testisa.com - dns.ninja
testisa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.120.153.61🇨🇦 AS398993149.120.128.0/19 PEG TECH INC | ||||||
| NS | a3.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b3.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1777533953 | ||||||
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=1785963039 | ||||||
Previously MX for
testisa.com |
Subdomains
ns2.testisa.com |
Same first word
testisa.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-06-15 → 2026-08-05 · 4 obs
○ 2026-04-23 20:10:50
● 2026-06-15 03:22:36
● 2026-08-05 21:17:30
●NSa3.share-dns.com2026-06-15 → 2026-08-05 · 3 obs
● 2026-06-15 03:22:36
● 2026-08-05 21:17:30
●NSb.share-dns.net2026-06-15 → 2026-08-05 · 4 obs
○ 2026-04-23 20:10:50
● 2026-06-15 03:22:36
● 2026-08-05 21:17:30
●NSb3.share-dns.net2026-06-15 → 2026-08-05 · 3 obs
● 2026-06-15 03:22:36
● 2026-08-05 21:17:30
○NSns1.testisa.com2017-08-11 → 2017-08-11 · 3 obs
○ 2026-02-22 04:04:18
○ 2026-08-05 21:17:30
○NSns2.testisa.com2017-08-11 → 2017-08-11 · 3 obs
○ 2026-02-22 04:04:18
○ 2026-08-05 21:17:30
○NSsp1.gname-dns.com2026-02-22 → 2026-04-23 · 5 obs
● 2026-02-22 04:04:18
● 2026-04-23 20:10:50
○ 2026-06-15 03:22:36
○ 2026-08-05 21:17:30
○NSsp2.gname-dns.com2026-02-22 → 2026-04-23 · 5 obs
● 2026-02-22 04:04:18
● 2026-04-23 20:10:50
○ 2026-06-15 03:22:36
○ 2026-08-05 21:17:30
○MXtestisa.com2017-08-11 → 2017-08-11 · 3 obs
○ 2026-02-22 04:04:18
○ 2026-08-05 21:17:30
○A108.179.220.42017-08-11 → 2017-08-11 · 3 obs
○ 2026-02-22 04:04:18
○ 2026-08-05 21:17:30
●A149.120.153.612026-06-15 → 2026-08-05 · 3 obs
● 2026-06-15 03:22:36
● 2026-08-05 21:17:30
○A154.213.134.792026-02-22 → 2026-08-05 · 2 obs
○ 2026-08-05 21:17:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| testisa.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testisa.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.120.153.61 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a3.share-dns.com)
Analysis
Hierarchy
ns2.testisa.com is delegated beneath testisa.com.
IP Addresses
testisa.com has exactly one IP address — 149.120.153.61.
Name Servers
Four name servers handle the delegation for testisa.com: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between testisa.com and other domains — jsghedu.cn, gzycmy.com, nngpw.com and two more among them.
These name servers regularly appear alongside a7.share-dns.com, b7.share-dns.net, a9.share-dns.com and 7 other name servers in NS record sets.
a3.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b3.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
Both a3.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.
Both b3.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.