courseac.com - dns.ninja
courseac.com
| CNAME | exp.gname.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.211.209🇺🇸 Cloudflare172.65.208.0/20 , 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=1783068706 | ||||||
Same first word
courseac.com |
Similar names
rcoeusca.net |
casource.co.za |
caoescru.com |
reccousa.net |
uasoccer.com |
acuscore.com |
cacourse.com |
reccousa.com |
casureco.com.ph |
accurose.com |
DNS History
12 records (3 active, 9 former)
○NSa.share-dns.com2026-03-01 → 2026-03-27 · 4 obs
● 2026-03-01 04:32:18
● 2026-03-27 01:14:02
○ 2026-04-12 18:24:46
○ 2026-07-03 09:13:42
● 2026-03-27 01:14:02
○ 2026-04-12 18:24:46
○ 2026-07-03 09:13:42
○NSb.share-dns.net2026-03-01 → 2026-03-27 · 4 obs
● 2026-03-01 04:32:18
● 2026-03-27 01:14:02
○ 2026-04-12 18:24:46
○ 2026-07-03 09:13:42
● 2026-03-27 01:14:02
○ 2026-04-12 18:24:46
○ 2026-07-03 09:13:42
○NScarter.ns.cloudflare.com2026-04-12 → 2026-05-18 · 5 obs
○ 2026-03-27 01:14:02
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
●NSexpire1.gname-dns.com2026-06-19 → 2026-07-03 · 3 obs
○ 2026-05-18 14:29:00
● 2026-06-19 22:52:18
● 2026-07-03 09:13:42
● 2026-06-19 22:52:18
● 2026-07-03 09:13:42
●NSexpire2.gname-dns.com2026-06-19 → 2026-07-03 · 3 obs
○ 2026-05-18 14:29:00
● 2026-06-19 22:52:18
● 2026-07-03 09:13:42
● 2026-06-19 22:52:18
● 2026-07-03 09:13:42
○NSparis.ns.cloudflare.com2026-04-12 → 2026-05-18 · 5 obs
○ 2026-03-27 01:14:02
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
○A104.21.22.1302026-04-12 → 2026-05-18 · 5 obs
○ 2026-03-27 01:14:02
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
○A172.67.205.192026-04-12 → 2026-05-18 · 5 obs
○ 2026-03-27 01:14:02
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
○A185.235.121.502026-03-01 → 2026-03-27 · 4 obs
● 2026-03-01 04:32:18
● 2026-03-27 01:14:02
○ 2026-04-12 18:24:46
○ 2026-07-03 09:13:42
● 2026-03-27 01:14:02
○ 2026-04-12 18:24:46
○ 2026-07-03 09:13:42
○A2606:4700:3031::ac43:cd132026-04-12 → 2026-05-18 · 5 obs
○ 2026-03-27 01:14:02
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
○A2606:4700:3037::6815:16822026-04-12 → 2026-05-18 · 5 obs
○ 2026-03-27 01:14:02
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
● 2026-04-12 18:24:46
● 2026-05-18 14:29:00
○ 2026-06-19 22:52:18
○ 2026-07-03 09:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| courseac.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 courseac.com (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gname.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
courseac.com has exactly one IP address — 172.65.211.209.
xpgg.net, fuxinba.com, 37w.net plus two other host names have IP numbers in common with courseac.com.