mail.port21.pl - robtex.com

mail.port21.pl

DNSSEC⚠️ Not signed
A146.59.55.15🇫🇷 OVH146.59.0.0/17
PTRns3205047.ip-146-59-55.eu

port21.pl

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:21b2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:93ad🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.173🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmorgan.ns.cloudflare.com ⭐
NSvera.ns.cloudflare.com
MXmail.port21.pl ⭐
TXTgoogle-site-verification=MGsjfa_8QM4l_7RajTHdRWUBXZYFxgl05_52V7iPPXQ
TXTgoogle-site-verification=TVcvNwzz2EQTFikutfmUgcqrIwYYEGNxfD4S7vrqAwA
TXTv=spf1 a mx ip4:146.59.55.15 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.178, 172.67.147.173
IPv6 hints2606:4700:3034::6815:21b2, 2606:4700:3034::ac43:93ad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAmorgan.ns.cloudflare.comdns@cloudflare.com serial=2398705265
WOT: SAFE (62/100)
WOT: SAFE (73/100)

MX for

port21.pl

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DNS History

1 record (1 active, 0 former)

A146.59.55.15
●A146.59.55.152026-04-02 → 2026-04-15 · 2 obs
● 2026-04-02 19:57:12
● 2026-04-15 05:40:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pld-dns.pl, b-dns.pl, h-dns.pl, j-dns.pl...-
port21.plmorgan.ns.cloudflare.com, vera.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.147

NS records: morgan.ns.cloudflare.com, vera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for port21.pl (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

TypeCountSample Data
A1146.59.55.15

Analysis

Mail Server Role

mail.port21.pl is the mail server for port21.pl.

IP Addresses

mail.port21.pl resolves to one IP number: 146.59.55.15.

other host names including mail.hike.pl, mail.biegologia.pl, mail.wnetwesele.pl, mail.gunservis.pl and mail.4allwomen.pl share IP numbers with mail.port21.pl.