debug.cn - dns.ninja

debug.cn

DNSSEC⚠️ Not signed
A121.199.77.127πŸ‡¨πŸ‡³ Alibaba-Cloud121.199.0.0/16
NSns1.xundns.com ⭐
A2409:8c44:1b00:601:1:1110:609:6027πŸ‡¨πŸ‡³ CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)
A2604:86c0:5001:11::2659:466bπŸ‡ΊπŸ‡Έ AS630232604:86c0:5000::/36 GTHOST-SEA
A38.89.70.107πŸ‡ΊπŸ‡Έ AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp
PTR107-70-89-38.clients.gthost.com
A42.240.163.163πŸ‡¨πŸ‡³ CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom
A111.6.96.27πŸ‡¨πŸ‡³ CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)
NSns2.xundns.com
A2408:8621:0:42:e401:813:0:25πŸ‡¨πŸ‡³ CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8722:1801:10:4:611:6303:181πŸ‡¨πŸ‡³ CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2604:86c0:6001:8::a9c5:8e51πŸ‡ΊπŸ‡Έ AS630232604:86c0:6000::/36 GTHOST-SCL
A61.163.30.181πŸ‡¨πŸ‡³ CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network
PTRhn.ly.kd.adsl
A122.114.39.7πŸ‡¨πŸ‡³ CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom
A169.197.142.81πŸ‡ΊπŸ‡Έ AS63023169.197.142.0/24 GlobalTeleHost
PTR81-142-197-169.clients.gthost.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns1.xundns.comnsadmin@xundns.com serial=110862

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034914547
WOT: SAFE (70/100)

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.xundns.comns2.xundns.comdns.bizcn.comns1.4everdns.comns2.4everdns.comMXmxbiz1.qq.commxbiz2.qq.comA121.199.77.127122.114.55.58129.226.119.125
β—‹NSdns.bizcn.com2015-06-25 β†’ 2016-01-22 Β· 4 obs
● 2015-06-25 17:28:26
● 2016-01-22 23:39:54
β—‹ 2016-04-14 18:26:02
β—‹ 2026-06-13 22:23:02
β—‹NSns1.4everdns.com2015-06-25 β†’ 2016-01-22 Β· 4 obs
● 2015-06-25 17:28:26
● 2016-01-22 23:39:54
β—‹ 2016-04-14 18:26:02
β—‹ 2026-06-13 22:23:02
●NSns1.xundns.com2016-04-14 β†’ 2026-06-13 Β· 3 obs
β—‹ 2016-01-22 23:39:54
● 2016-04-14 18:26:02
● 2026-06-13 22:23:02
β—‹NSns2.4everdns.com2015-06-25 β†’ 2016-01-22 Β· 4 obs
● 2015-06-25 17:28:26
● 2016-01-22 23:39:54
β—‹ 2016-04-14 18:26:02
β—‹ 2026-06-13 22:23:02
●NSns2.xundns.com2016-04-14 β†’ 2026-06-13 Β· 3 obs
β—‹ 2016-01-22 23:39:54
● 2016-04-14 18:26:02
● 2026-06-13 22:23:02
●MXmxbiz1.qq.com2015-06-25 β†’ 2026-06-13 Β· 2 obs
● 2015-06-25 17:28:26
● 2026-06-13 22:23:02
●MXmxbiz2.qq.com2015-06-25 β†’ 2026-06-13 Β· 2 obs
● 2015-06-25 17:28:26
● 2026-06-13 22:23:02
●A121.199.77.1272026-03-07 β†’ 2026-06-13 Β· 3 obs
β—‹ 2021-01-02 21:37:16
● 2026-03-07 03:34:04
● 2026-06-13 22:23:02
β—‹A122.114.55.582015-06-25 β†’ 2016-01-22 Β· 4 obs
● 2015-06-25 17:28:26
● 2016-01-22 23:39:54
β—‹ 2016-04-14 18:26:02
β—‹ 2026-06-13 22:23:02
β—‹A129.226.119.1252021-01-02 β†’ 2021-01-02 Β· 4 obs
β—‹ 2016-04-14 18:26:02
● 2021-01-02 21:37:16
β—‹ 2026-03-07 03:34:04
β—‹ 2026-06-13 22:23:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
debug.cnns1.xundns.com, ns2.xundns.com-

βœ… Authoritative Response

Server:42.240.163.163

NS records: ns1.xundns.com, ns2.xundns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for debug.cn (unsigned zone)

⏱️ Timing

Total: 4689ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1121.199.77.127
NS2ns2.xundns.com, ns1.xundns.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns1.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.