rf.nu - robtex.com

rf.nu

DNSSEC⚠️ Not signed
A185.157.223.250🇸🇪 GLESYS185.157.220.0/22 Portlane Network
PTRredirects.domainname.systems
NSns1.dnshost.net ⭐
A2a0b:8e00::10🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD2a0b:8e00::/48 ANYCAST-CLOUD_1
PTRns1.dnshost.net
A91.237.67.1🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1
PTRns1.dnshost.net
NSns2.dnshost.net
A2a0b:8e00:1::10🇸🇪 RCODEZERO-ANYCAST-SEC22a0b:8e00:1::/48 ANYCAST-CLOUD_2
PTRns2.dnshost.net
A185.167.176.1🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2
PTRns2.dnshost.net
SOAns1.dnshost.netzonemaster@dnshost.net serial=1695737128

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:50be8b51-3686-4262-b7ae-c429c11fb45b
TXTNU zone update: 2026-05-01 22:04:29 +0000 (EPOCH 1777673069) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1777673130

Same first word

rf.com.ua
rf.at
rf.mk
rf.lv
rf.gov.pl
rf.org
rf.net
rf.org.ru
rf.dk
rf.co
rf.readthedocs.io
rf.com.br
rf.sg
rf.se
rf.com.tr
rf.pizza
rf.fyi
rf.pl
rf.com.au
rf.is
rf.ro
rf.nl
rf.ca
rf.works
rf.capital
rf.ee
rf.chat
rf.tm
rf.church
rf.cc
rf.st
rf.org.sa
rf.world
rf.biz
rf.solutions
rf.gd
rf.org.pk
rf.no
rf.vg
rf.ru
rf.lc
rf.kz
rf.net.tw
rf.su
rf.am
rf.sk
rf.pt
rf.co.za
rf.domains
rf.nu
rf.com.do
rf.cz
rf.com
rf.cn
rf.com.uy
rf.go.th
rf.net.au
rf.tv
rf.fo
rf.ae
rf.net.nz
rf.be
rf.spb.ru
rf.hk
rf.la
rf.adv.br
rf.org.na
rf.guru

Similar names

fr.tc
fr.mw
fr.tv
fr.ph
fr.com.sa
fr.simplesite.com
fr.cr
fr.uy
fr.uz
fr
fr.vu
fr.cc
fr.s3-eu-west-1.amazonaws.com
fr.cloudapp.net
fr.ch
fr.no
fr.is
fr.net.pl
fr.solutions
fr.ee
fr.ht
fr.eu.org
fr.co.za
fr.wine
fr.edu.vn
fr.la
fr.im
fr.io
fr.ma
fr.myshopify.com
fr.vc
fr.kz
fr.ru
fr.ai
fr.plus
fr.ca
fr.hu
fr.my
fr.s3.eu-west-3.amazonaws.com
fr.cn
fr.ua
fr.byen.site
fr.de
fr.ci
fr.org
fr.ac.lk
fr.blog
fr.gov.by
fr.inc
fr.cz
fr.be
fr.biz
fr.lt
fr.se
fr.fo
fr.tn
fr.weber
fr.com.tw
fr.fage

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSns1.dnshost.netns2.dnshost.netns1.loopia.sens1.nameisp.infons1.rookdns.comns2.loopia.sens2.nameisp.infons2.rookdns.comMXmail.mxproc.comA185.157.223.250141.8.224.25194.9.94.85194.9.94.8691.237.66.110
●NSns1.dnshost.net2026-02-15 → 2026-05-01 · 3 obs
○ 2019-12-28 18:34:46
● 2026-02-15 21:23:12
● 2026-05-01 22:43:10
○NSns1.loopia.se2015-12-25 → 2017-01-18 · 5 obs
○ 2015-10-18 01:46:18
● 2015-12-25 19:07:40
● 2017-01-18 16:15:36
○ 2019-12-28 18:34:46
○ 2026-05-01 22:43:10
○NSns1.nameisp.info2019-12-28 → 2019-12-28 · 4 obs
○ 2017-01-18 16:15:36
● 2019-12-28 18:34:46
○ 2026-02-15 21:23:12
○ 2026-05-01 22:43:10
○NSns1.rookdns.com2015-08-21 → 2015-10-18 · 4 obs
● 2015-08-21 02:38:38
● 2015-10-18 01:46:18
○ 2015-12-25 19:07:40
○ 2026-05-01 22:43:10
●NSns2.dnshost.net2026-02-15 → 2026-05-01 · 3 obs
○ 2019-12-28 18:34:46
● 2026-02-15 21:23:12
● 2026-05-01 22:43:10
○NSns2.loopia.se2015-12-25 → 2017-01-18 · 5 obs
○ 2015-10-18 01:46:18
● 2015-12-25 19:07:40
● 2017-01-18 16:15:36
○ 2019-12-28 18:34:46
○ 2026-05-01 22:43:10
○NSns2.nameisp.info2019-12-28 → 2019-12-28 · 4 obs
○ 2017-01-18 16:15:36
● 2019-12-28 18:34:46
○ 2026-02-15 21:23:12
○ 2026-05-01 22:43:10
○NSns2.rookdns.com2015-08-21 → 2015-10-18 · 4 obs
● 2015-08-21 02:38:38
● 2015-10-18 01:46:18
○ 2015-12-25 19:07:40
○ 2026-05-01 22:43:10
○MXmail.mxproc.com2015-08-21 → 2015-10-18 · 4 obs
● 2015-08-21 02:38:38
● 2015-10-18 01:46:18
○ 2015-12-25 19:07:40
○ 2026-05-01 22:43:10
○A141.8.224.252015-08-21 → 2015-10-18 · 4 obs
● 2015-08-21 02:38:38
● 2015-10-18 01:46:18
○ 2015-12-25 19:07:40
○ 2026-05-01 22:43:10
●A185.157.223.2502026-02-15 → 2026-05-01 · 3 obs
○ 2019-12-28 18:34:46
● 2026-02-15 21:23:12
● 2026-05-01 22:43:10
○A194.9.94.852015-12-25 → 2017-01-18 · 5 obs
○ 2015-10-18 01:46:18
● 2015-12-25 19:07:40
● 2017-01-18 16:15:36
○ 2019-12-28 18:34:46
○ 2026-05-01 22:43:10
○A194.9.94.862015-12-25 → 2017-01-18 · 5 obs
○ 2015-10-18 01:46:18
● 2015-12-25 19:07:40
● 2017-01-18 16:15:36
○ 2019-12-28 18:34:46
○ 2026-05-01 22:43:10
○A91.237.66.1102019-12-28 → 2019-12-28 · 4 obs
○ 2017-01-18 16:15:36
● 2019-12-28 18:34:46
○ 2026-02-15 21:23:12
○ 2026-05-01 22:43:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, z.ns.nu, y.ns.nu, m.ns.nu...-
rf.nuns1.dnshost.net, ns2.dnshost.net-

✅ Authoritative Response

Server:91.237.67.1

NS records: ns1.dnshost.net, ns2.dnshost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rf.nu (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

TypeCountSample Data
A1185.157.223.250
NS2ns1.dnshost.net, ns2.dnshost.net
SOA1ns1.dnshost.net zonemaster.dnshost.net

Analysis

IP Addresses

rf.nu resolves to a single IP: 185.157.223.250.

Other host names, for instance normagroup.org, dalakraft.biz, skane.org, ifkgoteborg.org and www.medicinlagret.se share IP numbers with rf.nu.

Name Servers

rf.nu has two name servers: ns1.dnshost.net and ns2.dnshost.net.

rf.nu shares the same name server setup as other domains, for example armacup.com, ccmserver.com, ringfeder.us, arkitekten.se and cmhutv.com.

rf.nu shares some name servers with other domains, for example ohlsson.it, neti.dk, safeatwork.se, dvala.se and halsoteket.se.

These name servers are commonly used together with ns1.nameisp.info and ns2.nameisp.info.

Host names with two IP numbers:

ns1.dnshost.net points to: 2a0b:8e00::10 and 91.237.67.1; ns2.dnshost.net points to: 2a0b:8e00:1::10 and 185.167.176.1.