CF1762702150787-tsm20251109131225

DNSWHOIS.INFO - umprum.org

Search for IP or hostnames:

umprum.org checked at 2025-11-09T15:29:10.773Z 466ms 98/98/98 100% R:26 allDone:true timedOut:false

umprum.org

NSalfa.vsup.cz
A195.113.81.133๐Ÿ‡จ๐Ÿ‡ฟ CESNET2
PTRalfa.vsup.cz
NSbeta.vsup.cz
A195.113.81.134๐Ÿ‡จ๐Ÿ‡ฟ CESNET2
PTRbeta.vsup.cz
NSnsa.ces.net
A2001:718:1:1::144:205 ๐Ÿ‡จ๐Ÿ‡ฟ CESNET2
PTRnsa.ces.net
A195.113.144.205๐Ÿ‡จ๐Ÿ‡ฟ CESNET2
PTRnsa.ces.net
MXumprum-org.mail.protection.outlook.com
A2a01:111:f403:ca04::1 ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::6 ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::c ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::b ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.0๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.32๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.22๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A195.113.81.153๐Ÿ‡จ๐Ÿ‡ฟ CESNET2
PTRproxy.vsup.cz

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

Starts with same word

Starts similarily

AI analysis

umprum.org points to a single IP: 195.113.81.153.

Other host names, for instance vsup.cz, umprum.cz, umprum.net, umprum.com and umprum.name share IP numbers with umprum.org.

umprum.org is delegated to three name servers: alfa.vsup.cz, beta.vsup.cz and nsa.ces.net.

umprum.org partially shares name servers with other domains; examples include 95.113.195.in-addr.arpa, penzion-marna.cz, digitalniradio.cz, vpk.cz and ceskyrozhlas.cz.

These name servers are commonly used alongside nsa.cesnet.cz, ns1.cro.cz, ns2.cro.cz, decsys.vsb.cz, sun.utb.cz, ns-01.fel.cvut.cz, ns-02.fel.cvut.cz, albert.osu.cz, oudec.osu.cz and ns.muni.cz.

Two IPs for a host:

nsa.ces.net points to 2001:718:1:1::144:205 and 195.113.144.205.

One IP per host:

alfa.vsup.cz points to 195.113.81.133.

beta.vsup.cz points to 195.113.81.134.

umprum.org is handled by a single mail server, umprum-org.mail.protection.outlook.com.

Hostname umprum-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::b, 52.101.68.0, 52.101.68.15, 52.101.68.32 and 52.101.73.22.

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