`lesson-ping.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2d6f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d590^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.111^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.144^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`imani.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`imani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`imani.ns.cloudflare.com`
		A	108.162.194.62^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
		A	162.159.38.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
		A	172.64.34.62^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
NS	`quentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c07^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c307^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2307^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quentin.ns.cloudflare.com`
		A	108.162.195.7^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
		A	162.159.44.7^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
		A	172.64.35.7^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quentin.ns.cloudflare.com`
MX	`_dc-mx.b46eca921578.lesson-ping.pl` ⭐
		A	85.128.128.104^{🇵🇱 NETARTGROUP85.128.128.0/24}
			PTR	`static-ajw104.rev.nazwa.pl`
TXT	`v=spf1 mx a ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.111, 172.67.213.144
		IPv6 hints	2606:4700:3031::6815:2d6f, 2606:4700:3031::ac43:d590
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`imani.ns.cloudflare.com`dns@cloudflare.com serial=2406657308

`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=1784529185

Previously MX for

lesson-ping.pl

Subdomains

b46eca921578.lesson-ping.pl

www.lesson-ping.pl

Same first word

lesson-ping.pl

DNS History

13 records (7 active, 6 former)

●NSimani.ns.cloudflare.com2026-04-17 → 2026-07-20 · 3 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-07-20 19:30:16

○NSns1.nazwa.pl2026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 22:57:16
○ 2026-04-17 14:47:42
○ 2026-07-20 19:30:16

○NSns2.nazwa.pl2026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 22:57:16
○ 2026-04-17 14:47:42
○ 2026-07-20 19:30:16

○NSns3.nazwa.pl2026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 22:57:16
○ 2026-04-17 14:47:42
○ 2026-07-20 19:30:16

●NSquentin.ns.cloudflare.com2026-04-17 → 2026-07-20 · 3 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-07-20 19:30:16

●MX_dc-mx.b46eca921578.lesson-ping.pl2026-04-17 → 2026-07-20 · 3 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-07-20 19:30:16

○MXlesson-ping.pl2026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 22:57:16
○ 2026-04-17 14:47:42
○ 2026-07-20 19:30:16

●A104.21.45.1112026-04-17 → 2026-07-20 · 3 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-07-20 19:30:16

●A172.67.213.1442026-04-17 → 2026-07-20 · 3 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-07-20 19:30:16

●A2606:4700:3031::6815:2d6f2026-04-17 → 2026-07-20 · 3 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-07-20 19:30:16

●A2606:4700:3031::ac43:d5902026-07-02 → 2026-07-20 · 3 obs

○ 2026-06-15 19:34:52
● 2026-07-02 08:15:18
● 2026-07-20 19:30:16

○A2606:4700:3037::ac43:d5902026-04-17 → 2026-06-15 · 5 obs

○ 2026-04-12 22:57:16
● 2026-04-17 14:47:42
● 2026-06-15 19:34:52
○ 2026-07-02 08:15:18
○ 2026-07-20 19:30:16

○A85.128.128.1042026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 22:57:16
○ 2026-04-17 14:47:42
○ 2026-07-20 19:30:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, f-dns.pl, h-dns.pl, b-dns.pl...	-
lesson-ping.pl	quentin.ns.cloudflare.com, imani.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.62

NS records: quentin.ns.cloudflare.com, imani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lesson-ping.pl (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.144, 104.21.45.111`
AAAA	2	`2606:4700:3031::ac43:d590, 2606:4700:3031::6815:2d6f`
NS	2	`imani.ns.cloudflare.com, quentin.ns.cloudflare.com`
MX	1	`_dc-mx.b46eca921578.lesson-ping.pl (pri:`
TXT	1	`v=spf1 mx a ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`imani.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The parent domain of b46eca921578.lesson-ping.pl and www.lesson-ping.pl is lesson-ping.pl.

IP Addresses

lesson-ping.pl points to the four IP addresses 104.21.45.111, 172.67.213.144, 2606:4700:3031::6815:2d6f and 2606:4700:3031::ac43:d590.

Among the host names that share IP numbers with lesson-ping.pl are fjssgs.com, max79.sx, isif.web.id and two others.

Name Servers

lesson-ping.pl uses two name servers for its delegation: imani.ns.cloudflare.com and quentin.ns.cloudflare.com.

lesson-ping.pl has the same name server delegation as a number of other domains, such as aginext.io, admpanel.top, coft-oklahoma.org and two more.

At least some of lesson-ping.pl's name servers are shared with other domains, for example silliy.com, stellar-buoy.com, topcodez.com and two more.

These name servers tend to be deployed in combination with the name servers lia.ns.cloudflare.com and felipe.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname imani.ns.cloudflare.com directs to 108.162.194.62, 162.159.38.62 and 172.64.34.62 along with 3 other IP addresses.

Hostname quentin.ns.cloudflare.com directs to 108.162.195.7, 162.159.44.7 and 172.64.35.7 along with 3 other IP addresses.

Mail Servers

lesson-ping.pl routes its mail through a single mail server, _dc-mx.b46eca921578.lesson-ping.pl.

_dc-mx.b46eca921578.lesson-ping.pl directs to just one IP number, 85.128.128.104.

lesson-ping.pl - robtex.com

lesson-ping.pl

pl

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`lesson-ping.pl`

`pl`