731sqw.com - robtex.com

731sqw.com

DNSSEC⚠️ Not signed
A23.224.105.156🇺🇸 CNSERVERSLLC23.224.105.0/24
NStutu2.ns1.tutu-caonima.com ⭐ ⚠️ 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
NSniuniu1.ns1.niuniu-dns.com ⚠️ 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
NSniuniu2.ns2.niuniu-dns.com ⚠️ 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
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
NStutu1.ns2.tutu-caonima.com ⚠️ 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@731sqw.com 2026-05-15 #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=1778859826

Same first word

731sqw.com

DNS History

14 records (9 active, 5 former)

2017201820192020202120222023202420252026NSniuniu1.ns1.niuniu-dns.comniuniu2.ns2.niuniu-dns.comns1.niuniu-dns.comns1.smartdns.sbsns2.niuniu-dns.comns2.smartdns.sbstutu1.ns2.tutu-caonima.comtutu2.ns1.tutu-caonima.comcloud1.aegins-dns.comcloud2.aegins-dns.comA23.224.105.156104.203.180.7923.245.253.9CNAMEseo2.sebgoo.com
○NScloud1.aegins-dns.com2016-12-18 → 2017-09-04 · 4 obs
● 2016-12-18 13:16:54
● 2017-09-04 18:11:26
○ 2026-05-15 16:10:50
○ 2026-05-15 16:10:56
○NScloud2.aegins-dns.com2016-12-18 → 2017-09-04 · 4 obs
● 2016-12-18 13:16:54
● 2017-09-04 18:11:26
○ 2026-05-15 16:10:50
○ 2026-05-15 16:10:56
●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NSns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NSns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
○A104.203.180.792017-09-04 → 2017-09-04 · 4 obs
○ 2016-12-18 13:16:54
● 2017-09-04 18:11:26
○ 2026-05-15 16:10:50
○ 2026-05-15 16:10:56
●A23.224.105.1562026-05-15 → 2026-05-15 · 3 obs
○ 2017-09-04 18:11:26
● 2026-05-15 16:10:50
● 2026-05-15 16:10:56
○A23.245.253.92016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 13:16:54
○ 2017-09-04 18:11:26
○ 2026-05-15 16:10:56
○CNAMEseo2.sebgoo.com2026-05-15 → 2026-05-15 · 2 obs
○ 2026-05-15 16:10:50
○ 2026-05-15 16:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
731sqw.comns1.niuniu-dns.com, ns2.niuniu-dns.com2 records

✅ Authoritative Response

Server:45.76.172.126

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 731sqw.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

TypeCountSample Data
A123.224.105.156
NS6niuniu1.ns1.niuniu-dns.com, ns1.smartdns.sbs...
SOA1tutu2.ns1.tutu-caonima.com hostmaster.73

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

731sqw.com maps to IP address 23.224.105.156.

Other host names, for instance 97xxrr.com, 822sqw.com, 98um.com, 442zz.com and 6xxee.com share IP numbers with 731sqw.com.

Name Servers

Eight name servers are delegated to 731sqw.com: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.

731sqw.com at least partially shares name servers with other domains such as 740hh.com, 41die.com, 26san.com, 26hai.com and kou32.com.

Host names with three IP numbers:

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

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

Host names with two IP numbers:

Host ns1.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.

Host ns2.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.

Host niuniu1.ns1.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.

Host niuniu2.ns2.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.

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

Host tutu1.ns2.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130.

Host names that point to 39.104.142.55 : ns1.niuniu-dns.com and ns2.niuniu-dns.com.

Host names that point to 45.76.63.24 : ns1.niuniu-dns.com and ns2.niuniu-dns.com.

Host names that point to 208.109.233.240 : ns1.niuniu-dns.com and ns2.niuniu-dns.com.

Host names that point to 45.76.172.126 : ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.

Host names that point to 104.238.141.130 : ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.