bluerbn.com - robtex.com
bluerbn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1231.awsdns-25.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:cf00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1231.awsdns-25.org | ||||||
| A | 205.251.196.207🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1231.awsdns-25.org | ||||||
| NS | ns-1976.awsdns-55.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:b800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1976.awsdns-55.co.uk | ||||||
| A | 205.251.199.184🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1976.awsdns-55.co.uk | ||||||
| NS | ns-733.awsdns-27.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:dd00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-733.awsdns-27.net | ||||||
| A | 205.251.194.221🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-733.awsdns-27.net | ||||||
| NS | ns-89.awsdns-11.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:5900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-89.awsdns-11.com | ||||||
| A | 205.251.192.89🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-89.awsdns-11.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 | ||||||
DNS History
12 records (4 active, 8 former)
●NSns-1231.awsdns-25.org2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 11:14:28
● 2026-03-18 11:14:30
●NSns-1976.awsdns-55.co.uk2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 11:14:28
● 2026-03-18 11:14:30
●NSns-733.awsdns-27.net2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 11:14:28
● 2026-03-18 11:14:30
●NSns-89.awsdns-11.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 11:14:28
● 2026-03-18 11:14:30
○NSns41.domaincontrol.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○NSns42.domaincontrol.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○MXalt1.aspmx.l.google.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○MXalt2.aspmx.l.google.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○MXaspmx.l.google.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○MXaspmx2.googlemail.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○MXaspmx3.googlemail.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
○A50.63.202.402017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-18 11:14:28
○ 2026-03-18 11:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bluerbn.com | ns-89.awsdns-11.com, ns-733.awsdns-27.net, ns-1231.awsdns-25.org, ns-1976.awsdns-55.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.192.89
NS records: ns-89.awsdns-11.com, ns-733.awsdns-27.net, ns-1231.awsdns-25.org, ns-1976.awsdns-55.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluerbn.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-89.awsdns-11.com)
Analysis
Name Servers
bluerbn.com delegates to four name servers: ns-89.awsdns-11.com, ns-733.awsdns-27.net, ns-1231.awsdns-25.org and ns-1976.awsdns-55.co.uk.
bluerbn.com at least partially shares name servers with other domains, for instance palisadesparkfloristnj.com, d1iczxrky3cnb2.cloudfront.net, nymbup.com, realinsight.cloud and injuryclaims.com.
These name servers are commonly used with ns-243.awsdns-30.com, ns-806.awsdns-36.net, ns-1725.awsdns-23.co.uk, ns-621.awsdns-13.net, ns-1029.awsdns-00.org and ns-1660.awsdns-15.co.uk.
Host names with two IP numbers: ns-89.awsdns-11.com points to 2600:9000:5300:5900::1 and 205.251.192.89; ns-733.awsdns-27.net points to 2600:9000:5302:dd00::1 and 205.251.194.221; ns-1231.awsdns-25.org points to 2600:9000:5304:cf00::1 and 205.251.196.207; ns-1976.awsdns-55.co.uk points to 2600:9000:5307:b800::1 and 205.251.199.184.