ntrdb.net - robtex.com
ntrdb.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-159.awsdns-19.com ⭐ | ||||||
| A | 2600:9000:5300:9f00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-159.awsdns-19.com | ||||||
| A | 205.251.192.159🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-159.awsdns-19.com | ||||||
| NS | ns-1172.awsdns-18.org | ||||||
| A | 2600:9000:5304:9400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1172.awsdns-18.org | ||||||
| A | 205.251.196.148🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1172.awsdns-18.org | ||||||
| NS | ns-2026.awsdns-61.co.uk | ||||||
| A | 2600:9000:5307:ea00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2026.awsdns-61.co.uk | ||||||
| A | 205.251.199.234🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2026.awsdns-61.co.uk | ||||||
| NS | ns-740.awsdns-28.net | ||||||
| A | 2600:9000:5302:e400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-740.awsdns-28.net | ||||||
| A | 205.251.194.228🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-740.awsdns-28.net | ||||||
| SOA | ns-159.awsdns-19.comawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1771291465 | ||||||
Same first word
ntrdb.net |
Similar names
dtrnb.com |
tbrdn.com |
btrnd.com |
bdntr.gov.bn |
tbndr.com |
tbnrd.com |
drtbn.com |
dnbrt.com |
brndt.ca |
brndt.blogspot.com |
bdtrn.cz |
brdnt.com |
DNS History
4 records (4 active, 0 former)
●NSns-1172.awsdns-18.org2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 09:18:26
●NSns-159.awsdns-19.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 09:18:26
●NSns-2026.awsdns-61.co.uk2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 09:18:26
●NSns-740.awsdns-28.net2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 09:18:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ntrdb.net | ns-159.awsdns-19.com, ns-740.awsdns-28.net, ns-1172.awsdns-18.org, ns-2026.awsdns-61.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.196.148
NS records: ns-159.awsdns-19.com, ns-740.awsdns-28.net, ns-1172.awsdns-18.org, ns-2026.awsdns-61.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntrdb.net (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1172.awsdns-18.org, ns-159.awsdns-19.com... |
| SOA | 1 | ns-159.awsdns-19.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-740.awsdns-28.net)
Analysis
Name Servers
ntrdb.net is delegated to four name servers: ns-159.awsdns-19.com, ns-740.awsdns-28.net, ns-1172.awsdns-18.org and ns-2026.awsdns-61.co.uk.
ntrdb.net at least partially shares name servers with other domains, for instance tsugaike.gr.jp, daya3t13v0me3.cloudfront.net, 93.170.18.in-addr.arpa, drewcutchins.com and 97.168.18.in-addr.arpa.
these name servers are often used together with ns1-24-eu-west-2.ec2-rdns.amazonaws.com, ns2-24-eu-west-2.ec2-rdns.amazonaws.com, ns3-24-eu-west-2.ec2-rdns.amazonaws.com and ns4-24-eu-west-2.ec2-rdns.amazonaws.com.
Host names with two IP numbers:
ns-159.awsdns-19.com points to 2600:9000:5300:9f00::1 and 205.251.192.159; ns-740.awsdns-28.net points to 2600:9000:5302:e400::1 and 205.251.194.228; ns-1172.awsdns-18.org points to 2600:9000:5304:9400::1 and 205.251.196.148; ns-2026.awsdns-61.co.uk points to 2600:9000:5307:ea00::1 and 205.251.199.234.