optfour.com - robtex.com
optfour.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dreamhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
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=1771291435 | ||||||
Same first word
optfour.com |
Similar names
topfour.it |
topfour.co.uk |
rouftop.com |
fotopur.com |
fourtop.com |
fourtop.net |
tofupro.com |
fourtop.eu |
ufoport.com |
fotopur.de |
topfour.de |
fourpot.com |
fourtop.nl |
profout.com |
pooturf.com |
DNS History
6 records (3 active, 3 former)
●NSns1.dreamhost.com2026-03-16 → 2026-03-22 · 3 obs
● 2026-03-16 00:49:24
● 2026-03-22 17:52:28
○NSns1.lamedelegation.net2007-11-11 → 2007-11-11 · 3 obs
○ 2015-11-25 04:46:10
○ 2026-03-22 17:52:28
●NSns2.dreamhost.com2026-03-16 → 2026-03-22 · 3 obs
● 2026-03-16 00:49:24
● 2026-03-22 17:52:28
○NSns2.lamedelegation.net2007-11-11 → 2007-11-11 · 3 obs
○ 2015-11-25 04:46:10
○ 2026-03-22 17:52:28
●NSns3.dreamhost.com2026-03-16 → 2026-03-22 · 3 obs
● 2026-03-16 00:49:24
● 2026-03-22 17:52:28
○A209.62.20.1882007-11-11 → 2007-11-11 · 3 obs
○ 2015-11-25 04:46:10
○ 2026-03-22 17:52:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optfour.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server: 162.159.27.84
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optfour.com (unsigned zone)
⏱️ Timing
Total: 97ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
Name Servers
The delegation for optfour.com is handled by three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
optfour.com shares name servers with other domains at least partially, for example studiotheatreperth.com, jbdaffodil.com, glassoverteakettle.com, coretruth.com.au and cadgraf.com.
Host names with a single IP address: ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84.