x21888.com - robtex.com
x21888.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=1785785917 | ||||||
Same first word
x21888.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSf1g1ns1.dnspod.net2016-12-15 → 2016-12-15 · 3 obs
○ 2018-01-06 00:35:14
○ 2026-08-03 19:48:14
○NSf1g1ns2.dnspod.net2016-12-15 → 2016-12-15 · 3 obs
○ 2018-01-06 00:35:14
○ 2026-08-03 19:48:14
●NSpdns73.ultradns.biz2026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
●NSpdns73.ultradns.co.uk2026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
●NSpdns73.ultradns.com2026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
●NSpdns73.ultradns.info2026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
●NSpdns73.ultradns.net2026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
●NSpdns73.ultradns.org2026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
○MXmxbiz1.qq.com2016-12-15 → 2016-12-15 · 3 obs
○ 2018-01-06 00:35:14
○ 2026-08-03 19:48:14
○MXmxbiz2.qq.com2016-12-15 → 2016-12-15 · 3 obs
○ 2018-01-06 00:35:14
○ 2026-08-03 19:48:14
○A107.151.89.412016-12-15 → 2016-12-15 · 3 obs
○ 2018-01-06 00:35:14
○ 2026-08-03 19:48:14
●A175.29.148.2022026-08-02 → 2026-08-03 · 3 obs
● 2026-08-02 04:36:30
● 2026-08-03 19:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| x21888.com | pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz | 2 records |
✅ Authoritative Response
Server:156.154.67.73
NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for x21888.com (unsigned zone)
⏱️ Timing
Total: 324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.29.148.202 |
| NS | 6 | pdns73.ultradns.co.uk, pdns73.ultradns.biz... |
| SOA | 1 | pdns73.ultradns.com dnsadmin.accumul9.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)
Analysis
IP Addresses
x21888.com has exactly one IP address — 175.29.148.202.
03641j.com, x60888.com, 264841.com plus two other host names have IP numbers in common with x21888.com.
Name Servers
x21888.com is served by 6 authoritative name servers — among them pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.info and 3 others.
x21888.com shares at least some of its name servers with other domains, including sorrowfultour.com, glaring-page.pro, ltt9882.com and two others.
These name servers are frequently paired with the name servers pdns73.ultradns.net, pdns73.ultradns.org and pdns73.ultradns.co.uk.
Host names pointing to two IP addresses:
pdns73.ultradns.biz resolves to two addresses: 156.154.66.73 and 2610:a1:1015::6d.
pdns73.ultradns.com resolves to two addresses: 156.154.64.73 and 2001:502:f3ff::6d.
pdns73.ultradns.info resolves to two addresses: 156.154.68.73 and 2610:a1:1016::6d.
pdns73.ultradns.net resolves to two addresses: 156.154.65.73 and 2610:a1:1014::6d.
pdns73.ultradns.org resolves to two addresses: 156.154.67.73 and 2001:502:4612::6d.
pdns73.ultradns.co.uk resolves to two addresses: 156.154.69.73 and 2610:a1:1017::6d.