irbfocus.net - robtex.com

irbfocus.net

DNSSEC⚠️ Not signed
A3.226.99.132🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-226-99-132.compute-1.amazonaws.com
A34.197.224.248🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
A52.45.136.159🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
A54.161.141.188🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
NSns-368.awsdns-46.com ⭐
A2600:9000:5301:7000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-368.awsdns-46.com
A205.251.193.112🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-368.awsdns-46.com
NSns-1010.awsdns-62.net
A2600:9000:5303:f200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1010.awsdns-62.net
A205.251.195.242🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1010.awsdns-62.net
NSns-1490.awsdns-58.org
A2600:9000:5305:d200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1490.awsdns-58.org
A205.251.197.210🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1490.awsdns-58.org
NSns-1807.awsdns-33.co.uk
A2600:9000:5307:f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1807.awsdns-33.co.uk
A205.251.199.15🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1807.awsdns-33.co.uk
SOAns-368.awsdns-46.comawsdns-hostmaster@amazon.com serial=1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465

Same first word

irbfocus.org
irbfocus.com
irbfocus.net
irbfocus.info

Similar names

cifrobus.net
focusirb.org
cifrobus.ru
focusirb.com
focusirb.net
cifrobus.com.ua
cifrobus.com

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns-1010.awsdns-62.netns-1490.awsdns-58.orgns-1807.awsdns-33.co.ukns-368.awsdns-46.comns71.domaincontrol.comns72.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA3.226.99.13234.197.224.24852.45.136.15954.161.141.1883.230.157.17244.216.145.17250.63.202.2350.63.202.5252.207.190.18352.44.148.72
●NSns-1010.awsdns-62.net2026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
●NSns-1490.awsdns-58.org2026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
●NSns-1807.awsdns-33.co.uk2026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
●NSns-368.awsdns-46.com2026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
○NSns71.domaincontrol.com2015-08-22 → 2017-04-20 · 4 obs
● 2015-08-22 08:05:46
● 2017-04-20 10:08:40
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
○NSns72.domaincontrol.com2015-08-22 → 2017-04-20 · 4 obs
● 2015-08-22 08:05:46
● 2017-04-20 10:08:40
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
○MXmailstore1.secureserver.net2015-08-22 → 2017-04-20 · 4 obs
● 2015-08-22 08:05:46
● 2017-04-20 10:08:40
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
○MXsmtp.secureserver.net2015-08-22 → 2017-04-20 · 4 obs
● 2015-08-22 08:05:46
● 2017-04-20 10:08:40
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
●A3.226.99.1322026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
○A3.230.157.1722026-02-25 → 2026-02-25 · 2 obs
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
●A34.197.224.2482026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
○A44.216.145.1722026-02-25 → 2026-02-25 · 2 obs
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
○A50.63.202.232017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-14 12:29:32
● 2017-04-20 10:08:40
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
○A50.63.202.522015-08-22 → 2016-09-14 · 4 obs
● 2015-08-22 08:05:46
● 2016-09-14 12:29:32
○ 2017-04-20 10:08:40
○ 2026-02-25 14:35:28
○A52.207.190.1832026-02-25 → 2026-02-25 · 2 obs
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
○A52.44.148.722026-02-25 → 2026-02-25 · 2 obs
○ 2026-02-25 14:35:22
○ 2026-02-25 14:35:28
●A52.45.136.1592026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28
●A54.161.141.1882026-02-25 → 2026-02-25 · 3 obs
○ 2017-04-20 10:08:40
● 2026-02-25 14:35:22
● 2026-02-25 14:35:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
irbfocus.netns-368.awsdns-46.com, ns-1010.awsdns-62.net, ns-1807.awsdns-33.co.uk, ns-1490.awsdns-58.org1 record

✅ Authoritative Response

Server: 205.251.199.15

NS records: ns-368.awsdns-46.com, ns-1010.awsdns-62.net, ns-1807.awsdns-33.co.uk, ns-1490.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irbfocus.net (unsigned zone)

⏱️ Timing

Total: 841ms | Queries: -

📄 Records

TypeCountSample Data
A452.45.136.159, 3.226.99.132...
NS4ns-1010.awsdns-62.net, ns-1490.awsdns-58.org...
SOA1ns-368.awsdns-46.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1010.awsdns-62.net)

AI analysis

Four IP numbers are pointed to by irbfocus.net: 3.226.99.132, 34.197.224.248, 52.45.136.159 and 54.161.141.188.

Other host names, for instance irbsearch.biz, irbpro.com, myirbsearch.mobi and ec2-52-45-136-159.compute-1.amazonaws.com share IP numbers with irbfocus.net.

irbfocus.net is delegated to four name servers: ns-368.awsdns-46.com, ns-1010.awsdns-62.net, ns-1490.awsdns-58.org and ns-1807.awsdns-33.co.uk.

irbfocus.net at least partially shares name servers with other domains, for instance macinside.cl, d383ps1i5l61ch.cloudfront.net, d3qqlwe4csy73z.cloudfront.net, api.becoach.app and d2w9t6id0sdijl.cloudfront.net.

These name servers are commonly used with ns-1073.awsdns-06.org, ns-160.awsdns-20.com and ns-619.awsdns-13.net.

Host names with two IP numbers:

ns-368.awsdns-46.com points to 2600:9000:5301:7000::1 and 205.251.193.112; ns-1010.awsdns-62.net points to 2600:9000:5303:f200::1 and 205.251.195.242; ns-1490.awsdns-58.org points to 2600:9000:5305:d200::1 and 205.251.197.210; ns-1807.awsdns-33.co.uk points to 2600:9000:5307:f00::1 and 205.251.199.15.