WWW.RTSAK.COM - host4u.dk
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host4u.dk checked at 2025-11-01T12:11:34.063Z 615ms 69/69/69 100% R:17host4u.dk
| NS | ns1.simply.com | ||||||
| A | 2a02:2339:1:15c::4562:4562 🇩🇰 team-blue-denmark | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562 🇩🇰 team-blue-denmark | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mail.host4u.dk | ||||||
| A | 87.48.142.47🇩🇰 TDC A/S | ||||||
| PTR | mx47.host4u.dk | ||||||
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 | ||||||
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AI analysis
host4u.dk is a parent of mx47.host4u.dk and mail.host4u.dk.
host4u.dk is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
host4u.dk at least partially shares name servers with other domains, for instance sjovespillemaskiner.dk, aalto.se, larsnim.dk, sforzini.com and walltowall.dk.
Host names with two IP numbers:
ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78; ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.
Host names with one IP number:
ns3.simply.com points to 91.197.248.79; ns4.simply.com points to 91.197.248.80.
host4u.dk is handled by a single mail server, mail.host4u.dk.
mail.host4u.dk resolves to IP 87.48.142.47.
dbq