IPLIST.NET - 51.185.155.in-addr.arpa
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51.185.155.in-addr.arpa checked at 2025-11-30T09:17:00.812Z 744ms 112/112/112 100% R:17 allDone:true timedOut:false 51.185.155.in-addr.arpa
| NS | ns1.unimo.it | ||||||
| A | 155.185.1.2🇮🇹 GARR | ||||||
| PTR | ns1.unimo.it | ||||||
| NS | ns2.unimo.it | ||||||
| A | 155.185.1.5🇮🇹 GARR | ||||||
| PTR | ns2.unimo.it | ||||||
| NS | ns1.garr.net | ||||||
| A | 2001:760:ffff:ffff::aa 🇮🇹 GARR | ||||||
| PTR | ns1.garr.net | ||||||
| A | 193.206.141.38🇮🇹 GARR | ||||||
| PTR | ns1.garr.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c06::1a 🇺🇸 Google | ||||||
| PTR | bg-in-f26.1e100.net | ||||||
| A | 142.250.31.26🇺🇸 Google | ||||||
| PTR | bj-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::1b 🇧🇪 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| PTR | ws-in-x1b.1e100.net | ||||||
| A | 173.194.76.27🇺🇸 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2a00:1450:4010:c20::1a 🇫🇮 Google | ||||||
| PTR | yulppbn-in-f26.1e100.net | ||||||
| A | 172.253.130.26🇺🇸 Google | ||||||
| PTR | yulppbn-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2404:6800:4003:c06::1a 🇸🇬 Google | ||||||
| PTR | sm-in-f26.1e100.net | ||||||
| A | 142.250.4.27🇺🇸 Google | ||||||
| PTR | sm-in-f27.1e100.net | ||||||
185.155.in-addr.arpa
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AI analysis
51.185.155.in-addr.arpa is the parent of 59.51.185.155.in-addr.arpa and 28.51.185.155.in-addr.arpa.
51.185.155.in-addr.arpa delegates to three name servers: ns1.unimo.it, ns2.unimo.it and ns1.garr.net.
51.185.155.in-addr.arpa shares some name servers with other domains, for example 110.158.in-addr.arpa, dpmsc.uniud.it, iue.it, 253.185.155.in-addr.arpa and 89.205.193.in-addr.arpa.
these name servers are often used with dns.cineca.it, ns2.garr.net, algol.unive.it, vega.unive.it, gauss.uniba.it, sirio.csi.uniba.it, dns1.uniud.it, ns1.unisa.it, ns2.unisa.it and dns2.unisalento.it.
Host names with two IP numbers: ns1.garr.net points to 2001:760:ffff:ffff::aa and 193.206.141.38.
Host names with one IP number: ns1.unimo.it points to 155.185.1.2 and ns2.unimo.it points to 155.185.1.5.
51.185.155.in-addr.arpa is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
51.185.155.in-addr.arpa shares some mail servers with other domains, at least partially; for instance copperfieldchurch.com, brightthinker.com, wpcloudplugins.com, hoppassport.com and oivaus.fi.
These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, mxa.mailgun.org, mxb.mailgun.org, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c06::1a and 142.250.31.26.
Host alt1.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1b and 172.253.116.26.
Host alt2.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.27.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4010:c20::1a and 172.253.130.26.
Host alt4.aspmx.l.google.com has IPs 2404:6800:4003:c06::1a and 142.250.4.27.