644ff.com - robtex.com
644ff.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.23.161.89🇺🇸 FASTNET-AS154.23.161.0/24 KURUN CLOUD INC | ||||||
| NS | tutu2.ns1.tutu-caonima.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 45.76.172.126 | ||||||
| A | 104.238.141.130 | ||||||
| NS | niuniu1.ns1.niuniu-dns.com ⚠️ Not in parent delegation | ||||||
| A | 45.76.172.126 | ||||||
| A | 104.238.141.130 | ||||||
| NS | niuniu2.ns2.niuniu-dns.com ⚠️ Not in parent delegation | ||||||
| A | 45.76.172.126 | ||||||
| A | 104.238.141.130 | ||||||
| NS | ns1.niuniu-dns.com ⚠️ Not in zone NS records | ||||||
| A | 39.104.142.55 | ||||||
| A | 45.76.63.24 | ||||||
| A | 208.109.233.240 | ||||||
| NS | ns1.smartdns.sbs ⚠️ Not in parent delegation | ||||||
| A | 45.76.172.126 | ||||||
| A | 104.238.141.130 | ||||||
| NS | ns2.niuniu-dns.com ⚠️ Not in zone NS records | ||||||
| A | 39.104.142.55 | ||||||
| A | 45.76.63.24 | ||||||
| A | 208.109.233.240 | ||||||
| NS | ns2.smartdns.sbs ⚠️ Not in parent delegation | ||||||
| A | 45.76.172.126 | ||||||
| A | 104.238.141.130 | ||||||
| NS | tutu1.ns2.tutu-caonima.com ⚠️ Not in parent delegation | ||||||
| A | 45.76.172.126 | ||||||
| A | 104.238.141.130 | ||||||
| SOA | tutu2.ns1.tutu-caonima.comhostmaster@644ff.com 2026-05-16 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778903971 | ||||||
Same first word
644ff.com |
DNS History
14 records (9 active, 5 former)
○NScloud1.aegins-dns.com2016-12-18 → 2017-08-27 · 4 obs
● 2017-08-27 13:24:44
○ 2026-05-05 14:55:50
○ 2026-05-16 04:18:44
○NScloud2.aegins-dns.com2016-12-18 → 2017-08-27 · 4 obs
● 2017-08-27 13:24:44
○ 2026-05-05 14:55:50
○ 2026-05-16 04:18:44
●NSniuniu1.ns1.niuniu-dns.com2026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
●NSniuniu2.ns2.niuniu-dns.com2026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
●NSns1.niuniu-dns.com2026-05-05 → 2026-05-16 · 3 obs
● 2026-05-05 14:55:50
● 2026-05-16 04:18:44
●NSns1.smartdns.sbs2026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
●NSns2.niuniu-dns.com2026-05-05 → 2026-05-16 · 3 obs
● 2026-05-05 14:55:50
● 2026-05-16 04:18:44
●NSns2.smartdns.sbs2026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
●NStutu1.ns2.tutu-caonima.com2026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
●NStutu2.ns1.tutu-caonima.com2026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
●A154.23.161.892026-05-16 → 2026-05-16 · 3 obs
● 2026-05-16 04:18:42
● 2026-05-16 04:18:44
○A23.245.255.1992017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 13:24:44
○ 2026-05-05 14:55:50
○ 2026-05-16 04:18:44
○A23.245.255.742016-12-18 → 2016-12-18 · 3 obs
○ 2017-08-27 13:24:44
○ 2026-05-16 04:18:44
○CNAMEwww.7777nnn.com2026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-16 04:18:42
○ 2026-05-16 04:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 644ff.com | ns1.niuniu-dns.com, ns2.niuniu-dns.com | 2 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 644ff.com (unsigned zone)
⏱️ Timing
Total: 2078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.23.161.89 |
| NS | 2 | ns1.smartdns.sbs, ns2.smartdns.sbs |
| SOA | 1 | ns2.smartdns.sbs hostmaster.644ff.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)
Analysis
IP Addresses
644ff.com points to an IP address: 154.23.161.89.
other host names include 7777nnn.ccc26.biz, 7777nnn.com, 500kmt.com, kkk36.com and zp74.com; they share IP numbers with 644ff.com.
Name Servers
644ff.com is delegated to eight name servers: 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.
644ff.com at least partially shares name servers with other domains, for instance 740hh.com, 41die.com, 26san.com, 26hai.com and kou32.com.
Host names with three IP numbers:
The host name ns1.niuniu-dns.com points to: 39.104.142.55, 45.76.63.24 and 208.109.233.240.
The host name 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:
The host name ns1.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.
The host name ns2.smartdns.sbs points to: 45.76.172.126 and 104.238.141.130.
The host name niuniu1.ns1.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.
The host name niuniu2.ns2.niuniu-dns.com points to: 45.76.172.126 and 104.238.141.130.
The host name tutu2.ns1.tutu-caonima.com points to: 45.76.172.126 and 104.238.141.130.
The host name 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.