`mail.protechfactory.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:130d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b870^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.13^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.112^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.13, 172.67.184.112
		IPv6	2606:4700:3032::6815:130d, 2606:4700:3033::ac43:b870

`protechfactory.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:130d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b870^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.13^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.112^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
NS	`thea.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.13, 172.67.184.112
		IPv6	2606:4700:3032::6815:130d, 2606:4700:3033::ac43:b870
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2399330546

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DNS History

4 records (4 active, 0 former)

●A104.21.19.132026-02-23 → 2026-03-23 · 2 obs

● 2026-02-23 11:53:56
● 2026-03-23 19:41:48

●A172.67.184.1122026-02-23 → 2026-03-23 · 2 obs

● 2026-02-23 11:53:56
● 2026-03-23 19:41:48

●A2606:4700:3032::6815:130d2026-02-23 → 2026-03-23 · 2 obs

● 2026-02-23 11:53:56
● 2026-03-23 19:41:48

●A2606:4700:3033::ac43:b8702026-02-23 → 2026-03-23 · 2 obs

● 2026-02-23 11:53:56
● 2026-03-23 19:41:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	j-dns.pl, f-dns.pl, a-dns.pl, d-dns.pl...	-
protechfactory.pl	buck.ns.cloudflare.com, thea.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.247

NS records: buck.ns.cloudflare.com, thea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protechfactory.pl (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.112, 104.21.19.13`
AAAA	2	`2606:4700:3032::6815:130d, 2606:4700:3033::ac43:b870`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.protechfactory.pl points to four IP numbers: 2606:4700:3032::6815:130d, 2606:4700:3033::ac43:b870, 104.21.19.13 and 172.67.184.112.

Other host names, for instance auto.venice789.net, mail.zenko.com.vn, 0769jsl.com, delfrondamaxstudio.sbs and a.bestcontenttool.top share IP numbers with mail.protechfactory.pl.

mail.protechfactory.pl - robtex.com