21md.com - robtex.com
21md.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=1771291435 | ||||||
Same first word
21md.com |
Similar names
DNS History
5 records (3 active, 2 former)
●NSv1s1.xundns.com2026-02-24 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
●NSv1s2.xundns.com2026-02-24 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
○MXmail.skrimple.com2015-08-12 → 2015-08-12 · 3 obs
○ 2026-02-24 23:38:30
○ 2026-03-11 23:29:46
○A103.232.215.1422015-08-12 → 2015-08-12 · 3 obs
○ 2026-02-24 23:38:30
○ 2026-03-11 23:29:46
●A156.237.200.982026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21md.com | v1s1.xundns.com, v1s2.xundns.com | 11 records |
✅ Authoritative Response
Server: 122.114.37.19
NS records: v1s1.xundns.com, v1s2.xundns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21md.com (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.237.200.98 |
| NS | 2 | v1s1.xundns.com, v1s2.xundns.com |
| SOA | 1 | v1s1.xundns.com nsadmin.xundns.com |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (v1s1.xundns.com, v1s1.xundns.com, v1s1.xundns.com...)
Analysis
IP Addresses
21md.com points to an IP address: 156.237.200.98.
other host names include www.yfbuy.com, chinatower.com, ydmall.com, cnbuy.com and yiyuan.info; they share IP numbers with 21md.com.
Name Servers
Two name servers v1s1.xundns.com and v1s2.xundns.com handle the delegation for 21md.com.
21md.com shares the same name server setup as other domains, for instance 355060.com, os056.com, xam60888.com, syfddz.com and 2976777.com.
21md.com at least partially shares name servers with other domains, for instance osoolme.com, t-wm.com, 618029.com, pericos.org and floridaboardofmedicine.org.
These name servers are commonly used with n1.xundns.com and n2.xundns.com.
Six IPs:
v1s2.xundns.com points to: 2408:8621:0:42:e401:402:0:a, 2408:8722:1801:10:4:611:6303:181, 2604:86c0:6001:8::a9c5:8e51, 61.163.30.181, 122.114.37.19 and 169.197.142.81.
Five IPs:
v1s1.xundns.com points to: 2409:8c44:1b00:601:1:1110:609:6027, 2604:86c0:5001:11::2659:466b, 38.89.70.107, 111.6.96.27 and 119.91.0.164.