21sew.com - robtex.com
21sew.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.224.22.84🇭🇰 AS400619156.224.22.0/24 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1778697373 | ||||||
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=1784254522 | ||||||
Subdomains
www.21sew.com |
Same first word
21sew.com |
Similar names
DNS History
9 records (3 active, 6 former)
○NSf1g1ns1.dnspod.net2015-08-21 → 2026-04-16 · 4 obs
● 2026-04-16 02:45:16
○ 2026-05-19 07:44:14
○ 2026-07-17 02:33:08
○NSf1g1ns2.dnspod.net2015-08-21 → 2026-04-16 · 4 obs
● 2026-04-16 02:45:16
○ 2026-05-19 07:44:14
○ 2026-07-17 02:33:08
●NSns1.julydns.com2026-05-19 → 2026-07-17 · 3 obs
● 2026-05-19 07:44:14
● 2026-07-17 02:33:08
●NSns2.julydns.com2026-05-19 → 2026-07-17 · 3 obs
● 2026-05-19 07:44:14
● 2026-07-17 02:33:08
○MXmxdomain.qq.com2015-08-21 → 2026-04-16 · 4 obs
● 2026-04-16 02:45:16
○ 2026-05-19 07:44:14
○ 2026-07-17 02:33:08
○A0.0.0.02026-04-12 → 2026-04-16 · 5 obs
● 2026-04-12 08:35:56
● 2026-04-16 02:45:16
○ 2026-05-19 07:44:14
○ 2026-07-17 02:33:08
○A103.24.249.752015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-13 22:24:04
○ 2026-07-17 02:33:08
○A139.129.152.1382015-12-13 → 2018-01-17 · 5 obs
● 2015-12-13 22:24:04
● 2018-01-17 17:05:30
○ 2026-04-12 08:35:56
○ 2026-07-17 02:33:08
●A156.224.22.842026-05-19 → 2026-07-17 · 3 obs
● 2026-05-19 07:44:14
● 2026-07-17 02:33:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21sew.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21sew.com (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.224.22.84 |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
www.21sew.com is delegated beneath 21sew.com.
IP Addresses
21sew.com has exactly one IP address — 156.224.22.84.
www.21sew.com, for instance, is one of the other host names sharing IP numbers with 21sew.com.
Name Servers
21sew.com uses two name servers for its delegation: ns1.julydns.com and ns2.julydns.com.
The name server configuration of 21sew.com is shared with other domains, for instance dc9cd0f7ee.top, womanpump.com, teambws.com and two others.
There is at least partial name server overlap between 21sew.com and other domains — ht-car.com, j5s.mobi, guoziao.top and two more among them.
These name servers tend to appear in combination with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
ns1.julydns.com resolves to 162.159.48.223; ns2.julydns.com resolves to the same IP address, 162.159.48.223.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.