helsedu.com - robtex.com
helsedu.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , 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=1775250682 | ||||||
Same first word
helsedu.com |
Similar names
DNS History
13 records (3 active, 10 former)
○NSa.share-dns.com2026-03-07 → 2026-03-07 · 4 obs
○ 2020-04-18 16:20:58
● 2026-03-07 23:58:38
○ 2026-03-20 20:43:52
○ 2026-04-03 21:15:56
● 2026-03-07 23:58:38
○ 2026-03-20 20:43:52
○ 2026-04-03 21:15:56
○NSb.share-dns.net2026-03-07 → 2026-03-07 · 4 obs
○ 2020-04-18 16:20:58
● 2026-03-07 23:58:38
○ 2026-03-20 20:43:52
○ 2026-04-03 21:15:56
● 2026-03-07 23:58:38
○ 2026-03-20 20:43:52
○ 2026-04-03 21:15:56
○NSdns13.hichina.com2015-06-11 → 2017-03-22 · 4 obs
● 2015-06-11 19:00:54
● 2017-03-22 08:59:10
○ 2019-12-22 12:02:56
○ 2026-04-03 21:15:56
● 2017-03-22 08:59:10
○ 2019-12-22 12:02:56
○ 2026-04-03 21:15:56
○NSdns14.hichina.com2015-06-11 → 2017-03-22 · 4 obs
● 2015-06-11 19:00:54
● 2017-03-22 08:59:10
○ 2019-12-22 12:02:56
○ 2026-04-03 21:15:56
● 2017-03-22 08:59:10
○ 2019-12-22 12:02:56
○ 2026-04-03 21:15:56
●NSexpire1.gname-dns.com2026-03-20 → 2026-04-03 · 3 obs
○ 2026-03-07 23:58:38
● 2026-03-20 20:43:52
● 2026-04-03 21:15:56
● 2026-03-20 20:43:52
● 2026-04-03 21:15:56
●NSexpire2.gname-dns.com2026-03-20 → 2026-04-03 · 3 obs
○ 2026-03-07 23:58:38
● 2026-03-20 20:43:52
● 2026-04-03 21:15:56
● 2026-03-20 20:43:52
● 2026-04-03 21:15:56
○NSns3.dnsdun.com2019-12-22 → 2020-04-18 · 5 obs
○ 2017-03-22 08:59:10
● 2019-12-22 12:02:56
● 2020-04-18 16:20:58
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
● 2019-12-22 12:02:56
● 2020-04-18 16:20:58
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
○NSns3.dnsdun.net2019-12-22 → 2020-04-18 · 5 obs
○ 2017-03-22 08:59:10
● 2019-12-22 12:02:56
● 2020-04-18 16:20:58
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
● 2019-12-22 12:02:56
● 2020-04-18 16:20:58
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
○A156.252.101.2212026-03-07 → 2026-04-03 · 2 obs
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
○ 2026-04-03 21:15:56
○A172.107.127.42019-12-22 → 2020-04-18 · 5 obs
○ 2017-03-22 08:59:10
● 2019-12-22 12:02:56
● 2020-04-18 16:20:58
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
● 2019-12-22 12:02:56
● 2020-04-18 16:20:58
○ 2026-03-07 23:58:38
○ 2026-04-03 21:15:56
○A38.173.142.1622026-03-07 → 2026-03-07 · 4 obs
○ 2020-04-18 16:20:58
● 2026-03-07 23:58:38
○ 2026-03-20 20:43:52
○ 2026-04-03 21:15:56
● 2026-03-07 23:58:38
○ 2026-03-20 20:43:52
○ 2026-04-03 21:15:56
○A61.132.221.2482015-06-11 → 2017-03-22 · 4 obs
● 2015-06-11 19:00:54
● 2017-03-22 08:59:10
○ 2019-12-22 12:02:56
○ 2026-04-03 21:15:56
● 2017-03-22 08:59:10
○ 2019-12-22 12:02:56
○ 2026-04-03 21:15:56
●CNAMEexp.gs-cdn.com2026-03-20 → 2026-04-03 · 2 obs
● 2026-03-20 20:43:52
● 2026-04-03 21:15:56
● 2026-04-03 21:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| helsedu.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helsedu.com (unsigned zone)
⏱️ Timing
Total: 592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
helsedu.com points to a single IP: 172.65.190.172.
Other host names such as exp.gs-cdn.com and 0syn.com share IP numbers with helsedu.com.