drcdurham.com - robtex.com
drcdurham.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.254.30.120🇺🇸 EIGI173.254.30.0/23 | ||||||
| PTR | just2031.justhost.com | ||||||
| NS | ns1.justhost.com ⭐ | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns2.justhost.com | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | mail.drcdurham.com ⭐ | ||||||
| A | 173.254.30.120🇺🇸 EIGI173.254.30.0/23 | ||||||
| PTR | just2031.justhost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:173.254.28.56 ?all | ||||||
| SOA | ns1.justhost.comroot@just2031.justhost.com 2025-04-04 #0 | ||||||
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=1774731907 | ||||||
Subdomains
mail.drcdurham.com |
DNS History
5 records (4 active, 1 former)
●NSns1.justhost.com2015-05-13 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:32
●NSns2.justhost.com2015-05-13 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:32
●MXmail.drcdurham.com2015-05-13 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:32
○A173.254.28.562015-05-13 → 2017-10-14 · 3 obs
● 2017-10-14 03:39:46
○ 2026-03-28 21:14:32
●A173.254.30.1202026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:14:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| drcdurham.com | ns1.justhost.com, ns2.justhost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.49
NS records: ns1.justhost.com, ns2.justhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drcdurham.com (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.30.120 |
| NS | 2 | ns2.justhost.com, ns1.justhost.com |
| MX | 1 | mail.drcdurham.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:173.254.28.56 ?all |
| SOA | 1 | ns1.justhost.com root.just2031.justhost. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.justhost.com, ns2.justhost.com)
Analysis
Hierarchy
The parent of mail.drcdurham.com is drcdurham.com.
IP Addresses
drcdurham.com points to a single IP address: 173.254.30.120.
Other host names such as payalert.com, mail.impactmanila.com, sdefo.com, mail.tlbaccounting.com and mail.connellyenterprises.net share IPs with drcdurham.com.
Name Servers
Two name servers ns1.justhost.com and ns2.justhost.com handle the delegation for drcdurham.com.
drcdurham.com shares the same name server setup as other domains, for example behinresource.com, weyfarers.org.uk, goodguysproductions.com, sicktron.com and uvapisa.com.
drcdurham.com at least partially shares name servers with other domains, for example oliveirahomeimp.com, sunauto.com.au, agsciinc.com, gvfsoluciones.com and proinj.org.
These name servers are often used with ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com, ns1.bluehost.com and ns2.bluehost.com.
Host names with one IP number:
ns1.justhost.com points to 162.159.24.49; ns2.justhost.com points to 162.159.25.241.
Mail Servers
The mail.drcdurham.com mail server handles drcdurham.com.
mail.drcdurham.com points to a single IP number: 173.254.30.120.