`alpha.4s.pl`

DNSSEC	⚠️ Not signed
A	185.135.91.69^{🇵🇱 LHPL185.135.88.0/22 LH1v4}
		PTR	`alpha.4s.pl`

`4s.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5c58^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bedc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.88^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.220^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mira.ns.cloudflare.com` ⭐
NS	`sean.ns.cloudflare.com`
MX	`mail.4s.pl` ⭐
TXT	`7d8d2b74220c3d4e56708e479c7548f97bb33d7594b5271352f2da4436891ec`
TXT	`lh.pl`
TXT	`mojecertpl-site-verification-On3majnWTk71pfI2ef0q0RnHBuP5DqWs`
TXT	`v=spf1 mx include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.88, 172.67.190.220
		IPv6 hints	2606:4700:3033::6815:5c58, 2606:4700:3033::ac43:bedc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`mira.ns.cloudflare.com`dns@cloudflare.com serial=2404151646

PTR for

69.91.135.185.in-addr.arpa

Same first word

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DNS History

3 records (1 active, 2 former)

○NSns5.4s.pl2026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 07:25:52
○ 2026-05-13 19:06:24

○NSns6.4s.pl2026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 07:25:52
○ 2026-05-13 19:06:24

●A185.135.91.692026-03-01 → 2026-05-13 · 2 obs

● 2026-03-01 07:25:52
● 2026-05-13 19:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
4s.pl	mira.ns.cloudflare.com, sean.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.231

NS records: mira.ns.cloudflare.com, sean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4s.pl (unsigned zone)

⏱️ Timing

Total: 1064ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.135.91.69`

Analysis

IP Addresses

alpha.4s.pl resolves to one IP number: 185.135.91.69.

other host names including mail.dada.pl, poznajelly.pl, mail.poznajelly.pl, mail.pianoforte.pl and ns6.4s.pl share IP numbers with alpha.4s.pl.

alpha.4s.pl - robtex.com

alpha.4s.pl

4s.pl