www.nbtech.pl - robtex.com

www.nbtech.pl

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:20a2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:98df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.223🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.162, 172.67.152.223
IPv6 hints2606:4700:3032::6815:20a2, 2606:4700:3034::ac43:98df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com

nbtech.pl

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::6815:20a2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:98df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.223🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdarwin.ns.cloudflare.com ⭐
NSlaura.ns.cloudflare.com
MXnbtech-pl.mail.protection.outlook.com ⭐
TXTms-domain-verification=285e3ee1-f79e-4131-b36b-f42dbe9da434
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.162, 172.67.152.223
IPv6 hints2606:4700:3032::6815:20a2, 2606:4700:3034::ac43:98df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAdarwin.ns.cloudflare.comdns@cloudflare.com serial=2403072748

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DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSdns.home.pldns2.home.pldns3.home.plMXalt2.aspmx.l.google.comaspmx2.googlemail.comnbtech-pl.mail.protection.outlook.comA104.21.32.162172.67.152.2232606:4700:3032::6815:20a22606:4700:3034::ac43:98df104.18.36.207104.18.37.207195.149.226.362606:4700:3031::6812:24cf2606:4700:3033::6812:25cfCNAMEnbtech.pl
○NSdns.home.pl2015-11-28 → 2017-03-29 · 4 obs
● 2015-11-28 22:20:08
● 2017-03-29 08:20:40
○ 2020-04-08 11:04:56
○ 2026-05-12 03:43:22
○NSdns2.home.pl2015-11-28 → 2017-03-29 · 4 obs
● 2015-11-28 22:20:08
● 2017-03-29 08:20:40
○ 2020-04-08 11:04:56
○ 2026-05-12 03:43:22
○NSdns3.home.pl2015-11-28 → 2017-03-29 · 4 obs
● 2015-11-28 22:20:08
● 2017-03-29 08:20:40
○ 2020-04-08 11:04:56
○ 2026-05-12 03:43:22
○MXalt2.aspmx.l.google.com2015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 10:47:16
○ 2015-11-28 22:20:08
○ 2026-05-12 03:43:22
○MXaspmx2.googlemail.com2015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 10:47:16
○ 2015-11-28 22:20:08
○ 2026-05-12 03:43:22
○MXnbtech-pl.mail.protection.outlook.com2015-11-28 → 2017-03-29 · 5 obs
○ 2015-08-05 10:47:16
● 2015-11-28 22:20:08
● 2017-03-29 08:20:40
○ 2020-04-08 11:04:56
○ 2026-05-12 03:43:22
○A104.18.36.2072020-04-08 → 2020-04-08 · 4 obs
○ 2017-03-29 08:20:40
● 2020-04-08 11:04:56
○ 2026-02-20 10:31:46
○ 2026-05-12 03:43:22
○A104.18.37.2072020-04-08 → 2020-04-08 · 4 obs
○ 2017-03-29 08:20:40
● 2020-04-08 11:04:56
○ 2026-02-20 10:31:46
○ 2026-05-12 03:43:22
●A104.21.32.1622026-02-20 → 2026-05-12 · 3 obs
○ 2020-04-08 11:04:56
● 2026-02-20 10:31:46
● 2026-05-12 03:43:22
●A172.67.152.2232026-02-20 → 2026-05-12 · 3 obs
○ 2020-04-08 11:04:56
● 2026-02-20 10:31:46
● 2026-05-12 03:43:22
○A195.149.226.362015-08-05 → 2017-03-29 · 4 obs
● 2015-08-05 10:47:16
● 2017-03-29 08:20:40
○ 2020-04-08 11:04:56
○ 2026-05-12 03:43:22
○A2606:4700:3031::6812:24cf2020-04-08 → 2020-04-08 · 4 obs
○ 2017-03-29 08:20:40
● 2020-04-08 11:04:56
○ 2026-02-20 10:31:46
○ 2026-05-12 03:43:22
●A2606:4700:3032::6815:20a22026-02-20 → 2026-05-12 · 3 obs
○ 2020-04-08 11:04:56
● 2026-02-20 10:31:46
● 2026-05-12 03:43:22
○A2606:4700:3033::6812:25cf2020-04-08 → 2020-04-08 · 4 obs
○ 2017-03-29 08:20:40
● 2020-04-08 11:04:56
○ 2026-02-20 10:31:46
○ 2026-05-12 03:43:22
●A2606:4700:3034::ac43:98df2026-02-20 → 2026-05-12 · 3 obs
○ 2020-04-08 11:04:56
● 2026-02-20 10:31:46
● 2026-05-12 03:43:22
○CNAMEnbtech.pl2015-11-28 → 2017-03-29 · 4 obs
● 2015-11-28 22:20:08
● 2017-03-29 08:20:40
○ 2020-04-08 11:04:56
○ 2026-05-12 03:43:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plb-dns.pl, j-dns.pl, f-dns.pl, h-dns.pl...-
nbtech.pllaura.ns.cloudflare.com, darwin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.183

NS records: laura.ns.cloudflare.com, darwin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 915ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.152.223, 104.21.32.162
AAAA22606:4700:3032::6815:20a2, 2606:4700:3034::ac43:98df
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.nbtech.pl resolves to four IP numbers: 2606:4700:3032::6815:20a2, 2606:4700:3034::ac43:98df, 104.21.32.162 and 172.67.152.223.

other host names for instance www.thesharezone.co.uk, luminaeducation.com, stagevisualgearhub.com, www.slasher.me and masuk.vivo500.ink share IP numbers with www.nbtech.pl.