brw.pl
Observed Jul 24, 2026, 01:19 UTC (2h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat brw.pl actually stands on - every host below is a signed observation
brw.pl
A / AAAA
104.20.16.192172.66.173.132606:4700:10::6814:10c02606:4700:10::ac42:ad0d
Cloudflareserves the site
NS
daphne.ns.cloudflare.comeugene.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.brwsa.com.plmx2.brwsa.com.plmx3.brwsa.com.plmx4.brwsa.com.pl+1 more
com.plreceives its email
TLS
brw.pl
Let's Encryptissued its certificate
DNS Records
A 2
104.20.16.192172.66.173.13
AAAA 2
2606:4700:10::6814:10c02606:4700:10::ac42:ad0d
MX 5
10mx.brwsa.com.pl20mx2.brwsa.com.pl30mx3.brwsa.com.pl40mx4.brwsa.com.pl50mx5.brwsa.com.pl
TXT 7
5fy3bgtvrcwmxw25mvcrz7vlxb96yw44apple-domain-verification=L0ITGBVCHTnhZyY0YAmdzchscfNOvkJvRJXXo_54LdEgoogle-site-verification=ZTRpZ5dCSeBrdNmoZ05CUVLUGASdV30HfFMvZ4H42mAmojecertpl-site-verification-W4QWMjahViNZkHSFYHAuiaoj4HDnCERVn6dv1hrgw6hdz2w9y4gmwfqpz75qzt0wv=spf1 a mx ip4:213.25.109.37/32 ip4:78.11.14.194/32 ip4:213.25.109.67/32 ip4:213.25.109.176/28 include:_spf.emaillabs.net.pl ~allv=DMARC1; p=none; rua=mailto:dmarc@emaillabs.net.pl
NS 2
daphne.ns.cloudflare.comeugene.ns.cloudflare.com
SOA 1
daphne.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
brw.pl |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 07 Oct 2026 02:51:19 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_5ace5d9d9473cfac- Output Hash
a4dcf488ebe2e3f018764f5b0d9f2eb826e7b79d0334407dd73ff1ad3378e211- Signature
ed25519:404273b59372b1dce957fc84eda345a2543b1a8f00aec5180bdb1c2a7b3e946c9f437cfd2f569f4c60a478bd59b6d6ee0cdba759ae7d78f883bf1020200d9204- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast