WWW.RTSAK.COM - www.co-lab.jp
Search for IP or hostnames:
www.co-lab.jp checked at 2025-10-25T20:04:39.775Z 960ms 119/119/119 100% R:16www.co-lab.jp
| CNAME | co-lab.jp | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c1d::1a 🇧🇪 Google | ||||||
| PTR | wh-in-f26.1e100.net | ||||||
| A | 64.233.166.27🇺🇸 Google | ||||||
| PTR | wm-in-f27.1e100.net | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA internet AS9370 | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:4013:c1e::1b 🇳🇱 Google | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| A | 192.178.213.27🇺🇸 Google | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:4025:c01::1b 🇵🇱 Google | ||||||
| PTR | rd-in-f27.1e100.net | ||||||
| A | 142.250.147.26🇺🇸 Google | ||||||
| PTR | rd-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2a00:1450:4010:c0e::1a 🇫🇮 Google | ||||||
| PTR | lu-in-f26.1e100.net | ||||||
| PTR | lu-in-x1a.1e100.net | ||||||
| A | 74.125.131.26🇺🇸 Google | ||||||
| PTR | lu-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2a00:1450:4013:c1e::1b 🇳🇱 Google | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| A | 192.178.213.27🇺🇸 Google | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| A | 2403:3a00:101:c:219:94:162:90 🇯🇵 SAKURA-C | ||||||
| PTR | www1280.sakura.ne.jp | ||||||
| A | 219.94.162.90🇯🇵 SAKURA-C | ||||||
| PTR | www1280.sakura.ne.jp | ||||||
co-lab.jp
| MX | aspmx.l.google.com | ||||||
| NS | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2403:3a00:101:c:219:94:162:90 🇯🇵 SAKURA-C | ||||||
| A | 219.94.162.90🇯🇵 SAKURA-C | ||||||
Starts with same word
Starts similarily
AI analysis
www.co-lab.jp points to two IPs: 2403:3a00:101:c:219:94:162:90 and 219.94.162.90.
Other host names including hakuoh1.sakura.ne.jp, hanaami.jpn.org, yamagata.alsok.co.jp, jil-oita.sakura.ne.jp and ecoexterior.net share IP numbers with www.co-lab.jp.
www.co-lab.jp's delegation uses two name servers, ns1.dns.ne.jp and ns2.dns.ne.jp.
www.co-lab.jp shares the same name server setup as other domains, for example howto-mail.net, gudaguda.com, yagi.net, ipc.gr.jp and inter-comm.jp.
Host names with a single IP:
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
www.co-lab.jp 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.
The mail servers for www.co-lab.jp are shared with other domains, for instance ponfit.nl, etikmumessillik.com, mdcgi.net, araguari.mg.gov.br and alpinpoolen.se.
these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com and smtp.google.com.
Host names with two IPs
Host name aspmx.l.google.com points to 2a00:1450:400c:c1d::1a and 64.233.166.27.
Host name alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.
Host name alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.26.
Host name alt3.aspmx.l.google.com points to 2a00:1450:4010:c0e::1a and 74.125.131.26.
Host name alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.
Host names that point to 2a00:1450:4013:c1e::1b: alt1.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names that point to 192.178.213.27: alt1.aspmx.l.google.com and alt4.aspmx.l.google.com.
Note: IPs 2a00:1450:4013:c1e::1b and 192.178.213.27 appear on multiple host names.