21098.com - dns.ninja
21098.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1786564434 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns.bizcn.com2017-03-17 → 2020-02-14 · 5 obs
● 2017-03-17 23:17:14
● 2020-02-14 22:44:00
○ 2026-04-07 06:38:22
○ 2026-08-12 19:56:02
○NSns1.dns.com.cn2017-03-17 → 2020-02-14 · 5 obs
● 2017-03-17 23:17:14
● 2020-02-14 22:44:00
○ 2026-04-07 06:38:22
○ 2026-08-12 19:56:02
○NSns1.halade.com2015-08-05 → 2016-07-13 · 4 obs
● 2016-07-13 18:05:24
○ 2017-03-17 23:17:14
○ 2026-08-12 19:56:02
●NSns1.judns.com2026-04-07 → 2026-08-12 · 3 obs
● 2026-04-07 06:38:22
● 2026-08-12 19:56:02
●NSns1.julydns.com2026-04-07 → 2026-08-12 · 3 obs
● 2026-04-07 06:38:22
● 2026-08-12 19:56:02
○NSns2.dns.com.cn2015-08-05 → 2020-02-14 · 4 obs
● 2020-02-14 22:44:00
○ 2026-04-07 06:38:22
○ 2026-08-12 19:56:02
○NSns2.halade.com2015-08-05 → 2016-07-13 · 4 obs
● 2016-07-13 18:05:24
○ 2017-03-17 23:17:14
○ 2026-08-12 19:56:02
●NSns2.judns.com2026-04-07 → 2026-08-12 · 3 obs
● 2026-04-07 06:38:22
● 2026-08-12 19:56:02
●NSns2.julydns.com2026-04-07 → 2026-08-12 · 3 obs
● 2026-04-07 06:38:22
● 2026-08-12 19:56:02
○MXmail.21098.com2015-08-05 → 2020-02-14 · 4 obs
● 2020-02-14 22:44:00
○ 2026-04-07 06:38:22
○ 2026-08-12 19:56:02
○A203.191.149.222015-08-05 → 2020-02-14 · 4 obs
● 2020-02-14 22:44:00
○ 2026-04-07 06:38:22
○ 2026-08-12 19:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21098.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21098.com (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
21098.com has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of 21098.com's name servers are shared with other domains, for example asdzgj1.cn, tjsbkj.com, fd1a.com and two more.
These name servers are often deployed together with the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
ns1.judns.com and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.