testzlektury.pl - robtex.com
testzlektury.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:5c17🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:b901🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.23Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.185.1🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | abdullah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ccb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | abdullah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | abdullah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23cb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | abdullah.ns.cloudflare.com | ||||||
| A | 108.162.195.203🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | abdullah.ns.cloudflare.com | ||||||
| A | 162.159.44.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | abdullah.ns.cloudflare.com | ||||||
| A | 172.64.35.203🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | abdullah.ns.cloudflare.com | ||||||
| NS | simone.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:261a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 108.162.194.26🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 172.64.34.26🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| MX | inbound-smtp.eu-west-1.amazonaws.com ⭐ | ||||||
| A | 18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-203-69.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-54-76-31-185.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-155-140-59.eu-west-1.compute.amazonaws.com | ||||||
| TXT | google-site-verification=_FGHEP2Z4Rw5RAcEDUt3vmPy_mVu7Y8Hi3K8wkApWNQ | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.23, 172.67.185.1 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5c17, 2606:4700:3034::ac43:b901 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com | ||||||
| SOA | abdullah.ns.cloudflare.comdns@cloudflare.com serial=2402029034 | ||||||
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.pldnsmaster@nask.pl serial=1778654117 | ||||||
Same first word
testzlektury.pl |
DNS History
7 records (7 active, 0 former)
●NSabdullah.ns.cloudflare.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
●NSsimone.ns.cloudflare.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
●MXinbound-smtp.eu-west-1.amazonaws.com2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
●A104.21.92.232026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
●A172.67.185.12026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
●A2606:4700:3034::6815:5c172026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
●A2606:4700:3034::ac43:b9012026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 10:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| testzlektury.pl | simone.ns.cloudflare.com, abdullah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.203
NS records: simone.ns.cloudflare.com, abdullah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testzlektury.pl (unsigned zone)
⏱️ Timing
Total: 1491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.23, 172.67.185.1 |
| AAAA | 2 | 2606:4700:3034::6815:5c17, 2606:4700:3034::ac43:b901 |
| NS | 2 | abdullah.ns.cloudflare.com, simone.ns.cloudflare.com |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 2 | google-site-verification=_FGHEP2Z4Rw5RAc, v=spf1 include:amazonses.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | abdullah.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
Four IP numbers are pointed to by testzlektury.pl: 2606:4700:3034::6815:5c17, 2606:4700:3034::ac43:b901, 104.21.92.23 and 172.67.185.1.
other host names including reportixaq.top, gamemastersandtoys.com, sandp.cluster.webbuilderpro.com, uktvpass.com and carestream.co share IP numbers with testzlektury.pl.
Name Servers
testzlektury.pl is delegated to two name servers abdullah.ns.cloudflare.com and simone.ns.cloudflare.com.
testzlektury.pl shares the same name server setup as other domains, for instance memorizer.pl, cogniradio.com, topdriverbonus.com, justfast.com and agents.agency.
testzlektury.pl at least partially shares name servers with other domains, for instance mucajai.rr.gov.br, ecuhealthwellnessinstitute.org, evans-drumheads.com, duobangkejiao-maanshan.com and duan899.xyz.
These name servers are commonly used with aleena.ns.cloudflare.com, clara.ns.cloudflare.com and nolan.ns.cloudflare.com.
Host names with six IP numbers:
Host name abdullah.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccb, 2803:f800:50::6ca2:c3cb, 2a06:98c1:50::ac40:23cb, 108.162.195.203, 162.159.44.203 and 172.64.35.203.
Host name simone.ns.cloudflare.com points to: 2606:4700:50::a29f:261a, 2803:f800:50::6ca2:c21a, 2a06:98c1:50::ac40:221a, 108.162.194.26, 162.159.38.26 and 172.64.34.26.
Mail Servers
testzlektury.pl is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.
testzlektury.pl shares the same mail server setup as other domains, for instance 22audio.com, default.dev.geollectportal.com, rap.ee, timetocargo.com and qa-yarrive.com.
testzlektury.pl shares some mail servers with other domains, at least partially, for instance sbc.edu.sa, hico.io, fantacalcio.it, kelcom.info and axrml.com.
these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
inbound-smtp.eu-west-1.amazonaws.com points to three IP addresses: 18.200.203.69, 54.76.31.185 and 54.155.140.59.