WWW.RTSAK.COM - c4u.ie
Search for IP or hostnames:
c4u.ie checked at 2025-11-23T13:34:46.332Z 408ms 119/119/119 100% R:15 allDone:true timedOut:false c4u.ie
| NS | ns1.blacknight.com | ||||||
| A | 78.153.212.176🇮🇪 BLACKNIGHT-AS | ||||||
| PTR | ns1.blacknight.com | ||||||
| NS | ns2.blacknight.com | ||||||
| A | 2a01:a8:dc3:3313::aaaa 🇮🇪 BLACKNIGHT-AS | ||||||
| PTR | ns2.blacknight.com | ||||||
| A | 81.17.254.6🇮🇪 BLACKNIGHT-AS | ||||||
| PTR | ns2.blacknight.com | ||||||
| NS | ns3.blacknight.com | ||||||
| A | 2a00:fea0:dead::beef 🇮🇳 GRANSY | ||||||
| A | 185.28.194.194🇨🇿 GRANSY | ||||||
| PTR | ns2.anycastdns.cz | ||||||
| NS | ns4.blacknight.com | ||||||
| A | 185.38.108.108🇨🇿 GRANSY | ||||||
| PTR | ns1.anycastdns.cz | ||||||
| MX | aspmx2.googlemail.com | ||||||
| A | 2a00:1450:400b:c02::1b 🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | spmx3.googlemail.com | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c07::1a 🇺🇸 Google | ||||||
| PTR | bc-in-f26.1e100.net | ||||||
| A | 172.253.115.26🇺🇸 Google | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1b 🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1a 🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.26🇺🇸 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| A | 78.153.212.172🇮🇪 BLACKNIGHT-AS | ||||||
| PTR | pemsslpr01.blacknight.com | ||||||
ie
Starts with same word
Starts similarily
AI analysis
c4u.ie points to a single IP number: 78.153.212.172.
Other host names, for instance www.caseysroscommon.ie, damo.us, longame.net, donegalrapeseedco.com and opatsi.net share IP numbers with c4u.ie.
c4u.ie is delegated to four name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.
c4u.ie shares name servers with other domains at least partially, for instance lvp.ie, tictool.ie, moyfitness.com, eissound.org and theblackknights.ie.
Two IP numbers per host:
ns2.blacknight.com points to 2a01:a8:dc3:3313::aaaa and 81.17.254.6
ns3.blacknight.com points to 2a00:fea0:dead::beef and 185.28.194.194
One IP number per host:
ns1.blacknight.com points to 78.153.212.176
ns4.blacknight.com points to 185.38.108.108
c4u.ie is handled by five mail servers: aspmx2.googlemail.com, spmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
c4u.ie shares some mail servers with other domains, including madebyalexnyc.com, sushiroglobalholdings.com, clshs.org, akumar.info and insulo.org.
These mail servers are often used together with aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, spmx2.googlemail.com, spmx4.googlemail.com and spmx5.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
aspmx.l.google.com points to 2607:f8b0:4004:c07::1a and 172.253.115.26.
alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.
Hosts pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hosts pointing to 172.253.116.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.