nbtutoring.com - robtex.com
nbtutoring.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 2a07:dc00:1810::53🇺🇸 AS299972a07:dc00:1810::/44 | ||||||
| PTR | ns1.no-ip.com | ||||||
| A | 194.62.181.53🇺🇸 AS29997194.62.181.0/24 | ||||||
| PTR | ns1.no-ip.com | ||||||
| NS | ns2.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 2a07:dc00:180::53🇺🇸 AS299972a07:dc00:180::/44 | ||||||
| PTR | ns2.no-ip.com | ||||||
| A | 194.62.180.53🇺🇸 AS29997194.62.180.0/24 | ||||||
| PTR | ns2.no-ip.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=1774380242 | ||||||
Same first word
nbtutoring.com |
DNS History
6 records (2 active, 4 former)
○NSns1.bluehost.com2015-05-17 → 2017-11-06 · 4 obs
● 2017-11-06 09:30:38
○ 2026-03-07 02:37:50
○ 2026-03-24 19:25:00
●NSns1.no-ip.com2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 02:37:50
● 2026-03-24 19:25:00
○NSns2.bluehost.com2015-05-17 → 2017-11-06 · 4 obs
● 2017-11-06 09:30:38
○ 2026-03-07 02:37:50
○ 2026-03-24 19:25:00
●NSns2.no-ip.com2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 02:37:50
● 2026-03-24 19:25:00
○MXmail.nbtutoring.com2015-05-17 → 2017-11-06 · 4 obs
● 2017-11-06 09:30:38
○ 2026-03-07 02:37:50
○ 2026-03-24 19:25:00
○A66.147.244.2232015-05-17 → 2017-11-06 · 4 obs
● 2017-11-06 09:30:38
○ 2026-03-07 02:37:50
○ 2026-03-24 19:25:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nbtutoring.com | ns2.no-ip.com, ns1.no-ip.com | 4 records |
✅ Authoritative Response
Server:194.62.181.53
NS records: ns2.no-ip.com, ns1.no-ip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbtutoring.com (unsigned zone)
⏱️ Timing
Total: 326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.no-ip.com, ns2.no-ip.com, ns1.no-ip.com...)
Analysis
Name Servers
Two name servers ns1.no-ip.com and ns2.no-ip.com handle the delegation for nbtutoring.com.
nbtutoring.com shares the same name server setup as other domains, for instance virtuallytherelive.com, esparzascontainers.shop, senquo.co.uk, freeedx.com and blacklabelenergy.ca.
nbtutoring.com at least partially shares name servers with other domains, for instance citypharma.in, pal-data.com, msa-tx.com, drkutbi.com and sunkissedscuba.com.
These name servers are commonly used with ns3.no-ip.com, ns4.no-ip.com, ns5.no-ip.com, static-1.no-ip.com, static-2.no-ip.com and static-3.no-ip.com.
Host names with two IP numbers:
ns1.no-ip.com points to 2a07:dc00:1810::53 and 194.62.181.53.
ns2.no-ip.com points to 2a07:dc00:180::53 and 194.62.180.53.