WWW.RTSAK.COM - rational.dk
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rational.dk checked at 2025-10-21T20:25:33.797Z 385ms 94/94/94 100% R:10rational.dk
| MX | ns.watson.ibm.com | ||||||
| A | 129.34.20.80🇺🇸 AS1747 | ||||||
| PTR | ns.watson.ibm.com | ||||||
| NS | dns1.p05.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:5:0:1 🇺🇸 NSONE | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| A | 198.51.44.5🇺🇸 NSONE | ||||||
| PTR | dns1.p05.nsone.net | ||||||
| NS | dns2.p05.nsone.net | ||||||
| A | 2a00:edc0:6259:7:5::2 🇺🇸 NSONE | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| A | 198.51.45.5🇺🇸 NSONE | ||||||
| PTR | dns2.p05.nsone.net | ||||||
| NS | dns3.p05.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:5:0:3 🇺🇸 NSONE | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| A | 198.51.44.69🇺🇸 NSONE | ||||||
| PTR | dns3.p05.nsone.net | ||||||
| NS | dns4.p05.nsone.net | ||||||
| A | 2a00:edc0:6259:7:5::4 🇺🇸 NSONE | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| A | 198.51.45.69🇺🇸 NSONE | ||||||
| PTR | dns4.p05.nsone.net | ||||||
| A | 199.46.34.76🇺🇸 PROLEXIC-IP-PROTECT | ||||||
dk
| NS | b.nic.dk | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
Starts with same word
Starts similarily
AI analysis
rational.dk points to a single IP address: 199.46.34.76.
Other host names such as ibm.us, ibm.nu, lotus.es, cognos.ie and zmainframe.com share IP numbers with rational.dk.
rational.dk is delegated to four name servers: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.
At least part of the name servers for rational.dk are shared with other domains, for instance msforward.org, spreadshirt.co.in, jaxfumc.org, ru.ibm.com and earthoverair.com.
these name servers are often used together with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com and ns04.gannett-dns.com.
Host names with two IP numbers:
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
The mail server for rational.dk is ns.watson.ibm.com.
rational.dk uses the same mail server setup as other domains, for instance domino.us, ibmtraining.com, requirement.com, moked.ibm.net.il and filenet.at.
rational.dk shares at least some mail servers with other domains, for example coremetrics.dk, totalstorage.us, ibm.pr, daeja.biz and thinkcentre.at.
Host ns.watson.ibm.com points to IP 129.34.20.80.