rational-uk.com - robtex.com

rational-uk.com

DNSSEC⚠️ Not signed
A51.116.176.235🇩🇪 Microsoft51.116.0.0/16
NSns1-01.azure-dns.com ⭐
A2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-01.azure-dns.com
A13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-01.azure-dns.com
NSns2-01.azure-dns.net
A2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-01.azure-dns.net
A150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-01.azure-dns.net
NSns3-01.azure-dns.org
A2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-01.azure-dns.org
A204.14.183.1🇺🇸 Microsoft204.14.180.0/22
PTRns3-01.azure-dns.org
NSns4-01.azure-dns.info
A2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-01.azure-dns.info
A208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-01.azure-dns.info
SOAns1-01.azure-dns.comhostmaster@rational-online.com 2020-04-08 #1

com

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=1774687907

Same first word

rational-uk.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infons.kontrast.comns.kontrast.dens1.kontrast.dens2.openit.deMXrational.mailin1.rmx.derational.mailin2.rmx.derational.mailin3.rmx.derational.mailin4.rmx.deA51.116.176.235185.110.41.134217.69.78.180
○NSns.kontrast.com2018-07-27 → 2018-07-27 · 4 obs
○ 2017-01-09 22:58:52
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
○NSns.kontrast.de2015-07-22 → 2018-07-27 · 4 obs
● 2015-07-22 02:09:34
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
●NSns1-01.azure-dns.com2026-03-27 → 2026-03-28 · 3 obs
○ 2018-07-27 19:42:36
● 2026-03-27 09:48:16
● 2026-03-28 09:08:34
○NSns1.kontrast.de2015-07-22 → 2017-01-09 · 4 obs
● 2015-07-22 02:09:34
● 2017-01-09 22:58:52
○ 2018-07-27 19:42:36
○ 2026-03-28 09:08:34
●NSns2-01.azure-dns.net2026-03-27 → 2026-03-28 · 3 obs
○ 2018-07-27 19:42:36
● 2026-03-27 09:48:16
● 2026-03-28 09:08:34
○NSns2.openit.de2015-07-22 → 2017-01-09 · 4 obs
● 2015-07-22 02:09:34
● 2017-01-09 22:58:52
○ 2018-07-27 19:42:36
○ 2026-03-28 09:08:34
●NSns3-01.azure-dns.org2026-03-27 → 2026-03-28 · 3 obs
○ 2018-07-27 19:42:36
● 2026-03-27 09:48:16
● 2026-03-28 09:08:34
●NSns4-01.azure-dns.info2026-03-27 → 2026-03-28 · 3 obs
○ 2018-07-27 19:42:36
● 2026-03-27 09:48:16
● 2026-03-28 09:08:34
○MXrational.mailin1.rmx.de2015-07-22 → 2018-07-27 · 4 obs
● 2015-07-22 02:09:34
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
○MXrational.mailin2.rmx.de2015-07-22 → 2018-07-27 · 4 obs
● 2015-07-22 02:09:34
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
○MXrational.mailin3.rmx.de2015-07-22 → 2018-07-27 · 4 obs
● 2015-07-22 02:09:34
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
○MXrational.mailin4.rmx.de2015-07-22 → 2018-07-27 · 4 obs
● 2015-07-22 02:09:34
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
○A185.110.41.1342018-07-27 → 2018-07-27 · 4 obs
○ 2017-01-09 22:58:52
● 2018-07-27 19:42:36
○ 2026-03-27 09:48:16
○ 2026-03-28 09:08:34
○A217.69.78.1802015-07-22 → 2017-01-09 · 4 obs
● 2015-07-22 02:09:34
● 2017-01-09 22:58:52
○ 2018-07-27 19:42:36
○ 2026-03-28 09:08:34
●A51.116.176.2352026-03-27 → 2026-03-28 · 3 obs
○ 2018-07-27 19:42:36
● 2026-03-27 09:48:16
● 2026-03-28 09:08:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
rational-uk.comns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info2 records

✅ Authoritative Response

Server:208.84.5.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rational-uk.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

TypeCountSample Data
A151.116.176.235
NS4ns1-01.azure-dns.com, ns2-01.azure-dns.net...
SOA1ns1-01.azure-dns.com hostmaster.rational

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

IP Addresses

rational-uk.com resolves to a single IP address: 51.116.176.235.

Other host names including rational-online.mx, rational-online.fr, rational-mexico.com, rational-china.com and rationalcanada.com share IP numbers with rational-uk.com.

Name Servers

rational-uk.com is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

rational-uk.com at least partially shares name servers with other domains, including microsoftgamesstudios.org, jamboree.at, extrastaf(0x666170)prenticeships.com.au, billenergyservices.com and srru.ac.th.

Hosts with two IP numbers:

Host ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1

Host ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1

Host ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1

Host ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1