y5zone.net - robtex.com
y5zone.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.hkbn.net ⭐ | ||||||
| A | 203.80.96.8🇭🇰 HKBN203.80.96.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | ns5o.ctihk.com | ||||||
| PTR | ns1.hkbn.net | ||||||
| NS | ns2.hkbn.net | ||||||
| A | 203.186.94.21🇭🇰 HKBN203.186.94.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | ns2o.ctihk.com | ||||||
| PTR | ns2.hkbn.net | ||||||
| MX | mail.bbmail.com.hk ⭐ | ||||||
| A | 203.185.56.40🇭🇰 HKBN203.185.0.0/18 Hong Kong CTI | ||||||
| PTR | mtai11ctt50142.zpub.incnets.com | ||||||
| A | 203.185.56.41🇭🇰 HKBN203.185.0.0/18 Hong Kong CTI | ||||||
| PTR | mtai12ctt50142.zpub.incnets.com | ||||||
| TXT | _globalsign-domain-verification=uAVsFZMo73r-BVzxvS6JkchJ_cI0P1SyTGi6zjr6Zh | ||||||
| TXT | _globalsign-domain-verification=gVeACpe6bpiG56CI5RVCtYbZ34eaHDpVeJtehfnkFW | ||||||
| TXT | _globalsign-domain-verification=5keoiSUQPESXtEisvYoNx-P5DsiIQIv38lI3EwYjEb | ||||||
| TXT | 9qqmc705r6begeen9dncdjs9cc | ||||||
| TXT | _globalsign-domain-verification=08YR0Om5xCFwMGhRsSkJwlSCcczsUBHlgtaP1_-llR | ||||||
| TXT | v=spf1 include:mail.hkbnes.net include:bbmail.com.hk ~all | ||||||
| SOA | ns1.hkbn.netsysadm@ns1.hkbn.net 2026-02-24 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Subdomains
Same first word
DNS History
7 records (3 active, 4 former)
○NSns1.y5zone.net2015-08-23 → 2016-12-30 · 3 obs
● 2016-12-30 03:00:02
○ 2026-03-24 08:52:42
○NSns2.y5zone.net2015-08-23 → 2016-12-30 · 3 obs
● 2016-12-30 03:00:02
○ 2026-03-24 08:52:42
●MXmail.bbmail.com.hk2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:52:42
○MXmail.y5zone.net2015-08-23 → 2016-12-30 · 3 obs
● 2016-12-30 03:00:02
○ 2026-03-24 08:52:42
○A42.99.131.212015-08-23 → 2016-12-30 · 3 obs
● 2016-12-30 03:00:02
○ 2026-03-24 08:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| y5zone.net | ns1.hkbn.net, ns2.hkbn.net | 2 records |
✅ Authoritative Response
Server:203.80.96.8
NS records: ns1.hkbn.net, ns2.hkbn.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y5zone.net (unsigned zone)
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.hkbn.net, ns1.hkbn.net |
| MX | 1 | mail.bbmail.com.hk (pri: 5) |
| TXT | 6 | _globalsign-domain-verification=08YR0Om5, 9qqmc705r6begeen9dncdjs9cc... |
| SOA | 1 | ns1.hkbn.net sysadm.ns1.hkbn.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.hkbn.net, ns2.hkbn.net)
Analysis
Hierarchy
y5zone.net is parent of hotspot.y5zone.net and ns1.y5zone.net.
Name Servers
y5zone.net's delegation uses two name servers, ns1.hkbn.net and ns2.hkbn.net.
y5zone.net shares the same name server setup as other domains, for example 113.149.59.in-addr.arpa, 243.92.61.in-addr.arpa, pleasehk.com, 217.188.59.in-addr.arpa and 28.6.210.in-addr.arpa.
y5zone.net at least partially shares name servers with other domains, including ska.com.hk, 238.61.in-addr.arpa, 38.198.14.in-addr.arpa, 34.198.14.in-addr.arpa and 238.80.203.in-addr.arpa.
These name servers are commonly used with ns1o.ctihk.com and ns2o.ctihk.com.
Host names with a single IP:
ns1.hkbn.net points to 203.80.96.8.
ns2.hkbn.net points to 203.186.94.21.
Mail Servers
y5zone.net is handled by a single mail server, mail.bbmail.com.hk.
y5zone.net shares its mail server setup with other domains, including kscl.com.hk, nbucoufal.com.hk, hongkongmeisei.com, centralsky.com and merika.com.hk.
The mail servers for y5zone.net are shared with other domains, for instance tongrentang.com.hk, itthk.com.hk, newttidc.com, faturnace.com and src-asia.com.
mail.bbmail.com.hk points to two IPs: 203.185.56.40 and 203.185.56.41.