fuu.de - robtex.com

fuu.de

DNSSEC⚠️ Not signed
A93.191.50.107🇩🇪 NETBUILD-AS93.191.48.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRnb2274.yas.netbuild.net
NSns1.net-server.de ⭐
A87.237.124.6🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRns1.netbuild.net
NSns1.net-build.net
A87.237.124.6🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRns1.netbuild.net
NSns2.net-build.net
A87.237.127.6🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRns2.netbuild.net
NSns3.net-build.net
A93.191.51.16🇩🇪 NETBUILD-AS93.191.48.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRns3.netbuild.net
NSns4.net-build.net
A93.191.51.14🇩🇪 NETBUILD-AS93.191.48.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRns4.netbuild.net
MXfuu-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTahrefs-site-verification_28ca209f66f66c01f16372462f75d4ccf4b27c72366317267a48...
TXTgoogle-site-verification=y3FDQQbxZ8e8-lszIgAuaL9NYdpoz7KGfV8rvCUwqd4
TXTms=ms58650508
TXT0ed1fe018ac4ad65be1b364c879393d8f6b56c8045
TXTv=spf1 a mx include:spf.protection.outlook.com include:spf.crsend.com a:nb230...
TXTfacebook-domain-verification=difcm31oo0bg76lh0phug70xs4l0qs
TXTadobe-idp-site-verification=b138fc0f7602b47ec29bdab71a027b3a61bc88bb7dc47b446...
SOAns1.net-server.desupport@net-build.net 2026-01-09 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1771291602

Up

www.fuu.de
mail.fuu.de

Same first word

fuu.com.cn
fuu.eu
fuu.la
fuu.ca
fuu.at
fuu.com
fuu.jp
fuu.sk
fuu.pe.kr
fuu.es
fuu.ru
fuu.dk
fuu.cn
fuu.gmbh
fuu.se
fuu.me
fuu.ws
fuu.info
fuu.nu
fuu.de
fuu.us
fuu.cz
fuu.name
fuu.pl
fuu.be
fuu.nl
fuu.in
fuu.org

Similar names

uuf.com.br
uuf.it
ufu.no
ufu.cz
ufu.es
uuf.ru
ufu.net
uuf.de
uuf.nl
ufu.gr
ufu.br
ufu.se
uuf.dk
uuf.be
ufu.co
uuf.eu
ufu.at
ufu.co.il
uuf.international
ufu.io
ufu.com
ufu.ca
ufu.info
ufu.org
ufu.ro
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ufu.edu.tr
ufu.com.au
ufu.in
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ufu.de
uuf.pl
ufu.be
uuf.cn
uuf.in
ufu.me
uuf.com
ufu.ru
ufu.co.uk
uuf.co
uuf.info
ufu.nl
ufu.university
uuf.me

DNS History

20 records (7 active, 13 former)

200920112013201520172019202120232025NSns1.net-build.netns1.net-server.dens2.net-build.netns3.net-build.netns4.net-build.netauth1.artfiles.deauth2.artfiles.deMXfuu-de.mail.protection.outlook.commailin1.rmx.demailin2.rmx.demailin3.rmx.demailin4.rmx.demxa.expurgate.demxa.expurgate.netmxb.expurgate.demxb.expurgate.netA93.191.50.10746.226.80.10380.252.97.2893.191.50.72
○NSauth1.artfiles.de2008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
○NSauth2.artfiles.de2008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
●NSns1.net-build.net2015-08-08 → 2026-02-25 · 3 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2026-02-25 09:08:54
●NSns1.net-server.de2015-08-08 → 2026-02-25 · 3 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2026-02-25 09:08:54
●NSns2.net-build.net2015-08-08 → 2026-02-25 · 3 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2026-02-25 09:08:54
●NSns3.net-build.net2015-08-08 → 2026-02-25 · 3 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2026-02-25 09:08:54
●NSns4.net-build.net2015-08-08 → 2026-02-25 · 3 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2026-02-25 09:08:54
●MXfuu-de.mail.protection.outlook.com2019-07-16 → 2026-02-25 · 3 obs
○ 2017-09-24 03:55:22
● 2019-07-16 16:35:44
● 2026-02-25 09:08:54
○MXmailin1.rmx.de2015-08-08 → 2017-09-24 · 5 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2017-09-24 03:55:22
○ 2019-07-16 16:35:44
○ 2026-02-25 09:08:54
○MXmailin2.rmx.de2015-08-08 → 2017-09-24 · 5 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2017-09-24 03:55:22
○ 2019-07-16 16:35:44
○ 2026-02-25 09:08:54
○MXmailin3.rmx.de2015-08-08 → 2017-09-24 · 5 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2017-09-24 03:55:22
○ 2019-07-16 16:35:44
○ 2026-02-25 09:08:54
○MXmailin4.rmx.de2015-08-08 → 2017-09-24 · 5 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2017-09-24 03:55:22
○ 2019-07-16 16:35:44
○ 2026-02-25 09:08:54
○MXmxa.expurgate.de2008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
○MXmxa.expurgate.net2008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
○MXmxb.expurgate.de2008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
○MXmxb.expurgate.net2008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
○A46.226.80.1032015-08-08 → 2017-09-24 · 5 obs
○ 2008-02-19 18:10:30
● 2015-08-08 21:37:14
● 2017-09-24 03:55:22
○ 2019-07-16 16:35:44
○ 2026-02-25 09:08:54
○A80.252.97.282008-02-19 → 2008-02-19 · 3 obs
● 2008-02-19 18:10:30
○ 2015-08-08 21:37:14
○ 2026-02-25 09:08:54
●A93.191.50.1072026-02-25 → 2026-02-25 · 2 obs
○ 2019-07-16 16:35:44
● 2026-02-25 09:08:54
○A93.191.50.722019-07-16 → 2019-07-16 · 3 obs
○ 2017-09-24 03:55:22
● 2019-07-16 16:35:44
○ 2026-02-25 09:08:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
fuu.dens1.net-build.net, ns4.net-build.net, ns3.net-build.net, ns2.net-build.net-

✅ Authoritative Response

Server: 87.237.127.6

NS records: ns1.net-build.net, ns4.net-build.net, ns3.net-build.net, ns2.net-build.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fuu.de (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

TypeCountSample Data
A193.191.50.107
NS4ns3.net-build.net, ns1.net-build.net...
MX1fuu-de.mail.protection.outlook.com (pri:
TXT7facebook-domain-verification=difcm31oo0b, ms=ms58650508...
SOA1ns1.net-server.de support.net-build.net

AI analysis

fuu.de is a parent of www.fuu.de and mail.fuu.de.

fuu.de maps to IP address 93.191.50.107.

Other host names, for instance nb2274.yas.netbuild.net, www.fachschulzentrum.de, www.fuu.de, fuu-heidelberg-languages.com and hpc-schulen.de share IP numbers with fuu.de.

fuu.de delegates to five name servers: ns1.net-server.de, ns1.net-build.net, ns2.net-build.net, ns3.net-build.net and ns4.net-build.net.

fuu.de at least partially shares name servers with other domains such as nutrisupply.be, gwaberer.at, cfmoescheid.com, kletterwald-mueritz.de and identweb.de.

These name servers are often used together with ns2.net-server.de, dns01.nbgo.de, dns02.nbgo.de, ns1.netbuild.net, ns2.netbuild.net, ns1.net-build.de, dns01-ipv6.nbgo.de, dns02-ipv6.nbgo.de, ns3.net-server.de and ns4.net-server.de.

Host names with a single IP number:

ns1.net-server.de points to: 87.237.124.6.

ns1.net-build.net points to: 87.237.124.6.

ns2.net-build.net points to: 87.237.127.6.

ns3.net-build.net points to: 93.191.51.16.

ns4.net-build.net points to: 93.191.51.14.

Host names that point to 87.237.124.6: ns1.net-server.de and ns1.net-build.net.

fuu.de is handled by a single mail server, fuu-de.mail.protection.outlook.com.

fuu-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::20, 52.101.68.0, 52.101.73.2, 52.101.73.12 and 52.101.73.30.