rational.com - robtex.com

rational.com

DNSSEC⚠️ Not signed
A199.46.34.76🇺🇸 PROLEXIC-IP-PROTECT199.46.32.0/19 Akamai Technologies
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns1.p05.nsone.net 🔒
A2620:4d:4000:6259:7:5:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p05.nsone.net
A198.51.44.5🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p05.nsone.net
NSdns2.p05.nsone.net 🔒
A2a00:edc0:6259:7:5::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p05.nsone.net
A198.51.45.5🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p05.nsone.net
NSdns3.p05.nsone.net 🔒
A2620:4d:4000:6259:7:5:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p05.nsone.net
A198.51.44.69🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p05.nsone.net
NSdns4.p05.nsone.net 🔒
A2a00:edc0:6259:7:5::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p05.nsone.net
A198.51.45.69🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p05.nsone.net
MXe1.ny.us.ibm.com ⭐
MXe2.ny.us.ibm.com ⭐
MXe3.ny.us.ibm.com ⭐
MXe31.co.us.ibm.com ⭐
MXe32.co.us.ibm.com ⭐
MXe33.co.us.ibm.com ⭐
MXe34.co.us.ibm.com ⭐
MXe35.co.us.ibm.com ⭐
MXe4.ny.us.ibm.com ⭐
MXe5.ny.us.ibm.com ⭐
MXe6.ny.us.ibm.com ⭐
TXTv=spf1 mx/24 -all
TXTVisit www.ibm.com for information about IBM products and services
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1724697963

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=1771291435
rank #129892 globally
rank #56044 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #236,926

Subdomains

dns2.rational.com
mailgw-ma.rational.com
ns-ma.rational.com
europe.rational.com
www.rational.com
downloadrdn.rational.com
dns.rational.com
ns-nl.rational.com

Same first word

rational.fi
rational.us
rational.actor
rational.ch
rational.com.ar
rational.ge
rational.cn
rational.news
rational.net
rational.group
rational.co.il
rational.eu
rational.com
rational.academy
rational.tv
rational.co.jp
rational.biz
rational.kitchen
rational.hu
rational.ca
rational.nl
rational.ly
rational.com.br
rational.es
rational.center
rational.dk
rational.works
rational.at
rational.org
rational.life
rational.com.au
rational.co.in
rational.be
rational.vision
rational.agency
rational.ventures
rational.co.za
rational.se
rational.co.uk
rational.ie
rational.kasserver.com

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notarial.cn
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notarial.ru
notarial.co.uk
notarial.net
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lortania.com
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notarial.eu
lanatori.com
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arlation.net
onatrail.org
aliatron.pt
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trainola.com
rontaila.ro
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altriona.top
notarial.fr
natorali.com
notarial.be
iloranta.fi
nortalia.com
notarial.com.br
altarion.ru
notarial.es

DNS History

26 records (17 active, 9 former)

20162017201820192020202120222023202420252026NSdns1.p01.nsone.netdns1.p05.nsone.netdns2.p05.nsone.netdns3.p05.nsone.netdns4.p05.nsone.netasia3.akam.neteur2.akam.neteur5.akam.netns1-206.akam.netns1-99.akam.netusc2.akam.netusc3.akam.netusw2.akam.netMXe1.ny.us.ibm.come2.ny.us.ibm.come3.ny.us.ibm.come31.co.us.ibm.come32.co.us.ibm.come33.co.us.ibm.come34.co.us.ibm.come35.co.us.ibm.come4.ny.us.ibm.come5.ny.us.ibm.come6.ny.us.ibm.comA199.46.34.76129.42.38.1
○NSasia3.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
●NSdns1.p01.nsone.net2026-02-20 → 2026-03-15 · 3 obs
○ 2017-07-03 06:20:00
● 2026-02-20 21:03:36
● 2026-03-15 06:39:58
●NSdns1.p05.nsone.net2026-02-20 → 2026-03-15 · 3 obs
○ 2017-07-03 06:20:00
● 2026-02-20 21:03:36
● 2026-03-15 06:39:58
●NSdns2.p05.nsone.net2026-02-20 → 2026-03-15 · 3 obs
○ 2017-07-03 06:20:00
● 2026-02-20 21:03:36
● 2026-03-15 06:39:58
●NSdns3.p05.nsone.net2026-02-20 → 2026-03-15 · 3 obs
○ 2017-07-03 06:20:00
● 2026-02-20 21:03:36
● 2026-03-15 06:39:58
●NSdns4.p05.nsone.net2026-02-20 → 2026-03-15 · 3 obs
○ 2017-07-03 06:20:00
● 2026-02-20 21:03:36
● 2026-03-15 06:39:58
○NSeur2.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
○NSeur5.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
○NSns1-206.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
○NSns1-99.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
○NSusc2.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
○NSusc3.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
○NSusw2.akam.net2015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
●MXe1.ny.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe2.ny.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe3.ny.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe31.co.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe32.co.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe33.co.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe34.co.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe35.co.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe4.ny.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe5.ny.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
●MXe6.ny.us.ibm.com2015-08-22 → 2026-03-15 · 2 obs
● 2015-08-22 01:22:10
● 2026-03-15 06:39:58
○A129.42.38.12015-08-22 → 2017-07-03 · 4 obs
● 2015-08-22 01:22:10
● 2017-07-03 06:20:00
○ 2026-02-20 21:03:36
○ 2026-03-15 06:39:58
●A199.46.34.762026-02-20 → 2026-03-15 · 3 obs
○ 2017-07-03 06:20:00
● 2026-02-20 21:03:36
● 2026-03-15 06:39:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
rational.comdns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net-

✅ Authoritative Response

Server: 198.51.45.69

NS records: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rational.com (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

TypeCountSample Data
A1199.46.34.76
NS4dns1.p05.nsone.net, dns2.p05.nsone.net...
MX11e1.ny.us.ibm.com (pri: 10), e2.ny.us.ibm.com (pri: 10)...
TXT2v=spf1 mx/24 -all, Visit www.ibm.com for information about
SOA1dns1.p01.nsone.net hostmaster.nsone.net

Analysis

Hierarchy

rational.com is the parent of dns2.rational.com, mailgw-ma.rational.com, ns-ma.rational.com, europe.rational.com, www.rational.com and a few other host names.

IP Addresses

rational.com resolves to one IP number: 199.46.34.76.

other host names including initiatecatalyst.com, bowstreet.com, mployee.dk, webmethods.com and promontoryprivacy.com share IP numbers with rational.com.

Name Servers

rational.com is delegated to five name servers: dns1.p01.nsone.net, dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.

rational.com at least partially shares name servers with other domains, for instance jeffreyede.com, maxaltman.com, kscopesolutions.com, zerathep.com and prezcobixhcp.com.

These name servers are commonly used with the following name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, connect1.squarespacedns.com, connect2.squarespacedns.com and ns01.vandalay-industries.net.

Host names with two IP numbers:

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

dns1.p05.nsone.net points to 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5

dns2.p05.nsone.net points to 2a00:edc0:6259:7:5::2 and 198.51.45.5

dns3.p05.nsone.net points to 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69

dns4.p05.nsone.net points to 2a00:edc0:6259:7:5::4 and 198.51.45.69

Mail Servers

rational.com is handled by eleven mail servers: e31.co.us.ibm.com, e32.co.us.ibm.com, e33.co.us.ibm.com, e34.co.us.ibm.com, e35.co.us.ibm.com, e1.ny.us.ibm.com, e2.ny.us.ibm.com, e3.ny.us.ibm.com, e4.ny.us.ibm.com, e5.ny.us.ibm.com and e6.ny.us.ibm.com.

rational.com shares some mail servers with other domains, at least partially, for instance dev.tivoli.com, us.concentrix.com, mail.rcrawford.tivoli.com, webmail.tivoli.com and stores.ca.ibm.com.

These mail servers are frequently used alongside the mail servers e21.nc.us.ibm.com, e22.nc.us.ibm.com, e23.nc.us.ibm.com, e24.nc.us.ibm.com, e11.ny.us.ibm.com, e12.ny.us.ibm.com, e13.ny.us.ibm.com, e14.ny.us.ibm.com, e15.ny.us.ibm.com and e16.ny.us.ibm.com.