fu.io - robtex.com

fu.io

DNSSEC🔒 Signed (DS record present)
A67.199.248.12🇺🇸 Google67.199.248.0/24 BITLY/GCP
PTRcname.bitly.com
A67.199.248.13🇺🇸 Google67.199.248.0/24 BITLY/GCP
NSnina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnina.ns.cloudflare.com
A2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnina.ns.cloudflare.com
A108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRray.ns.cloudflare.com
A108.162.193.138🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A172.64.33.138🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A173.245.59.138🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXT$argon2id$v=19$m=8192,t=2,p=4$y1uqheinUntbPWKPndbU6Q$2SondetGyN6iznQ2OtlEDpR5...
TXTbrave-ledger-verification=c57b13ced916b517715b7ec48e552cb43ca58661c72806dc67d...
TXTgoogle-site-verification=KCpwg67bCAa_tlPEnRdOFEHpwwEKXA7P7JoYh6qslmc
TXTgoogle-site-verification=k2wl_3eKbOlACc3lX1zdwTI2mFZQ_3y8qlh3DvD-wao
TXTv=spf1 include:_spf.scalable.io include:spf.messagingengine.com ~all
SOAnina.ns.cloudflare.comdns@cloudflare.com serial=2405800441

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1780396986

Same first word

fu.com.tr
fu.hn
fu.to
fu.co
fu.net
fu.is
fu.me.uk
fu.eu
fu.cc
fu.tips
fu.org
fu.ca
fu.io.vn
fu.no
fu.nu
fu.su
fu.ae
fu.ro
fu.sk
fu.fyi
fu.cz
fu.se
fu.edu.pk
fu.by
fu.si
fu.la
fu.co.uk
fu.com.uy
fu.url.tw
fu.dk
fu.be
fu.my
fu.loans
fu.do
fu.uk
fu.de
fu.wtf
fu.ru
fu.co.za
fu.edu.vn
fu.hk.cn
fu.cm
fu.team
fu.tel
fu.ms
fu.fi
fu.business
fu.world
fu.lt
fu.dog
fu.com
fu.cx
fu.io
fu.kz
fu.nl
fu.st
fu.com.au
fu.tj
fu.edu.sd

Similar names

uf.sg
uf.co.uk
uf.world
uf.biz
uf.cl
uf.co
uf.com.cn
uf.chat
uf.su
uf.be
uf.tv
uf.lv
uf.edu
uf.nl
uf.hu
uf.fi
uf.uk.eu.org
uf.no
uf.com.ua
uf.fo
uf.ca
uf.com.ly
uf.ac.id
uf.cz
uf.cn
uf.nu
uf.ru
uf.rs
uf.se
uf.cc
uf.org.ua
uf.to
uf.com
uf.net
uf.ua
uf.fyi
uf.uz
uf.pl
uf.kz
uf.org

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSnina.ns.cloudflare.comray.ns.cloudflare.comns-1006.awsdns-61.netns-1372.awsdns-43.orgns-1619.awsdns-10.co.ukns-254.awsdns-31.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.commxa.mailgun.orgmxb.mailgun.orgA67.199.248.1267.199.248.1369.58.188.49
●NSnina.ns.cloudflare.com2016-11-27 → 2026-06-02 · 3 obs
○ 2016-11-03 16:47:06
● 2016-11-27 14:43:16
● 2026-06-02 11:13:40
○NSns-1006.awsdns-61.net2015-08-18 → 2016-11-03 · 4 obs
● 2015-08-18 03:33:12
● 2016-11-03 16:47:06
○ 2016-11-27 14:43:16
○ 2026-06-02 11:13:40
○NSns-1372.awsdns-43.org2015-08-18 → 2016-11-03 · 4 obs
● 2015-08-18 03:33:12
● 2016-11-03 16:47:06
○ 2016-11-27 14:43:16
○ 2026-06-02 11:13:40
○NSns-1619.awsdns-10.co.uk2015-08-18 → 2016-11-03 · 4 obs
● 2015-08-18 03:33:12
● 2016-11-03 16:47:06
○ 2016-11-27 14:43:16
○ 2026-06-02 11:13:40
○NSns-254.awsdns-31.com2015-08-18 → 2016-11-03 · 4 obs
● 2015-08-18 03:33:12
● 2016-11-03 16:47:06
○ 2016-11-27 14:43:16
○ 2026-06-02 11:13:40
●NSray.ns.cloudflare.com2016-11-27 → 2026-06-02 · 3 obs
○ 2016-11-03 16:47:06
● 2016-11-27 14:43:16
● 2026-06-02 11:13:40
●MXin1-smtp.messagingengine.com2026-02-24 → 2026-06-02 · 3 obs
○ 2019-10-16 17:53:34
● 2026-02-24 02:19:22
● 2026-06-02 11:13:40
●MXin2-smtp.messagingengine.com2026-02-24 → 2026-06-02 · 3 obs
○ 2019-10-16 17:53:34
● 2026-02-24 02:19:22
● 2026-06-02 11:13:40
○MXmxa.mailgun.org2015-08-18 → 2019-10-16 · 4 obs
● 2015-08-18 03:33:12
● 2019-10-16 17:53:34
○ 2026-02-24 02:19:22
○ 2026-06-02 11:13:40
○MXmxb.mailgun.org2015-08-18 → 2019-10-16 · 4 obs
● 2015-08-18 03:33:12
● 2019-10-16 17:53:34
○ 2026-02-24 02:19:22
○ 2026-06-02 11:13:40
●A67.199.248.122016-06-08 → 2026-06-02 · 3 obs
○ 2016-06-01 09:39:30
● 2016-06-08 15:07:34
● 2026-06-02 11:13:40
●A67.199.248.132016-06-08 → 2026-06-02 · 3 obs
○ 2016-06-01 09:39:30
● 2016-06-08 15:07:34
● 2026-06-02 11:13:40
○A69.58.188.492015-08-18 → 2016-06-01 · 4 obs
● 2015-08-18 03:33:12
● 2016-06-01 09:39:30
○ 2016-06-08 15:07:34
○ 2026-06-02 11:13:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
fu.ioray.ns.cloudflare.com, nina.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.138

NS records: ray.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

TypeCountSample Data
A267.199.248.13, 67.199.248.12
NS2nina.ns.cloudflare.com, ray.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT5$argon2id$v=19$m=8192,t=2,p=4$y1uqheinUn, brave-ledger-verification=c57b13ced916b5...
SOA1nina.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

fu.io points to two IP numbers: 67.199.248.12 and 67.199.248.13.

Two other host names, along with fglink.me, mcand.us and binaer.at, also share IP numbers with fu.io.

Name Servers

fu.io has two authoritative name servers — nina.ns.cloudflare.com and ray.ns.cloudflare.com.

fu.io shares its NS records with other domains, for example hamiltonproducts.us, ilensen.com, mcmodels.net and two others.

fu.io shares at least some of its name servers with other domains, including amtikol.com, enmodeformation.com, hdss.eu and two others.

These name servers are frequently seen alongside the name servers marjory.ns.cloudflare.com.

DNS names with 6 IP addresses:

nina.ns.cloudflare.com points to 108.162.192.136, 172.64.32.136, 173.245.58.136 and three other IP addresses.

ray.ns.cloudflare.com points to 108.162.193.138, 172.64.33.138, 173.245.59.138 and three other IP addresses.

Mail Servers

fu.io is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with fu.io are sebyte.me, exoself.net, canion.me and two others.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and five other IP addresses.

DNS names with 4 IP addresses:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.