lawrencecomputer.com - dns.ninja
lawrencecomputer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.164.240.40🇺🇸 Roadrunner76.164.240.0/20 124 S 1st St Harlan KY 40831 United States | ||||||
| PTR | webmail.lawrencecomputer.com | ||||||
| NS | htv2.harlanonline.net ⭐ | ||||||
| A | 76.164.240.7🇺🇸 Roadrunner76.164.240.0/20 124 S 1st St Harlan KY 40831 United States | ||||||
| PTR | htv2.harlanonline.net | ||||||
| NS | htv1.harlanonline.net | ||||||
| A | 76.164.240.10🇺🇸 Roadrunner76.164.240.0/20 124 S 1st St Harlan KY 40831 United States | ||||||
| PTR | htv1.harlanonline.net | ||||||
| MX | mx1.harlanonline.net ⭐ | ||||||
| A | 76.164.240.18🇺🇸 Roadrunner76.164.240.0/20 124 S 1st St Harlan KY 40831 United States | ||||||
| PTR | mx1.harlanonline.net | ||||||
| TXT | v=spf1 ip4:76.164.240.40 ip4:76.164.240.10 a ~all | ||||||
| TXT | google-site-verification=fiKvmvdznj1YuAU2SM7kXFsYENenrauwXrhpr3ZeRTo | ||||||
| SOA | htv2.harlanonline.netmark@harlanonline.net 2025-11-17 #1 | ||||||
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=1785091187 | ||||||
Subdomains
Same first word
lawrencecomputer.com |
DNS History
5 records (4 active, 1 former)
●NShtv1.harlanonline.net2015-08-03 → 2026-07-26 · 2 obs
● 2026-07-26 18:41:56
●NShtv2.harlanonline.net2015-08-03 → 2026-07-26 · 2 obs
● 2026-07-26 18:41:56
○NShtv3.harlanonline.net2015-08-03 → 2017-04-04 · 4 obs
● 2017-04-04 23:29:00
○ 2026-03-26 09:25:46
○ 2026-07-26 18:41:56
●MXmx1.harlanonline.net2015-08-03 → 2026-07-26 · 2 obs
● 2026-07-26 18:41:56
●A76.164.240.402015-08-03 → 2026-07-26 · 2 obs
● 2026-07-26 18:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lawrencecomputer.com | htv1.harlanonline.net, htv2.harlanonline.net | - |
✅ Authoritative Response
Server:76.164.240.10
NS records: htv1.harlanonline.net, htv2.harlanonline.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lawrencecomputer.com (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.164.240.40 |
| NS | 2 | htv2.harlanonline.net, htv1.harlanonline.net |
| MX | 1 | mx1.harlanonline.net (pri: 10) |
| TXT | 2 | v=spf1 ip4:76.164.240.40 ip4:76.164.240., google-site-verification=fiKvmvdznj1YuAU |
| SOA | 1 | htv2.harlanonline.net mark.harlanonline. |
Analysis
Hierarchy
webmail.lawrencecomputer.com, www.lawrencecomputer.com and tony.lawrencecomputer.com each fall under the parent domain lawrencecomputer.com.
IP Addresses
lawrencecomputer.com directs to one IP number, which is 76.164.240.40.
webmail.lawrencecomputer.com, for instance, is one of the other host names sharing IP numbers with lawrencecomputer.com.
Name Servers
lawrencecomputer.com uses two name servers for its delegation: htv1.harlanonline.net and htv2.harlanonline.net.
lawrencecomputer.com, harlan.tv, harlantv.com, harlanonline.net and smtp.harlanonline.net all share the same authoritative name server setup.
lawrencecomputer.com partially shares its NS delegation with several other domains, including 246.164.76.in-addr.arpa, 249.164.76.in-addr.arpa, 240.164.76.in-addr.arpa and two others.
These name servers often co-occur with the name servers htv3.harlanonline.net.
htv1.harlanonline.net resolves to 76.164.240.10. htv2.harlanonline.net resolves to 76.164.240.7. Both host names point to a single IP number.
Mail Servers
lawrencecomputer.com routes its mail through a single mail server, mx1.harlanonline.net.
lawrencecomputer.com has the same MX record configuration as other domains, including harlantv.com, harlanonline.net and harlan.tv.
mx1.harlanonline.net directs to just one IP number, 76.164.240.18.