mapdb.cn - dns.ninja
mapdb.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035167382 | ||||||
Same first word
mapdb.cn |
Similar names
DNS History
8 records (2 active, 6 former)
●NSbyron.ns.cloudflare.com2026-06-20 → 2026-08-11 · 3 obs
● 2026-06-20 10:45:30
● 2026-08-11 10:02:58
○NSdns7.hichina.com2015-08-02 → 2017-03-26 · 4 obs
● 2017-03-26 06:28:10
○ 2020-02-15 01:39:20
○ 2026-08-11 10:02:58
○NSdns8.hichina.com2015-08-02 → 2017-03-26 · 4 obs
● 2017-03-26 06:28:10
○ 2020-02-15 01:39:20
○ 2026-08-11 10:02:58
●NSelaine.ns.cloudflare.com2026-06-20 → 2026-08-11 · 3 obs
● 2026-06-20 10:45:30
● 2026-08-11 10:02:58
○NSf1g1ns1.dnspod.net2020-02-15 → 2026-02-27 · 5 obs
● 2020-02-15 01:39:20
● 2026-02-27 10:49:14
○ 2026-06-20 10:45:30
○ 2026-08-11 10:02:58
○NSf1g1ns2.dnspod.net2020-02-15 → 2026-02-27 · 5 obs
● 2020-02-15 01:39:20
● 2026-02-27 10:49:14
○ 2026-06-20 10:45:30
○ 2026-08-11 10:02:58
○A182.254.209.1192015-08-02 → 2020-02-15 · 4 obs
● 2020-02-15 01:39:20
○ 2026-02-27 10:49:14
○ 2026-08-11 10:02:58
○A8.130.25.1362026-02-27 → 2026-02-27 · 4 obs
● 2026-02-27 10:49:14
○ 2026-06-20 10:45:30
○ 2026-08-11 10:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| mapdb.cn | byron.ns.cloudflare.com, elaine.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.67
NS records: byron.ns.cloudflare.com, elaine.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mapdb.cn (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | byron.ns.cloudflare.com, elaine.ns.cloudflare.com |
| SOA | 1 | byron.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Name Servers
mapdb.cn has two authoritative name servers — byron.ns.cloudflare.com and elaine.ns.cloudflare.com.
mapdb.cn shares its name server setup with other domains, including checkgifts.click, select-light.com, writenowlive.com and two others.
mapdb.cn has at least partial name server overlap with other domains, such as arctichunter.lk, hzhdiy.com, traineauchien.com and two others.
It is common to see these name servers used together with name servers amy.ns.cloudflare.com and bethany.ns.cloudflare.com.
Host names with 6 IP numbers:
byron.ns.cloudflare.com points to 108.162.195.67, 162.159.44.67, 172.64.35.67 and 3 other IP addresses.
elaine.ns.cloudflare.com points to 108.162.192.152, 172.64.32.152, 173.245.58.152 and 3 other IP addresses.