CF1761234424950-tsm20251017082432

MXLIST.NET - 27.4.in-addr.arpa

Search for IP or hostnames:

27.4.in-addr.arpa checked at 2025-10-23T15:47:04.930Z 101ms 42/42/42 100% R:11

27.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
A4.2.49.2🇺🇸 LEVEL3
PTRdnsauth1.level3.net
NSdnsauth2.sys.gtei.net
A4.2.49.3🇺🇸 LEVEL3
PTRdnsauth2.level3.net
NSdnsauth3.sys.gtei.net
A4.2.49.4🇺🇸 LEVEL3
PTRdnsauth3.level3.net

4.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

27.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

27.4.in-addr.arpa at least partially shares its name servers with other domains, for instance 104.65.4.in-addr.arpa, 4.8.in-addr.arpa, chicagoopen.com, 11.4.in-addr.arpa and 159.35.4.in-addr.arpa.

These name servers are commonly used alongside hyperion.haystack.edu and planck.haystack.edu.

Host names with one IP number:

dnsauth1.sys.gtei.net points to: 4.2.49.2.

dnsauth2.sys.gtei.net points to: 4.2.49.3.

dnsauth3.sys.gtei.net points to: 4.2.49.4.

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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fCgSxpE CF johedugfp 2025-10-23