ntcbb.com - robtex.com
ntcbb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns85.ultradns.biz ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1015::79🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| A | 156.154.66.85🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| NS | pdns85.ultradns.com ⚠️ Not in zone NS records | ||||||
| A | 2001:502:f3ff::79🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| A | 156.154.64.85🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| NS | pdns85.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1014::79🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| A | 156.154.65.85🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| NS | pdns85.ultradns.org ⚠️ Not in zone NS records | ||||||
| A | 2001:502:4612::79🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 156.154.67.85🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
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=1786416304 | ||||||
Same first word
ntcbb.com |
Similar names
btncb.com |
cnbtb.cn |
nbtbc.com |
nbtcb.com |
bcntb.xyz |
btbcn.com |
bnbct.com |
tbnbc.net |
btbnc.org |
bbctn.com |
bcbnt.com |
ntbbc.com |
cnbtb.net |
btnbc.com |
btcnb.com |
bcbtn.com |
cnbtb.com.cn |
DNS History
11 records (4 active, 7 former)
○NSns1.eppg.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-08-22 20:52:10
○ 2026-08-11 02:49:16
○NSns1.mhedu.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-08-22 20:52:10
○ 2026-08-11 02:49:16
○NSns2.eppg.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-08-22 20:52:10
○ 2026-08-11 02:49:16
○NSns2.mhedu.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-08-22 20:52:10
○ 2026-08-11 02:49:16
○NSns3.mhedu.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-08-22 20:52:10
○ 2026-08-11 02:49:16
●NSpdns85.ultradns.biz2015-08-22 → 2026-08-11 · 3 obs
● 2015-08-22 20:52:10
● 2026-08-11 02:49:16
●NSpdns85.ultradns.com2015-08-22 → 2026-08-11 · 3 obs
● 2015-08-22 20:52:10
● 2026-08-11 02:49:16
●NSpdns85.ultradns.net2015-08-22 → 2026-08-11 · 3 obs
● 2015-08-22 20:52:10
● 2026-08-11 02:49:16
●NSpdns85.ultradns.org2015-08-22 → 2026-08-11 · 3 obs
● 2015-08-22 20:52:10
● 2026-08-11 02:49:16
○MXmail.eppg.com2015-08-22 → 2015-12-08 · 5 obs
● 2015-08-22 20:52:10
● 2015-12-08 22:09:20
○ 2026-04-25 00:29:56
○ 2026-08-11 02:49:16
○A12.163.148.2492007-10-31 → 2007-10-31 · 3 obs
○ 2015-08-22 20:52:10
○ 2026-08-11 02:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| ntcbb.com | pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.66.85
NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntcbb.com (unsigned zone)
⏱️ Timing
Total: 562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns85.ultradns.com, pdns85.ultradns.com)
Analysis
Name Servers
The NS records for ntcbb.com point to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
ntcbb.com shares at least some of its name servers with other domains, including accessmyscience.com, mhecalifornia.com, westacuity.com and two others.
The host names pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org each resolve to two IP addresses: pdns85.ultradns.biz resolves to 156.154.66.85 and 2610:a1:1015::79; pdns85.ultradns.com resolves to 156.154.64.85 and 2001:502:f3ff::79; pdns85.ultradns.net resolves to 156.154.65.85 and 2610:a1:1014::79; pdns85.ultradns.org resolves to 156.154.67.85 and 2001:502:4612::79.