CF1760802884467-tsm20251017082432

WWW.RTSAK.COM - penn.cz

Search for IP or hostnames:

penn.cz checked at 2025-10-18T15:54:44.402Z 922ms 91/91/91 100% R:13

penn.cz

MXmail.penn.cz
A195.39.100.182🇨🇿 T-Mobile CZ AS13036
PTRmail.head.cz
NSdns1.a1.net
A2001:850:3030:31:80:120:17:26 🇦🇹 A1 Telekom Austria AG
PTRdns1.a1.net
A80.120.17.26🇦🇹 A1 Telekom Austria AG
PTRdns1.a1.net
NSdns2.a1.net
A2001:67c:1bc::105 🇦🇹 RcodeZero Anycast DNS
PTRdns2.a1.net
A2001:850:3010:101:213:33:99:79 🇦🇹 A1 Telekom Austria AG
PTRdns2.a1.net
A192.174.68.105🇦🇹 RcodeZero Anycast DNS
PTRdns2.a1.net
A213.33.99.79🇦🇹 A1 Telekom Austria AG
PTRdns2.a1.net
NSdns3.a1.net
A2001:67c:10b8::105 🇨🇭 RCODEZERO-ANYCAST-SEC2
PTRdns3.a1.net
A176.97.158.105🇦🇹 RCODEZERO-ANYCAST-SEC2
PTRdns3.a1.net
A2a00:19a0:3:74:0:d9c6:74bc:1 🇨🇿 ZONER-AS
PTRminiweb2vps.zarea.net
A217.198.116.188🇨🇿 ZONER-AS
PTRminiweb2vps.zarea.net

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

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Starts with same word

Starts similarily

AI analysis

penn.cz is the parent of mail.penn.cz.

penn.cz resolves to two IP numbers: 2a00:19a0:3:74:0:d9c6:74bc:1 and 217.198.116.188.

other host names including onebitstory.com, www.gdm.cz, autodubapraha.cz, blueshield.cz and grahal.eu share IP numbers with penn.cz.

penn.cz is delegated to three name servers dns1.a1.net, dns2.a1.net and dns3.a1.net.

penn.cz at least partially shares name servers with other domains, for instance berger-joskopartner.at, technicomp.at, reststofftechnik.at, eatsp.eu and opel-pichler.at.

Host names with four IP numbers:

dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.

Host names with two IP numbers:

dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.

dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.

penn.cz is handled by a single mail server, mail.penn.cz.

mail.penn.cz resolves to IP 195.39.100.182.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

OBJxywz CF johedugfp 2025-10-18