3721soft.com - robtex.com
3721soft.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.47.237🇺🇸 AS395776107.163.47.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1765843981 | ||||||
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=1774615147 | ||||||
Previously MX for
3721soft.com |
Same first word
3721soft.com |
DNS History
12 records (3 active, 9 former)
○NSa.dnspod.com2016-02-09 → 2016-04-29 · 5 obs
● 2016-02-09 23:12:54
● 2016-04-29 14:23:30
○ 2017-01-25 01:31:40
○ 2026-03-27 12:40:48
○NSb.dnspod.com2016-02-09 → 2016-04-29 · 5 obs
● 2016-02-09 23:12:54
● 2016-04-29 14:23:30
○ 2017-01-25 01:31:40
○ 2026-03-27 12:40:48
○NSc.dnspod.com2016-02-09 → 2016-04-29 · 5 obs
● 2016-02-09 23:12:54
● 2016-04-29 14:23:30
○ 2017-01-25 01:31:40
○ 2026-03-27 12:40:48
●NSns1.dns.com2026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 04:23:18
● 2026-03-27 12:40:48
○NSns1.value-domain.com2015-05-16 → 2015-05-16 · 3 obs
○ 2015-11-01 13:55:58
○ 2026-03-27 12:40:48
●NSns2.dns.com2026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 04:23:18
● 2026-03-27 12:40:48
○NSns2.value-domain.com2015-05-16 → 2015-05-16 · 3 obs
○ 2015-11-01 13:55:58
○ 2026-03-27 12:40:48
○MX3721soft.com2015-05-16 → 2015-05-16 · 3 obs
○ 2015-11-01 13:55:58
○ 2026-03-27 12:40:48
○A104.207.63.102016-02-09 → 2016-04-29 · 5 obs
● 2016-02-09 23:12:54
● 2016-04-29 14:23:30
○ 2017-01-25 01:31:40
○ 2026-03-27 12:40:48
●A107.163.47.2372026-03-21 → 2026-03-27 · 3 obs
● 2026-03-21 04:23:18
● 2026-03-27 12:40:48
○A156.239.100.2282020-02-26 → 2020-02-26 · 4 obs
● 2020-02-26 13:07:50
○ 2026-03-21 04:23:18
○ 2026-03-27 12:40:48
○A202.172.28.1752015-05-16 → 2015-05-16 · 3 obs
○ 2015-11-01 13:55:58
○ 2026-03-27 12:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| 3721soft.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.129
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3721soft.com (unsigned zone)
⏱️ Timing
Total: 277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.163.47.237 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
3721soft.com points to an IP address: 107.163.47.237.
other host names include stanfordgroupag.com, chinahuilian.net, color-www.qzfpjg.com, china-ipma.org and chinalongit.com; they share IP numbers with 3721soft.com.
Name Servers
Two name servers ns1.dns.com and ns2.dns.com handle the delegation for 3721soft.com.
3721soft.com shares the same name server setup as other domains, for instance 010jk.com, lxqbp.com, bmw20.com, aixiaoshuo.com and chez-cora.com.
3721soft.com at least partially shares name servers with other domains, including 16.243.20.8.in-addr.arpa and 90016g.com.
Host names with three IP numbers:
ns1.dns.com points to: 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128.
ns2.dns.com points to: 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.