sfilter.okopen.com - robtex.com
sfilter.okopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.namebrightdns.com ⚠️ Not in parent delegation | ||||||
| A | 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 52.203.211.134🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-203-211-134.compute-1.amazonaws.com | ||||||
| A | 52.204.81.90🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-204-81-90.compute-1.amazonaws.com | ||||||
| NS | ns2.namebrightdns.com ⚠️ Not in parent delegation | ||||||
| A | 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 54.234.117.29🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-234-117-29.compute-1.amazonaws.com | ||||||
| A | 54.243.19.140🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-243-19-140.compute-1.amazonaws.com | ||||||
okopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.namebrightdns.com ⭐ | ||||||
| NS | ns2.namebrightdns.com | ||||||
| SOA | ns1.namebrightdns.comdns@namebright.com 2026-07-18 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●NSns1.namebrightdns.com2026-07-18 → 2026-07-18 · 1 obs
●NSns2.namebrightdns.com2026-07-18 → 2026-07-18 · 1 obs
○A211.40.221.1902015-07-11 → 2016-02-27 · 4 obs
● 2016-02-27 11:14:38
○ 2016-05-04 00:44:14
○ 2026-07-18 09:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| okopen.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 8 records |
✅ Authoritative Response
Server:54.234.117.29
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for okopen.com (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.namebrightdns.com, ns2.namebrightdns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
Name Servers
The NS records for sfilter.okopen.com delegate to ns1.namebrightdns.com and ns2.namebrightdns.com.
sfilter.okopen.com shares its NS records with other domains, for example ns1.infiscale.com, www.carpixel.net, ns1.mobil18.com and two others.
At least some of sfilter.okopen.com's name servers are shared with other domains, for example agoraaprendo.com, golfnest.com, vetafscheiders.com and two more.
These name servers tend to co-occur with nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and 5 other name servers in the same DNS delegations.
Host names directing to five IP addresses:
ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.
Hostnames that map to three IP numbers:
ns2.namebrightdns.com maps to three IP addresses: 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.