smart - dns.ninja
smart
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-06-29 #0 | ||||||
Previously NS for
Subdomains
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.nic.smart2018-03-25 → 2026-06-29 · 3 obs
● 2018-03-25 08:57:12
● 2026-06-29 10:15:36
○NSapdns1.nic.smart2016-07-25 → 2018-02-26 · 4 obs
● 2018-02-26 08:11:28
○ 2018-03-25 08:57:12
○ 2026-06-29 10:15:36
○NSapdns2.nic.smart2016-07-25 → 2018-02-26 · 4 obs
● 2018-02-26 08:11:28
○ 2018-03-25 08:57:12
○ 2026-06-29 10:15:36
○NSapdns3.nic.smart2016-07-25 → 2018-02-26 · 4 obs
● 2018-02-26 08:11:28
○ 2018-03-25 08:57:12
○ 2026-06-29 10:15:36
○NSapdns4.nic.smart2016-07-25 → 2018-02-26 · 4 obs
● 2018-02-26 08:11:28
○ 2018-03-25 08:57:12
○ 2026-06-29 10:15:36
●NSb.nic.smart2018-03-25 → 2026-06-29 · 3 obs
● 2018-03-25 08:57:12
● 2026-06-29 10:15:36
●NSc.nic.smart2018-03-25 → 2026-06-29 · 3 obs
● 2018-03-25 08:57:12
● 2026-06-29 10:15:36
●NSd.nic.smart2018-03-25 → 2026-06-29 · 3 obs
● 2018-03-25 08:57:12
● 2026-06-29 10:15:36
●NSns0.centralnic.net2018-03-25 → 2026-06-29 · 3 obs
● 2018-03-25 08:57:12
● 2026-06-29 10:15:36
○MXyour-dns-needs-immediate-attention.smart2016-07-25 → 2018-02-26 · 4 obs
● 2018-02-26 08:11:28
○ 2018-03-25 08:57:12
○ 2026-06-29 10:15:36
○A127.0.53.532016-08-25 → 2017-01-08 · 4 obs
● 2017-01-08 06:09:48
○ 2017-04-07 01:57:46
○ 2026-06-29 10:15:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| smart | a.nic.smart, c.nic.smart, d.nic.smart, b.nic.smart | 8 records |
✅ Authoritative Response
Server:194.169.218.70
NS records: a.nic.smart, c.nic.smart, d.nic.smart, b.nic.smart
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | a.nic.smart, c.nic.smart... |
| SOA | 1 | ns0.centralnic.net hostmaster.centralnic |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.smart, a.nic.smart, c.nic.smart...)
Analysis
Hierarchy
postpaid.smart, nic.smart and people.smart each fall under the parent domain smart.
Name Servers
smart delegates to five name servers: ns0.centralnic.net, a.nic.smart, b.nic.smart and two others.
smart partially shares its NS delegation with several other domains, including dhl, dealer, uk.net and two others.
In DNS configurations, these name servers often share authority with ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net and 7 other name servers.
Host names that resolve to four IP numbers:
ns0.centralnic.net maps to the following IP addresses: 54.217.78.230, 63.34.52.177, 2a05:d018:4a2:c101::150 and 2a05:d018:4a2:c102::150.
Host names that have two IP addresses:
a.nic.smart has two IP addresses: 194.169.218.70 and 2001:67c:13cc::1:70.
b.nic.smart has two IP addresses: 185.24.64.70 and 2a04:2b00:13cc::1:70.
c.nic.smart has two IP addresses: 212.18.248.70 and 2a04:2b00:13ee::70.
d.nic.smart has two IP addresses: 212.18.249.70 and 2a04:2b00:13ff::70.