questionanswer.cn - dns.ninja
questionanswer.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.76.62.167🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| NS | dns1.365.com ⚠️ Not in zone NS records | ||||||
| A | 47.76.62.167🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| NS | dns2.365.com ⚠️ Not in zone NS records | ||||||
| A | 47.76.62.167🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
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=2034980930 | ||||||
Same first word
questionanswer.cn |
questionanswer.io |
Similar names
DNS History
9 records (4 active, 5 former)
●MXmail.happyisp.com2026-04-20 → 2026-06-29 · 10 obs
● 2026-04-20 00:39:04
● 2026-06-09 03:16:06
○ 2026-06-14 11:36:42
● 2026-06-14 12:38:16
○ 2026-06-19 14:05:16
● 2026-06-19 17:59:18
○ 2026-06-27 08:37:32
● 2026-06-27 22:46:16
● 2026-06-29 01:11:18
○MXmail.skrimple.com2015-08-02 → 2018-01-30 · 4 obs
● 2018-01-30 12:19:12
○ 2026-04-20 00:39:04
○ 2026-06-29 01:11:18
○A103.232.215.1422015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 04:29:10
○ 2026-06-29 01:11:18
●A47.76.62.1672026-04-20 → 2026-06-29 · 10 obs
● 2026-04-20 00:39:04
● 2026-06-09 03:16:06
○ 2026-06-14 11:36:42
● 2026-06-14 12:38:16
○ 2026-06-19 14:05:16
● 2026-06-19 17:59:18
○ 2026-06-27 08:37:32
● 2026-06-27 22:46:16
● 2026-06-29 01:11:18
○A50.117.116.1172015-11-29 → 2015-11-29 · 4 obs
● 2015-11-29 04:29:10
○ 2018-01-30 12:19:12
○ 2026-06-29 01:11:18
○A50.117.120.2512018-01-30 → 2018-01-30 · 4 obs
● 2018-01-30 12:19:12
○ 2026-04-20 00:39:04
○ 2026-06-29 01:11:18
○A50.117.120.2532015-11-29 → 2015-11-29 · 4 obs
● 2015-11-29 04:29:10
○ 2018-01-30 12:19:12
○ 2026-06-29 01:11:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| questionanswer.cn | dns1.365.com, dns2.365.com | - |
✅ Authoritative Response
Server:47.76.62.167
NS records: dns1.365.com, dns2.365.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questionanswer.cn (unsigned zone)
⏱️ Timing
Total: 4929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.76.62.167 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
Analysis
IP Addresses
questionanswer.cn has exactly one IP address — 47.76.62.167.
hongdu.com, ydf.cn, cuinai.com plus two other host names have IP numbers in common with questionanswer.cn.
Name Servers
The NS records for questionanswer.cn delegate to dns1.365.com and dns2.365.com.
The name server configuration of questionanswer.cn is shared with other domains, for instance chinachina.org, jn.cn, akp.com.cn and two others.
The name servers of questionanswer.cn overlap at least partially with those of other domains — among them wenqu.com, svh.com.cn, junma.net and two more.
These name servers commonly co-occur with the name servers dns3.365.com, dns4.365.com, dns5.365.com and dns6.365.com.
Each of dns1.365.com and dns2.365.com points to exactly one IP address: 47.76.62.167.
dns1.365.com and dns2.365.com each have 47.76.62.167 IP addresses.
Mail Servers
questionanswer.cn uses one mail server — mail.happyisp.com.
The mail server setup of questionanswer.cn matches that of other domains such as chinabuilding.com, linliang.com, mingqin.com.cn and two others.
mail.happyisp.com resolves to two IP numbers — 5.161.49.68 and 137.184.158.105.