

mxn1.m3group.pl resolves to: 157.90.172.244.

mxn2.m3group.pl resolves to: 77.42.19.106.

duestudio.pl - robtex.com

duestudio.pl

pl

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`duestudio.pl`

`pl`