mx.cn.net.pl - robtex.com

mx.cn.net.pl

DNSSEC⚠️ Not signed
A91.197.227.17πŸ‡΅πŸ‡± SPI-NET91.197.224.0/22 -PL
PTRmx.cn.net.pl

cn.net.pl

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:be38πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:13d5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.19.213Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.190.56πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
NSfrank.ns.cloudflare.com
MXmx.cn.net.pl ⭐
TXTgoogle-site-verification=Xh1b_Ed2HjPBobv0f6B1i4cBh2cCG4k974lJ2ibwwX4
TXTv=spf1 include:spf.cn.net.pl -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.19.213, 172.67.190.56
IPv6 hints2606:4700:3036::ac43:be38, 2606:4700:3037::6815:13d5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2399699674

MX for

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A91.197.227.1791.197.227.12
β—‹A91.197.227.122016-01-28 β†’ 2016-12-26 Β· 4 obs
● 2016-01-28 04:43:12
● 2016-12-26 10:33:58
β—‹ 2026-02-14 22:58:20
β—‹ 2026-04-30 06:45:10
●A91.197.227.172026-02-14 β†’ 2026-04-30 Β· 3 obs
β—‹ 2016-12-26 10:33:58
● 2026-02-14 22:58:20
● 2026-04-30 06:45:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
plj-dns.pl, h-dns.pl, f-dns.pl, a-dns.pl...-
cn.net.plfrank.ns.cloudflare.com, barbara.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.166

NS records: frank.ns.cloudflare.com, barbara.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cn.net.pl (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A191.197.227.17

Analysis

Mail Server Role

mx.cn.net.pl acts as the mail server for jmdk.pl, zawiercie.info, cn.net.pl, pzk.pl, mikoda.com.pl and a few other domains.

IP Addresses

mx.cn.net.pl points to a single IP number: 91.197.227.17.

Other host names, for instance 91-197-227-17.spi.net.pl, share IP numbers with mx.cn.net.pl.