0nce.net - robtex.com
0nce.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.144.38.219🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix | ||||||
| PTR | ec2-54-144-38-219.compute-1.amazonaws.com | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ndns1.cosmotown.com | ||||||
| A | 184.72.57.6🇺🇸 Amazon184.72.0.0/18 SFO prefix | ||||||
| PTR | ec2-184-72-57-6.us-west-1.compute.amazonaws.com | ||||||
| NS | ndns2.cosmotown.com | ||||||
| A | 54.177.47.228🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix | ||||||
| PTR | ec2-54-177-47-228.us-west-1.compute.amazonaws.com | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@0nce.net 2024-12-27 #2 | ||||||
net
| 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=1771291465 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSa.misconfigured.dns.server.invalid2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 06:12:24
● 2026-03-15 06:12:26
●NSndns1.cosmotown.com2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 06:12:24
● 2026-03-15 06:12:26
●NSndns2.cosmotown.com2026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 06:12:24
● 2026-03-15 06:12:26
○NSns51.1and1.com2015-08-07 → 2016-04-11 · 4 obs
● 2016-04-11 10:06:56
○ 2016-07-22 03:46:52
○ 2026-03-15 06:12:26
○NSns52.1and1.com2015-08-07 → 2016-04-11 · 4 obs
● 2016-04-11 10:06:56
○ 2016-07-22 03:46:52
○ 2026-03-15 06:12:26
○MXmx00.1and1.com2015-08-07 → 2016-04-11 · 4 obs
● 2016-04-11 10:06:56
○ 2016-07-22 03:46:52
○ 2026-03-15 06:12:26
○MXmx01.1and1.com2015-08-07 → 2016-04-11 · 4 obs
● 2016-04-11 10:06:56
○ 2016-07-22 03:46:52
○ 2026-03-15 06:12:26
●A54.144.38.2192026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 06:12:24
● 2026-03-15 06:12:26
○A74.208.59.1902015-08-07 → 2016-04-11 · 4 obs
● 2016-04-11 10:06:56
○ 2016-07-22 03:46:52
○ 2026-03-15 06:12:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| 0nce.net | ndns1.cosmotown.com, ndns2.cosmotown.com | - |
✅ Authoritative Response
Server: 54.177.47.228
NS records: ndns1.cosmotown.com, ndns2.cosmotown.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 0nce.net (unsigned zone)
⏱️ Timing
Total: 313ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.144.38.219 |
| NS | 2 | ndns2.cosmotown.com, ndns1.cosmotown.com |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
IP Addresses
0nce.net points to a single IP number: 54.144.38.219.
other host names for instance voowl.com, thuocla.net, feicheng.bookmarkjet.com, cjeans.com and ds-tu.x-atom.net share IP numbers with 0nce.net.
Name Servers
0nce.net is delegated to three name servers: ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.
0nce.net at least partially shares name servers with other domains, for instance ryb.eu, phaselia.com, beats.ee, opaal.ee and spyarchive.com.
these name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns10.dropcatch.ai, ns11.dropcatch.ai, ns1.cbsv.jp and ns2.cbsv.jp.
Host names with one IP number:
The host ndns1.cosmotown.com points to 184.72.57.6 and the host ndns2.cosmotown.com points to 54.177.47.228.