qa-edu.com - robtex.com

qa-edu.com

DNSSEC⚠️ Not signed
A177.211.78.241🇧🇷 UNSPECIFIED160.0.0.0/3
NSa4.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb4.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1770183849

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776189137

Same first word

qa-edu.com

DNS History

8 records (5 active, 3 former)

2017201820192020202120222023202420252026NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netdns10.hichina.comdns9.hichina.comA177.211.78.241121.40.136.163
●NSa.share-dns.com2026-03-30 → 2026-04-14 · 3 obs
○ 2017-10-04 22:48:34
● 2026-03-30 19:22:22
● 2026-04-14 18:09:18
●NSa4.share-dns.com2026-03-30 → 2026-04-14 · 3 obs
○ 2017-10-04 22:48:34
● 2026-03-30 19:22:22
● 2026-04-14 18:09:18
●NSb.share-dns.net2026-03-30 → 2026-04-14 · 3 obs
○ 2017-10-04 22:48:34
● 2026-03-30 19:22:22
● 2026-04-14 18:09:18
●NSb4.share-dns.net2026-03-30 → 2026-04-14 · 3 obs
○ 2017-10-04 22:48:34
● 2026-03-30 19:22:22
● 2026-04-14 18:09:18
○NSdns10.hichina.com2016-12-16 → 2017-10-04 · 4 obs
● 2016-12-16 21:36:16
● 2017-10-04 22:48:34
○ 2026-03-30 19:22:22
○ 2026-04-14 18:09:18
○NSdns9.hichina.com2016-12-16 → 2017-10-04 · 4 obs
● 2016-12-16 21:36:16
● 2017-10-04 22:48:34
○ 2026-03-30 19:22:22
○ 2026-04-14 18:09:18
○A121.40.136.1632016-12-16 → 2017-10-04 · 4 obs
● 2016-12-16 21:36:16
● 2017-10-04 22:48:34
○ 2026-03-30 19:22:22
○ 2026-04-14 18:09:18
●A177.211.78.2412026-03-30 → 2026-04-14 · 3 obs
○ 2017-10-04 22:48:34
● 2026-03-30 19:22:22
● 2026-04-14 18:09:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
qa-edu.comb4.share-dns.net, a4.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qa-edu.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

TypeCountSample Data
A1177.211.78.241
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

IP Addresses

qa-edu.com resolves to one IP number: 177.211.78.241.

Name Servers

qa-edu.com delegates to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

qa-edu.com at least partially shares name servers with other domains, including xpj974.com, tahriran.com, baiyao888.com, 87028.xyz and qf6167.com.

These name servers are commonly used with a7.share-dns.com, b7.share-dns.net, a5.share-dns.com, b5.share-dns.net, a8.share-dns.com, b8.share-dns.net, a6.share-dns.com, b6.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names with one IP number:

a4.share-dns.com and a.share-dns.com point to 172.64.53.25.

b4.share-dns.net and b.share-dns.net point to 172.64.52.239.

Host names that point to 172.64.53.25: a4.share-dns.com and a.share-dns.com.

Host names that point to 172.64.52.239: b4.share-dns.net and b.share-dns.net.