3721.com - robtex.com
3721.com
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=1774378472 | ||||||
rank #115281 in the tld
WOT: SUSPICIOUS (14/100)
📈 Tranco rank: #940,023
Same first word
3721.de |
3721.ca |
3721.space |
3721.ws |
3721.cn |
3721.us |
3721.vip |
3721.cc |
3721.ru |
3721.com |
3721.mobi |
3721.it |
3721.eu |
3721.com.tw |
3721.tv |
3721.net |
Similar names
DNS History
5 records (2 active, 3 former)
●NSdns1.cscdns.net2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 05:58:30
● 2026-03-24 18:58:38
●NSdns2.cscdns.net2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 05:58:30
● 2026-03-24 18:58:38
○NSns1.markmonitor.com2015-09-02 → 2021-04-16 · 4 obs
● 2021-04-16 19:14:22
○ 2026-03-17 05:58:30
○ 2026-03-24 18:58:38
○NSns3.markmonitor.com2015-09-02 → 2021-04-16 · 4 obs
● 2021-04-16 19:14:22
○ 2026-03-17 05:58:30
○ 2026-03-24 18:58:38
○A93.191.168.522015-09-02 → 2021-04-16 · 4 obs
● 2021-04-16 19:14:22
○ 2026-03-17 05:58:30
○ 2026-03-24 18:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| 3721.com | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3721.com (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
3721.com's delegation uses two name servers, dns1.cscdns.net and dns2.cscdns.net.
3721.com shares the same name server setup as other domains, for example starwoodukandireland.com, spray.co.il, ipsecprev.fr, abcemmyinsider.com and artistsnation.com.
3721.com shares some name servers with other domains, such as allianceleicestercreditcard.net, countrywideproduct.com, countrywidemortgageonlinepayments.com and breakthroughbreastcancercreditcard.com.
These name servers are commonly used with ns101.bac.com and ns102.bac.com.
Host names with two IPs:
dns1.cscdns.net points to: 2610:a1:1022::100 and 156.154.130.100
dns2.cscdns.net points to: 2610:a1:1023::100 and 156.154.131.100