mo - dns.ninja
mo
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mo ⭐ | ||||||
| NS | a.monic.mo | ||||||
| A | 2001:f90:2:8::2🇲🇴 CTM-12001:f90::/32 CTM Internet Service | ||||||
| NS | b.monic.mo | ||||||
| A | 2001:f90:2:8::3🇲🇴 CTM-12001:f90::/32 CTM Internet Service | ||||||
| A | 202.175.87.48🇲🇴 CTM-1202.175.64.0/19 CTM Internet Services Companhia de Telecomunicacoes de Macau S.A.R.L. | ||||||
| PTR | b.monic.mo | ||||||
| NS | c.monic.mo | ||||||
| A | 202.175.87.49🇲🇴 CTM-1202.175.64.0/19 CTM Internet Services Companhia de Telecomunicacoes de Macau S.A.R.L. | ||||||
| PTR | c.monic.mo | ||||||
| NS | d.monic.mo | ||||||
| A | 2001:f90:8::2🇲🇴 CTM-12001:f90::/32 CTM Internet Service | ||||||
| A | 202.175.51.115🇲🇴 CTM-1202.175.32.0/19 CTM Internet Services Companhia de Telecomunicacoes de Macau S.A.R.L. | ||||||
| PTR | d.monic.mo | ||||||
| NS | e.monic.mo | ||||||
| A | 2001:f90:8::3🇲🇴 CTM-12001:f90::/32 CTM Internet Service | ||||||
| NS | ns17.cdns.net ⚠️ Not in parent delegation | ||||||
| A | 2001:678:4::11🇩🇪 COMMUNITYDNS2001:678:4::/48 CommunityDNS, UK | ||||||
| PTR | ns17.communitydns.net | ||||||
| A | 194.0.1.17🇬🇧 COMMUNITYDNS194.0.1.0/24 ICB plc Anycast (via Community DNS AS42909) | ||||||
| PTR | ns17.cdns.net | ||||||
| NS | ns2.cuhk.edu.hk ⚠️ Not in parent delegation | ||||||
| A | 2405:3000:3:6::15🇭🇰 ERX-CUHKNET2405:3000::/32 CUHKNET | ||||||
| A | 137.189.6.21🇭🇰 ERX-CUHKNET137.189.0.0/16 Chinese University of Hong Kong (The) Information Technology Service Centre G/F., Pi-Chiu Building CUHK | ||||||
| PTR | ovis.itsc.cuhk.edu.hk | ||||||
| SOA | modnsadmin@mo serial=1784491801 | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-07-19 #1 | ||||||
NS for
mo |
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSmo2015-09-02 → 2026-07-19 · 2 obs
● 2026-07-19 20:12:56
●NSns2.cuhk.edu.hk2015-09-02 → 2026-07-19 · 2 obs
● 2026-07-19 20:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mo | ns2.cuhk.edu.hk, c.monic.mo, a.monic.mo, ns17.cdns.net... | 14 records |
✅ Authoritative Response
Server:202.175.51.116
NS records: ns2.cuhk.edu.hk, c.monic.mo, a.monic.mo, ns17.cdns.net, b.monic.mo, d.monic.mo, e.monic.mo
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mo (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | e.monic.mo, ns17.cdns.net... |
| SOA | 1 | mo dnsadmin.mo |
📌 Glue Records Collected
Total: 14
In-bailiwick: 10 (e.monic.mo, d.monic.mo, c.monic.mo...)
Out-of-bailiwick: 4 (ns17.cdns.net, ns2.cuhk.edu.hk, ns17.cdns.net...)
Analysis
Hierarchy
mo acts as a parent domain for com.mo, prudential.mo, antbank.mo, tudorwatch.mo, signum.mo and hundreds of other host names beneath it.
Name Server Role
mo is listed as a name server for mo — it is in-bailiwick, authoritative for its own domain.
It is common to see a.monic.mo, b.monic.mo and c.monic.mo acting as name servers in combination with mo.
Name Servers
The delegation for mo points to 8 name servers, including mo, a.monic.mo, b.monic.mo and 5 other.
At least some of mo's name servers are shared with other domains, for example hku.edu, keep.edu.hk, edu.mo and two more.
These name servers tend to co-occur with ns2.cuhk.edu.hk, d.monic.mo, e.monic.mo and 7 other name servers in the same DNS delegations.
Host names pointing to two IP addresses:
b.monic.mo resolves to 202.175.87.48 and 2001:f90:2:8::3.
d.monic.mo resolves to 202.175.51.115 and 2001:f90:8::2.
ns17.cdns.net resolves to 194.0.1.17 and 2001:678:4::11.
ns2.cuhk.edu.hk resolves to 137.189.6.21 and 2405:3000:3:6::15.
Host names resolving to a single IP address:
a.monic.mo resolves to 2001:f90:2:8::2.
c.monic.mo resolves to 202.175.87.49.
e.monic.mo resolves to 2001:f90:8::3.