efr.io - robtex.com

efr.io

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns2.afternic.com ⭐
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSns1.afternic.com
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1776099445

Same first word

efr.fr
efr.com.my
efr.info
efr.dk
efr.us
efr.co.jp
efr.co.za
efr.pl
efr.at
efr.se
efr.com.sg
efr.de
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efr.cn
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efr.co.il
efr.org
efr.hu
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efr.nl
efr.ch
efr.it
efr.com.tr
efr.net
efr.co
efr.com.mx
efr.ru
efr.app
efr.com
efr.io
efr.es
efr.eu
efr.cz

Similar names

rfe.net.mk
rfe.nu
ref.house
fer.st
fre.by
fre.email
ref.readthedocs.io
ref.ch
erf.es
ref.us
fre.tv
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erf.com.tr
fre.cn
ref.ac.uk
rfe.fr
ref.tools
ref.no
fre.no
fer.it
ref.to
fer.cn
fer.me
ref.tc
ref.lv
ref.biz
fer.org
erf.org
ref.it
ref.li
ref.ua
fer.gov.gn
ref.ms
ref.asia
erf.nl
ref.com.ua
erf.design
ref.my
fer.org.ro
fer.nu
fer.at
fre.org
ref.world
rfe.se
ref.vn
fre.ru
erf.it
ref.me
erf.org.tw
ref.pt
fre.at
ref.ca
rfe.ro
rfe.de
ref.net
fre.org.uk
fer.gov.pl
erf.org.au
fer.lt
ref.center
ref.lt
fer.gov.rw
fer.es
ref.org.uk
fer.eu
ref.am
fre.be
fer.al
fre.ag
fer.biz
fer.de
fre.pl
ref.sh
fer.pl
rfe.com.ar
ref.direct
fre.net
fre.nl
rfe.by
fer.com.ua
fre.de
fre.gr
fer.mx
rfe.org.cn
fre.lu
rfe.com
rfe.at
ref.at
ref.dk
ref.de

DNS History

4 records (4 active, 0 former)

NSns1.afternic.comns2.afternic.comA13.248.169.4876.223.54.146
●NSns1.afternic.com2026-03-26 → 2026-04-13 · 2 obs
● 2026-03-26 20:35:46
● 2026-04-13 17:36:30
●NSns2.afternic.com2026-03-26 → 2026-04-13 · 2 obs
● 2026-03-26 20:35:46
● 2026-04-13 17:36:30
●A13.248.169.482026-03-26 → 2026-04-13 · 2 obs
● 2026-03-26 20:35:46
● 2026-04-13 17:36:30
●A76.223.54.1462026-03-26 → 2026-04-13 · 2 obs
● 2026-03-26 20:35:46
● 2026-04-13 17:36:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
efr.ions1.afternic.com, ns2.afternic.com-

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efr.io (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

Analysis

IP Addresses

efr.io points to two IPs: 13.248.169.48 and 76.223.54.146.

Other host names, for instance williamirwin.com, thestiefel.com, jrk.us, ab800.com and dxog.com share IP numbers with efr.io.

Name Servers

Two name servers ns1.afternic.com and ns2.afternic.com are delegated to efr.io.

efr.io uses the same name server configuration as other domains, such as mx.terapia.co, personalgenomesequencing.com, default-ptr-174-138-116-249.misdivision.com, playerball.com and host-111-184-234-194.dynamic.kbtelecom.net.

efr.io at least partially shares name servers with other domains such as sarscov.com, apicss.com, invicta.pro, waterfiltrate.com and arjuna.com.au.

These name servers are commonly used alongside verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-kcjsrsvbg6v3gvjg6lgejt.ns101.verify.hn and verification-edsrxuzbpbhq7wvagy5iaz.ns101.verify.hn.

Host names with two IPs:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.