robertholtz.com - robtex.com
robertholtz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.87.253.209🇺🇸 EIGI50.87.253.0/24 Google | ||||||
| PTR | box2214.bluehost.com | ||||||
| NS | ns1.bluehost.com ⭐ | ||||||
| A | 162.159.24.80Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.bluehost.com | ||||||
| NS | ns2.bluehost.com | ||||||
| A | 162.159.25.175Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.bluehost.com | ||||||
| MX | mail.robertholtz.com ⭐ | ||||||
| A | 50.87.253.209🇺🇸 EIGI50.87.253.0/24 Google | ||||||
| PTR | box2214.bluehost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:74.220.219.145 ?all | ||||||
| SOA | NS1.BLUEHOST.comroot@BLUEHOST.com serial=123110119 | ||||||
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=1771291435 | ||||||
Subdomains
mail.robertholtz.com |
Same first word
robertholtz.com |
DNS History
5 records (4 active, 1 former)
●NSns1.bluehost.com2015-06-02 → 2026-03-23 · 2 obs
● 2026-03-23 07:46:20
●NSns2.bluehost.com2015-06-02 → 2026-03-23 · 2 obs
● 2026-03-23 07:46:20
●MXmail.robertholtz.com2015-06-02 → 2026-03-23 · 2 obs
● 2026-03-23 07:46:20
●A50.87.253.2092026-03-04 → 2026-03-23 · 3 obs
● 2026-03-04 17:13:04
● 2026-03-23 07:46:20
○A69.89.25.1892015-06-02 → 2017-03-19 · 4 obs
● 2017-03-19 11:54:08
○ 2026-03-04 17:13:04
○ 2026-03-23 07:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| robertholtz.com | ns1.bluehost.com, ns2.bluehost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.80
NS records: ns1.bluehost.com, ns2.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robertholtz.com (unsigned zone)
⏱️ Timing
Total: 1532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.253.209 |
| NS | 2 | ns1.bluehost.com, ns2.bluehost.com |
| MX | 1 | mail.robertholtz.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:74.220.219.145 ?all |
| SOA | 1 | NS1.BLUEHOST.com root.BLUEHOST.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)
Analysis
Hierarchy
mail.robertholtz.com has robertholtz.com as its parent.
IP Addresses
robertholtz.com maps to IP address 50.87.253.209.
Other host names, for instance mail.alonzo.me, bregalpartners.com, maxmarch.com, mail.klassyk-9.com and box2214.bluehost.com share IP numbers with robertholtz.com.
Name Servers
Two name servers ns1.bluehost.com and ns2.bluehost.com are delegated to robertholtz.com.
robertholtz.com uses the same name server configuration as other domains, such as carringtons.com, lanopearlexport.com, outsourcely.net, intwineshippers.com and imontheonline.com.
robertholtz.com shares name servers with other domains at least partially, for instance itdpals.com, gdbfad.com, shmmr.net and makomp.com.
Host names with a single IP address:
ns1.bluehost.com points to 162.159.24.80
ns2.bluehost.com points to 162.159.25.175
Mail Servers
robertholtz.com is handled by a single mail server, mail.robertholtz.com.
mail.robertholtz.com points to one IP number: 50.87.253.209.