71cou.com - robtex.com

71cou.com

DNSSEC⚠️ Not signed
A23.224.202.162🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg
NStutu2.ns1.tutu-caonima.com ⭐
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSns1.niuniu-dns.com ⚠️ Not in zone NS records
A39.104.142.55🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC
A45.76.63.24🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix
PTR45.76.63.24.vultrusercontent.com
A208.109.233.240🇺🇸 AS398101208.109.232.0/22
PTR240.233.109.208.host.secureserver.net
NSns1.smartdns.sbs ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSns2.niuniu-dns.com ⚠️ Not in zone NS records
A39.104.142.55🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC
A45.76.63.24🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix
PTR45.76.63.24.vultrusercontent.com
A208.109.233.240🇺🇸 AS398101208.109.232.0/22
PTR240.233.109.208.host.secureserver.net
NSns2.smartdns.sbs ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
SOAtutu2.ns1.tutu-caonima.comhostmaster@71cou.com 2026-05-14 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778815561

Same first word

71cou.com

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSns1.niuniu-dns.comns1.smartdns.sbsns2.niuniu-dns.comns2.smartdns.sbstutu2.ns1.tutu-caonima.comcloud1.aegins-dns.comcloud2.aegins-dns.comA23.224.202.16223.244.226.241CNAMEseo6.sebgoo.com
○NScloud1.aegins-dns.com2017-05-10 → 2017-05-10 · 2 obs
● 2017-05-10 06:37:56
○ 2026-05-15 03:29:12
○NScloud2.aegins-dns.com2017-05-10 → 2017-05-10 · 2 obs
● 2017-05-10 06:37:56
○ 2026-05-15 03:29:12
●NSns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
○ 2017-05-10 06:37:56
● 2026-05-15 03:29:12
●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs
○ 2017-05-10 06:37:56
● 2026-05-15 03:29:12
●NSns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 2 obs
○ 2017-05-10 06:37:56
● 2026-05-15 03:29:12
●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 2 obs
○ 2017-05-10 06:37:56
● 2026-05-15 03:29:12
●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 2 obs
○ 2017-05-10 06:37:56
● 2026-05-15 03:29:12
●A23.224.202.1622026-05-15 → 2026-05-15 · 2 obs
○ 2017-05-10 06:37:56
● 2026-05-15 03:29:12
○A23.244.226.2412017-05-10 → 2017-05-10 · 2 obs
● 2017-05-10 06:37:56
○ 2026-05-15 03:29:12
○CNAMEseo6.sebgoo.com2026-05-15 → 2026-05-15 · 1 obs
○ 2026-05-15 03:29:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
71cou.comns1.niuniu-dns.com, ns2.niuniu-dns.com2 records

✅ Authoritative Response

Server:104.238.141.130

NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 71cou.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

TypeCountSample Data
A123.224.202.162
NS6tutu2.ns1.tutu-caonima.com, tutu1.ns2.tutu-caonima.com...
SOA1tutu2.ns1.tutu-caonima.com hostmaster.71

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)

Analysis

IP Addresses

71cou.com points to a single IP address: 23.224.202.162.

Other host names such as 40bei.com, 11gei.com, 29tuo.com, 70cui.com and 35kun.com share IP numbers with 71cou.com.

Name Servers

71cou.com is delegated to five name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs and tutu2.ns1.tutu-caonima.com.

At least part of the name servers for 71cou.com are shared with other domains, for instance 89wy.com, 182dd.com, 38qin.com, 744kmp.com and 89yr.com.

These name servers are often used together with niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com and tutu1.ns2.tutu-caonima.com.

Host names with three IPs:

ns1.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240

ns2.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240

Host names with two IPs:

ns1.smartdns.sbs points to 45.76.172.126 and 104.238.141.130

ns2.smartdns.sbs points to 45.76.172.126 and 104.238.141.130

tutu2.ns1.tutu-caonima.com points to 45.76.172.126 and 104.238.141.130

Names pointing to 39.104.142.55: ns1.niuniu-dns.com, ns2.niuniu-dns.com

Names pointing to 45.76.63.24: ns1.niuniu-dns.com, ns2.niuniu-dns.com

Names pointing to 208.109.233.240: ns1.niuniu-dns.com, ns2.niuniu-dns.com

Names pointing to 45.76.172.126: ns1.smartdns.sbs, ns2.smartdns.sbs, tutu2.ns1.tutu-caonima.com

Names pointing to 104.238.141.130: ns1.smartdns.sbs, ns2.smartdns.sbs, tutu2.ns1.tutu-caonima.com