WWW.RTSAK.COM - ns4.up.pt

Search for IP or hostnames:

ns4.up.pt checked at 2025-09-06T10:13:35.977Z 73ms 37/37/37 100% R:10

`ns4.up.pt`

	A	2001:690:2200:a10::33 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
	A	193.137.55.33^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}

`up.pt`

	NS	`ns02.fccn.pt`
	MX	`mx01.up.pt`
	MX	`mx02.up.pt`
	MX	`mx03.up.pt`
	MX	`mx04.up.pt`
	MX	`mx05.up.pt`
	MX	`mx06.up.pt`
	NS	`ns1.up.pt`
	NS	`ns2.up.pt`
	NS	`ns3.up.pt`
	NS	`ns4.up.pt`
	A	2001:690:2200:a10::13 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
	A	193.137.55.13^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}

rank #4404 globally
rank #3 in the tld
This domain name "up.pt" represents Universidade do Porto, a public university located in Porto, Portugal. It is one of the largest and most prestigious higher education institutions in Portugal. The domain name is used for the university's official website, providing various online services and information for students, faculty, and others interested in the institution.

NS for
`31.136.193.in-addr.arpa`
`35.136.193.in-addr.arpa`
`icbas-ff.up.pt`
`inegi.up.pt`
`letras.up.pt`
`gim.med.up.pt`
`33.136.193.in-addr.arpa`
`52.136.193.in-addr.arpa`
`38.137.193.in-addr.arpa`
`27.137.193.in-addr.arpa`
`30.136.193.in-addr.arpa`
`ibmc.up.pt`
`24.136.193.in-addr.arpa`
`fba.up.pt`
`cipes.up.pt`
`i3s.up.pt`
`ktforce.up.pt`
`26.137.193.in-addr.arpa`
`48.136.193.in-addr.arpa`
`up.edu.pt`
`icav.up.pt`
`alunos.fc.up.pt`
`ciencia20.up.pt`
`fe.up.pt`
`ncc.up.pt`
`25.136.193.in-addr.arpa`
`c3p.up.pt`
`38.136.193.in-addr.arpa`
`54.137.193.in-addr.arpa`
`32.137.193.in-addr.arpa`
`33.137.193.in-addr.arpa`
`uporto.eu`
`planetario.up.pt`
`uporto.pt`
`cdup.up.pt`
`31.137.193.in-addr.arpa`
`sdd.up.pt`
`orfeao.up.pt`
`uptec.up.pt`
`34.137.193.in-addr.arpa`
`clup.up.pt`
`fade.up.pt`
`inbridge4eu.eu`
`aaoup.up.pt`
`corredorcultural.pt`
`astro.up.pt`
`ciamh.up.pt`
`29.137.193.in-addr.arpa`
`ca.up.pt`
`ijup.up.pt`
`ineb.up.pt`
`fcna.up.pt`
`uporto.edu.pt`
`27.136.193.in-addr.arpa`
`obegef.pt`
`egp-upbs.up.pt`
`fl.up.pt`
`astroteca.pt`
`fd.up.pt`
`39.137.193.in-addr.arpa`
`fpce.up.pt`
`atg.up.pt`
`sopcom2011.up.pt`
`ciimar.up.pt`
`uporto.dnssec.pt`
`direito.up.pt`
`49.137.193.in-addr.arpa`
`med.up.pt`
`ipatimup.up.pt`
`labcc.dcc.fc.up.pt`
`pbs.up.pt`
`alumni.up.pt`
`cedup.up.pt`
`university-and-culture.pt`
`egp.up.pt`
`sp-astronomia.pt`
`grid.up.pt`
`cemup.up.pt`
`nutriciencia.up.pt`
`pdmd.pt`
`fmd.up.pt`
`ispup.up.pt`
`sas.up.pt`
`28.136.193.in-addr.arpa`
`ian-af.up.pt`
`clup.pt`
`32.136.193.in-addr.arpa`
`iastro.pt`
`fa.up.pt`
`iceta.up.pt`
`mil.up.pt`
`24.137.193.in-addr.arpa`
`30.137.193.in-addr.arpa`
`cibio.up.pt`
`alunos.dcc.fc.up.pt`
`36.137.193.in-addr.arpa`
`28.137.193.in-addr.arpa`
`arq.up.pt`
`polyspeak.pt`
`26.136.193.in-addr.arpa`
`fc.up.pt`
`icbas.up.pt`
`36.136.193.in-addr.arpa`
`fep.up.pt`
`dcc.fc.up.pt`
`51.136.193.in-addr.arpa`
`39.136.193.in-addr.arpa`
`37.136.193.in-addr.arpa`
`reit.up.pt`
`labiomep.up.pt`
`elearningcafe.up.pt`
`ff.up.pt`
`neb.up.pt`
`37.137.193.in-addr.arpa`
`loja.up.pt`
`55.137.193.in-addr.arpa`
`atractor.pt`
`sarajevojepii.up.pt`
`up.pt`

Starts with same word
`ns4.gov.ao`
`ns4.biz`
`ns4.pr.gov.br`
`ns4.cl`
`ns4.j.scaleforce.net`
`ns4.no`
`ns4.gov.mn`
`ns4.net`
`ns4.sinaapp.com`
`ns4.org`
`ns4.mediatech.by`
`ns4.alp1.ae.flow.ch`
`ns4.nc.tr`
`ns4.nhs.uk`
`ns4.de`
`ns4.ddns.net`
`ns4.siteleaf.net`
`ns4.uz`
`ns4.us`
`ns4.dk`
`ns4.myqnapcloud.com`
`ns4.site`
`ns4.fi`
`ns4.ms.gov.br`
`ns4.pi.gov.br`
`ns4.kasserver.com`
`ns4.lib.md.us`
`ns4.nz`
`ns4.es.gov.br`
`ns4.jelastic.saveincloud.net`
`ns4.in`
`ns4.cloudjiffy.net`
`ns4.cloudflare.net`
`ns4.fastly-edge.com`
`ns4.com`
`ns4.go.gov.br`
`ns4.nic.in`
`ns4.123hjemmeside.dk`
`ns4.com.br`
`ns4.fr`
`ns4.gov.az`
`ns4.co`
`ns4.in-berlin.de`
`ns4.at`
`ns4.hu`
`ns4.fj`
`ns4.ma.gov.br`
`ns4.net.pl`
`ns4.to.gov.br`
`ns4.mycloudnas.com`
`ns4.is-a.dev`
`ns4.upsunapp.com`
`ns4.mircloud.host`
`ns4.nl`
`ns4.uk`
`ns4.gov.rs`
`ns4.ie`
`ns4.mynascloud.com`
`ns4.dyndns.org`
`ns4.vg`
`ns4.ru`
`ns4.pe.gov.br`
`ns4.gov.mu`
`ns4.co.kr`
`ns4.duckdns.org`
`ns4.mil.cn`
`ns4.fastlylb.net`
`ns4.altervista.org`
`ns4.gov.mo`

Starts similarily
`ns4.siteleaf.net`
`ns4.uz`
`s4n.nl`
`ns4.us`
`4ns.pl`
`4ns.org`
`s4n.de`
`ns4.dk`
`ns4.myqnapcloud.com`
`ns4.site`
`sn4.com.br`
`ns4.fi`
`ns4.ms.gov.br`
`ns4.pi.gov.br`
`sn4.com`
`n4s.net`
`ns4.kasserver.com`
`s4n.cc`
`n4s.cn`
`ns4.lib.md.us`
`ns4.nz`
`ns4.es.gov.br`
`ns4.jelastic.saveincloud.net`
`4ns.ru`
`ns4.in`
`sn4.org`
`ns4.cloudjiffy.net`
`ns4.cloudflare.net`
`n4s.co.uk`
`4ns.eu`
`s4n.com.br`
`ns4.fastly-edge.com`
`ns4.com`
`ns4.go.gov.br`
`n4s.fi`
`ns4.nic.in`
`4sn.com`
`ns4.123hjemmeside.dk`
`4sn.nl`
`ns4.com.br`
`ns4.fr`
`sn4.co.uk`
`n4s.us`
`ns4.gov.az`
`n4s.pl`
`ns4.co`
`4ns.su`
`n4s.org`
`4ns.com`
`ns4.in-berlin.de`
`ns4.at`
`sn4.me`
`ns4.hu`
`ns4.fj`
`ns4.ma.gov.br`
`sn4.eu`
`4ns.de`
`ns4.net.pl`
`ns4.to.gov.br`
`ns4.mycloudnas.com`
`ns4.is-a.dev`
`4ns.co.uk`
`ns4.upsunapp.com`
`ns4.mircloud.host`
`s4n.co`
`ns4.nl`
`4ns.nl`
`ns4.uk`
`ns4.gov.rs`
`ns4.ie`
`sn4.de`
`4ns.in`
`ns4.mynascloud.com`
`ns4.dyndns.org`
`ns4.vg`
`ns4.ru`
`n4s.com`
`ns4.pe.gov.br`
`n4s.fr`
`sn4.ru`
`ns4.gov.mu`
`s4n.ru`
`n4s.ca`
`ns4.co.kr`
`sn4.cc`
`ns4.duckdns.org`
`ns4.mil.cn`
`4ns.cn`
`ns4.fastlylb.net`
`ns4.altervista.org`
`ns4.gov.mo`
`4ns.hu`
`ns4.gov.ao`
`sn4.ch`
`ns4.biz`
`ns4.pr.gov.br`
`s4n.org`
`ns4.cl`
`ns4.j.scaleforce.net`
`ns4.no`
`sn4.fi`
`ns4.gov.mn`
`ns4.net`
`ns4.sinaapp.com`
`ns4.org`
`4sn.de`
`ns4.mediatech.by`
`ns4.alp1.ae.flow.ch`
`ns4.nc.tr`
`ns4.nhs.uk`
`ns4.de`
`ns4.ddns.net`

AI analysis

The name server for 31.136.193.in-addr.arpa, 35.136.193.in-addr.arpa, icbas-ff.up.pt, inegi.up.pt, letras.up.pt, and hundreds of other domains is ns4.up.pt.

Commonly, ns1.up.pt, ns2.up.pt, and ns3.up.pt are utilized as a name server in conjunction with ns4.up.pt.

ns4.up.pt is configured to point to two IP addresses: 2001:690:2200:a10::33 and 193.137.55.33.

dbq