CF1761072482541-tsm20251017082432

WWW.RTSAK.COM - grf.bg.ac.rs

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grf.bg.ac.rs checked at 2025-10-21T18:48:02.530Z 904ms 77/77/77 100% R:23

grf.bg.ac.rs

MXmail.grf.bg.ac.rs
A147.91.21.10🇷🇸 UB-AS
PTRmail.grf.rs
PTRmail1.grf.bg.ac.rs
PTRmail.grf.bg.ac.rs
NSns1.grf.bg.ac.rs
A147.91.21.12🇷🇸 UB-AS
PTReduroam.grf.rs
PTRns1.grf.bg.ac.rs
NSns2.grf.bg.ac.rs
A147.91.21.8🇷🇸 UB-AS
PTRns2.grf.bg.ac.rs
NSns.rcub.bg.ac.rs
A2001:4170:0:1::5 🇷🇸 UB-AS
PTRns.rcub.bg.ac.rs
A147.91.1.5🇷🇸 UB-AS
PTRns.rcub.bg.ac.rs
A147.91.21.10🇷🇸 UB-AS
PTRmail.grf.rs
PTRmail1.grf.bg.ac.rs
PTRmail.grf.bg.ac.rs

bg.ac.rs

NSns1.uns.ac.rs
NSns.etf.bg.ac.rs
MXafrodita.rcub.bg.ac.rs
NSgaea.rcub.bg.ac.rs
NSns.rcub.bg.ac.rs
NSns.unic.kg.ac.rs
NSban.junis.ni.ac.rs
A147.91.1.21🇷🇸 UB-AS
rank #11663 globally
rank #4 in the tld
This domain "bg.ac.rs" is associated with the University of Belgrade, Serbia. It is used by the University to provide information and online services to its students, staff, and other stakeholders. The University of Belgrade is a well-known educational institution in Serbia, offering numerous programs and courses.

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AI analysis

grf.bg.ac.rs is a parent of in.grf.bg.ac.rs, gfimk.grf.bg.ac.rs, student.grf.bg.ac.rs, srv02.grf.bg.ac.rs and mail.grf.bg.ac.rs, plus a few other host names.

grf.bg.ac.rs points to a single IP number: 147.91.21.10.

Other host names, for example grf.rs, mail1.grf.bg.ac.rs, mail.grf.bg.ac.rs and mail.grf.rs share IP numbers with grf.bg.ac.rs.

The domain grf.bg.ac.rs is delegated to three name servers: ns1.grf.bg.ac.rs, ns2.grf.bg.ac.rs and ns.rcub.bg.ac.rs.

grf.bg.ac.rs shares name servers with other domains at least partially, for instance fpn.bg.ac.rs, 132.91.147.in-addr.arpa, 66.91.147.in-addr.arpa, ipb.ac.rs and 174.91.147.in-addr.arpa.

these name servers are commonly used with the name servers gaea.rcub.bg.ac.rs, ns.etf.bg.ac.rs, ns1.uns.ac.rs, ban.junis.ni.ac.rs, ns.etf.rs, ns2.etf.rs, ns.unic.kg.ac.rs, ns2.uns.ac.rs, dhcp.ipb.ac.rs and dns.ipb.ac.rs.

Host names with two IP numbers:

ns.rcub.bg.ac.rs points to: 2001:4170:0:1::5 and 147.91.1.5.

Host names with one IP number:

ns1.grf.bg.ac.rs points to: 147.91.21.12.

ns2.grf.bg.ac.rs points to: 147.91.21.8.

The mail server for grf.bg.ac.rs is mail.grf.bg.ac.rs.

Host name mail.grf.bg.ac.rs resolves to IP 147.91.21.10.

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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