expertech.us - dns.ninja
expertech.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.33.251.168πΊπΈ Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128πΊπΈ Amazon15.197.224.0/20 | ||||||
| NS | ns31.domaincontrol.com β | ||||||
| A | 2603:5:2191::10πΊπΈ GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns31.domaincontrol.com | ||||||
| A | 97.74.105.16πΊπΈ GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns31.domaincontrol.com | ||||||
| NS | ns32.domaincontrol.com | ||||||
| A | 2603:5:2291::10πΊπΈ GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns32.domaincontrol.com | ||||||
| A | 173.201.73.16πΊπΈ GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns32.domaincontrol.com | ||||||
| MX | expertech-us.mail.protection.outlook.com β | ||||||
| TXT | NETORGFT11530169.onmicrosoft.com | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | ns31.domaincontrol.comdns@jomax.net 2026-06-22 #0 | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1783934542 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
βNSns31.domaincontrol.com2015-07-13 β 2026-07-13 Β· 2 obs
β 2026-07-13 09:30:04
βNSns32.domaincontrol.com2015-07-13 β 2026-07-13 Β· 2 obs
β 2026-07-13 09:30:04
βMXexpertech-us.mail.protection.outlook.com2026-07-09 β 2026-07-13 Β· 3 obs
β 2026-07-09 03:57:40
β 2026-07-13 09:30:04
βMXmailstore1.secureserver.net2015-07-13 β 2018-07-02 Β· 4 obs
β 2018-07-02 07:03:56
β 2026-07-09 03:57:40
β 2026-07-13 09:30:04
βMXsmtp.secureserver.net2015-07-13 β 2018-07-02 Β· 4 obs
β 2018-07-02 07:03:56
β 2026-07-09 03:57:40
β 2026-07-13 09:30:04
βA15.197.225.1282026-07-09 β 2026-07-13 Β· 3 obs
β 2026-07-09 03:57:40
β 2026-07-13 09:30:04
βA184.168.221.92015-07-13 β 2018-07-02 Β· 4 obs
β 2018-07-02 07:03:56
β 2026-07-09 03:57:40
β 2026-07-13 09:30:04
βA3.33.251.1682026-07-09 β 2026-07-13 Β· 3 obs
β 2026-07-09 03:57:40
β 2026-07-13 09:30:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | x.cctld.us, n.cctld.us, f.cctld.us, k.cctld.us... | - |
| expertech.us | ns32.domaincontrol.com, ns31.domaincontrol.com | - |
β Authoritative Response
Server:97.74.105.16
NS records: ns32.domaincontrol.com, ns31.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for expertech.us (unsigned zone)
β±οΈ Timing
Total: 2123ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 1 | expertech-us.mail.protection.outlook.com |
| TXT | 2 | NETORGFT11530169.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
expertech.us resolves to the IP addresses 3.33.251.168 and 15.197.225.128
Two other host names, along with crestonhillsranch.com, chaussonspares.info and realtornj.net, also share IP numbers with expertech.us.
Name Servers
expertech.us uses two name servers for its delegation: ns31.domaincontrol.com and ns32.domaincontrol.com.
expertech.us shares its NS records with other domains, for example aspireusc.com, traveloliver.com, peruelectro.com and two others.
The two host names ns31.domaincontrol.com and ns32.domaincontrol.com each have a pair of IP addresses: ns31.domaincontrol.com has 97.74.105.16 and 2603:5:2191::10, and ns32.domaincontrol.com has 173.201.73.16 and 2603:5:2291::10.
Mail Servers
The sole mail server for expertech.us is expertech-us.mail.protection.outlook.com.