colonbcbsil.com - robtex.com
colonbcbsil.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=1785561952 | ||||||
Same first word
colonbcbsil.com |
DNS History
7 records (7 active, 0 former)
●NSns47.ultradns2.com2026-07-06 → 2026-08-01 · 3 obs
● 2026-07-06 20:36:36
● 2026-08-01 05:31:10
●NSns47.ultradns2.org2026-07-06 → 2026-08-01 · 3 obs
● 2026-07-06 20:36:36
● 2026-08-01 05:31:10
●NSpdns166.ultradns.biz2017-08-13 → 2026-08-01 · 2 obs
● 2026-08-01 05:31:10
●NSpdns166.ultradns.com2017-08-13 → 2026-08-01 · 2 obs
● 2026-08-01 05:31:10
●NSpdns166.ultradns.net2017-08-13 → 2026-08-01 · 2 obs
● 2026-08-01 05:31:10
●NSpdns166.ultradns.org2017-08-13 → 2026-08-01 · 2 obs
● 2026-08-01 05:31:10
●A204.74.99.1002017-08-13 → 2026-08-01 · 2 obs
● 2026-08-01 05:31:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| colonbcbsil.com | pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org... | 4 records |
✅ Authoritative Response
Server:204.74.104.47
NS records: pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org, ns47.ultradns2.com, ns47.ultradns2.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 6 | ns47.ultradns2.com, ns47.ultradns2.org... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns166.ultradns.com todd_anders.bcbstx. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns166.ultradns.com, pdns166.ultradns.com, ns47.ultradns2.com...)
Analysis
IP Addresses
colonbcbsil.com points to a single IP number: 204.74.99.100.
Additional host names — servicelevelreporting.eu, expidia.co.nz, activist.com and two others — share IP numbers with colonbcbsil.com.
Name Servers
colonbcbsil.com has 6 name servers — pdns166.ultradns.biz, pdns166.ultradns.com, ns47.ultradns2.com and 3 others.
At least some of colonbcbsil.com's name servers are shared with other domains, for example newplanil.com, bcbsilcommunitymmai.com, myblueok.com and two more.
These name servers tend to co-occur with pdns166.ultradns.org, pdns166.ultradns.net, ns47.ultradns2.org and 6 other name servers in the same DNS delegations.
Host names with two IP numbers:
pdns166.ultradns.biz resolves to 156.154.66.166 and 2610:a1:1015::ca.
pdns166.ultradns.com resolves to 156.154.64.166 and 2001:502:f3ff::ca.
ns47.ultradns2.com resolves to 204.74.104.47 and 2610:a1:312f::53.
pdns166.ultradns.net resolves to 156.154.65.166 and 2610:a1:1014::ca.
pdns166.ultradns.org resolves to 156.154.67.166 and 2001:502:4612::ca.
ns47.ultradns2.org resolves to 204.74.106.47 and 2610:a1:322f::53.