expert.com - dns.ninja
expert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.103🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| NS | udns1.cscdns.net ⭐ | ||||||
| A | 2001:502:f3ff::201🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| A | 204.74.66.1🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | ns1.alba.bank | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| NS | udns2.cscdns.uk | ||||||
| A | 2001:502:4612::201🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| A | 204.74.111.1🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | ns2.alba.bank | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | udns1.cscdns.netpremiumdns@support.neustar 2019-11-11 #73 | ||||||
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=1781367303 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSa4.nstld.com2015-07-04 → 2017-04-08 · 4 obs
● 2017-04-08 15:12:18
○ 2026-03-02 14:19:04
○ 2026-06-13 16:22:14
○NSf4.nstld.com2015-07-04 → 2017-04-08 · 4 obs
● 2017-04-08 15:12:18
○ 2026-03-02 14:19:04
○ 2026-06-13 16:22:14
○NSg4.nstld.com2015-07-04 → 2017-04-08 · 4 obs
● 2017-04-08 15:12:18
○ 2026-03-02 14:19:04
○ 2026-06-13 16:22:14
○NSl4.nstld.com2015-07-04 → 2016-09-07 · 4 obs
● 2016-09-07 11:28:32
○ 2017-04-08 15:12:18
○ 2026-06-13 16:22:14
●NSudns1.cscdns.net2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 14:19:04
● 2026-06-13 16:22:14
●NSudns2.cscdns.uk2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 14:19:04
● 2026-06-13 16:22:14
○A165.160.13.202015-07-04 → 2016-09-07 · 4 obs
● 2016-09-07 11:28:32
○ 2017-04-08 15:12:18
○ 2026-06-13 16:22:14
○A165.160.15.202015-07-04 → 2016-09-07 · 4 obs
● 2016-09-07 11:28:32
○ 2017-04-08 15:12:18
○ 2026-06-13 16:22:14
●A204.74.99.1032026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 14:19:04
● 2026-06-13 16:22:14
○A216.87.148.1142017-04-08 → 2017-04-08 · 4 obs
● 2017-04-08 15:12:18
○ 2026-03-02 14:19:04
○ 2026-06-13 16:22:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| expert.com | udns1.cscdns.net, udns2.cscdns.uk | - |
✅ Authoritative Response
Server:204.74.66.1
NS records: udns1.cscdns.net, udns2.cscdns.uk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.103 |
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | udns1.cscdns.net premiumdns.support.neus |
Analysis
IP Addresses
expert.com resolves to one IP address: 204.74.99.103.
newbalancekop.com, wdhome.wd40.com, www.orstedportal.co.uk and two other host names share IP numbers with expert.com.
Name Servers
expert.com is served by two delegated name servers, udns1.cscdns.net and udns2.cscdns.uk.
expert.com uses the same name servers as several other domains — among them amerihealthdistrictofcolumbia.com, cpapmedigas.net, youbysalveco.com and two more.
There is at least partial name server overlap between expert.com and other domains — electrolux.la, wallythompson.ca, www.jhproposals.com and two more among them.
Each of the two host names carries two IP addresses: udns1.cscdns.net points to 204.74.66.1 and 2001:502:f3ff::201, and udns2.cscdns.uk points to 204.74.111.1 and 2001:502:4612::201.