WWW.RTSAK.COM - cis.edu.hk
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cis.edu.hk checked at 2025-09-07T08:21:49.153Z 865ms 113/113/113 100% R:22cis.edu.hk
| NS | bbdns1.on-nets.com | ||||||
| A | 118.143.251.105🇭🇰 HGC | ||||||
| PTR | dnshost1.on-nets.com | ||||||
| NS | bbdns2.on-nets.com | ||||||
| A | 203.184.245.105🇭🇰 HGC | ||||||
| PTR | dnshost2.on-nets.com | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c19::1b 🇺🇸 Google | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| A | 192.178.218.27🇺🇸 Google | ||||||
| PTR | yuiadtq-in-f27.1e100.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 | 2607:f8b0:4003:c0a::1b 🇺🇸 Google | ||||||
| PTR | ol-in-x1b.1e100.net | ||||||
| PTR | pb-in-f27.1e100.net | ||||||
| A | 142.251.190.26🇺🇸 Google | ||||||
| PTR | pb-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2607:f8b0:4001:c74::1b 🇺🇸 Google | ||||||
| PTR | yucbfsr-in-f27.1e100.net | ||||||
| A | 192.178.212.27🇺🇸 Google | ||||||
| PTR | yucbfsr-in-f27.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2607:f8b0:4024:c0d::1a 🇺🇸 Google | ||||||
| PTR | mj-in-f26.1e100.net | ||||||
| A | 192.178.152.26🇺🇸 Google | ||||||
| PTR | mj-in-f26.1e100.net | ||||||
| A | 104.17.70.73 Cloudflare | ||||||
edu.hk
| NS | c.hkirc.net.hk | ||||||
| NS | d.hkirc.net.hk | ||||||
| NS | m.hkirc.net.hk | ||||||
| NS | t.hkirc.net.hk | ||||||
| NS | u.hkirc.net.hk | ||||||
| NS | v.hkirc.net.hk | ||||||
| NS | x.hkirc.net.hk | ||||||
| NS | y.hkirc.net.hk | ||||||
| NS | z.hkirc.net.hk | ||||||
rank #670 in the tld
AI analysis
The parent of student.cis.edu.hk and www.cis.edu.hk is cis.edu.hk.
cis.edu.hk is associated with a single IP address: 104.17.70.73.
IP numbers are shared between cis.edu.hk and other host names, such as aoshouston.org, principiaschool.org, jerudonginternationalschool.com, 206-219-77-119-static.scrsd.org, and carbon.sch.org.
Two name servers, bbdns1.on-nets.com and bbdns2.on-nets.com, are assigned the delegation of cis.edu.hk.
Other domains, such as chartech.com.hk, 183.3.210.in-addr.arpa, 106.142.118.in-addr.arpa, 237.140.118.in-addr.arpa, and kyodev.com, share the same name server setup as cis.edu.hk.
The domain cis.edu.hk shares at least some of its name servers with other domains, such as winglungbank.com.hk.
The DNS record bbdns1.on-nets.com is associated with the IP address 118.143.251.105. Similarly, the DNS record bbdns2.on-nets.com is linked to the IP address 203.184.245.105.
The 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, are responsible for handling cis.edu.hk.
Other domains like davidcancel.com, estama.jp, pavilionofflowers.com, longshuei.com, and incrediblelifecbd.com share some mail servers, at least partially, with cis.edu.hk.
The mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, and aspmx5.googlemail.com are commonly used in conjunction with these 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 each point to two IP numbers: 2607:f8b0:4004:c19::1b/192.178.218.27, 2a00:1450:400b:c02::1b/172.253.116.26, 2607:f8b0:4003:c0a::1b/142.251.190.26, 2607:f8b0:4001:c74::1b/192.178.212.27, and 2607:f8b0:4024:c0d::1a/192.178.152.26 respectively.