debug.cn - dns.ninja
debug.cn
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034914547 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
βNSdns.bizcn.com2015-06-25 β 2016-01-22 Β· 4 obs
β 2016-01-22 23:39:54
β 2016-04-14 18:26:02
β 2026-06-13 22:23:02
βNSns1.4everdns.com2015-06-25 β 2016-01-22 Β· 4 obs
β 2016-01-22 23:39:54
β 2016-04-14 18:26:02
β 2026-06-13 22:23:02
βNSns1.xundns.com2016-04-14 β 2026-06-13 Β· 3 obs
β 2016-04-14 18:26:02
β 2026-06-13 22:23:02
βNSns2.4everdns.com2015-06-25 β 2016-01-22 Β· 4 obs
β 2016-01-22 23:39:54
β 2016-04-14 18:26:02
β 2026-06-13 22:23:02
βNSns2.xundns.com2016-04-14 β 2026-06-13 Β· 3 obs
β 2016-04-14 18:26:02
β 2026-06-13 22:23:02
βA121.199.77.1272026-03-07 β 2026-06-13 Β· 3 obs
β 2026-03-07 03:34:04
β 2026-06-13 22:23:02
βA122.114.55.582015-06-25 β 2016-01-22 Β· 4 obs
β 2016-01-22 23:39:54
β 2016-04-14 18:26:02
β 2026-06-13 22:23:02
βA129.226.119.1252021-01-02 β 2021-01-02 Β· 4 obs
β 2021-01-02 21:37:16
β 2026-03-07 03:34:04
β 2026-06-13 22:23:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| debug.cn | ns1.xundns.com, ns2.xundns.com | - |
β Authoritative Response
Server:42.240.163.163
NS records: ns1.xundns.com, ns2.xundns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for debug.cn (unsigned zone)
β±οΈ Timing
Total: 4689ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.199.77.127 |
| NS | 2 | ns2.xundns.com, ns1.xundns.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.xundns.com nsadmin.xundns.com |
Analysis
IP Addresses
debug.cn resolves to just one IP address, 121.199.77.127.
Name Servers
Two name servers handle the delegation for debug.cn: ns1.xundns.com and ns2.xundns.com.
debug.cn shares its NS records with other domains, for example dadui.net, 678edu.com, lejinggw.com and two others.
debug.cn has at least partial name server overlap with other domains, such as fh167.com, cloudcdn.net, qqyl.net and two others.
It is common to find these name servers paired with the name servers n1.xundns.com, n2.xundns.com, v1s1.xundns.com and v1s2.xundns.com.
DNS names with 6 IP addresses:
ns2.xundns.com resolves to 61.163.30.181, 122.114.39.7 and 169.197.142.81 among others, with 3 other IP addresses in total.
Host names with five IP numbers:
ns1.xundns.com has four IP addresses β 38.89.70.107, 42.240.163.163, 111.6.96.27 and two others.
Mail Servers
debug.cn is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with debug.cn are black-cat.asia, anbaida.com, kingwire.com.cn and two others.
There is at least a partial MX overlap between debug.cn and other domains, including ipriro.com, asinbox.com, cqdky.com and two others.