CF1759803324917-tsm20251005211530

DNSWHOIS.INFO - optmath.com

Search for IP or hostnames:

optmath.com checked at 2025-10-07T02:15:24.884Z 380ms 99/99/99 100% R:13

optmath.com

MXmail.optmath.com
A46.38.249.163🇩🇪 netcup GmbH
PTRmxf9a3.netcup.net
MXmxf9a3.netcup.net
A2a03:4000:0:276:b4c4:95ff:fe50:76a3 🇩🇪 netcup GmbH
PTRmxf9a3.netcup.net
A46.38.249.163🇩🇪 netcup GmbH
PTRmxf9a3.netcup.net
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A2a03:4000:30:607::10:1592 🇩🇪 netcup GmbH
A46.38.249.161🇩🇪 netcup GmbH
PTRaf9a1.netcup.net

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

The parent of mail.optmath.com is optmath.com.

Two IP numbers are pointed to by optmath.com: 2a03:4000:30:607::10:1592 and 46.38.249.161.

other host names include mx0.3d-pdf.de, 3d-pdf.de, b4n.de, unicred.de and deko-rat.de; they share IP numbers with optmath.com.

optmath.com is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

optmath.com at least partially shares name servers with other domains, for instance gratis-hp.de, tv-limbach.de, hausmeisterservicebauer.de, andre-lehrmann.de and kinderwunschtcm.at.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225; second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199; third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.

optmath.com is handled by two mail servers: mail.optmath.com and mxf9a3.netcup.net.

optmath.com shares at least partially some mail servers with other domains, for instance gitanos.de, kloete.de, mr-5.de, n3ds.de and werbecenter.de.

these mail servers are commonly used alongside mail.gitanos.de and mail.kloete.de.

Names with two IP numbers: mxf9a3.netcup.net points to 2a03:4000:0:276:b4c4:95ff:fe50:76a3 and 46.38.249.163.

Names with one IP number: mail.optmath.com points to 46.38.249.163.

Names that point to 46.38.249.163: mxf9a3.netcup.net and mail.optmath.com.

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

nlXmrMk CF johedugfp 2025-10-07