referencebuilder.com - robtex.com
referencebuilder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.182.208.201🇺🇸 CORESPACE-DAL64.182.0.0/16 Corespace assigned IP space | ||||||
| PTR | submit.trickortreatdeals.com | ||||||
| NS | ns2.propagation.net ⭐ | ||||||
| A | 69.13.54.135🇺🇸 CORESPACE-DAL69.13.0.0/16 Stefan Prefixes | ||||||
| NS | ns.propagation.net | ||||||
| A | 69.13.54.134🇺🇸 CORESPACE-DAL69.13.0.0/16 Stefan Prefixes | ||||||
| NS | ns1.lax.propagation.net ⚠️ Not in parent delegation | ||||||
| A | 69.13.54.134🇺🇸 CORESPACE-DAL69.13.0.0/16 Stefan Prefixes | ||||||
| NS | ns2.lax.propagation.net ⚠️ Not in parent delegation | ||||||
| A | 69.13.54.135🇺🇸 CORESPACE-DAL69.13.0.0/16 Stefan Prefixes | ||||||
| NS | ns3.propagation.net | ||||||
| A | 69.13.54.136🇺🇸 CORESPACE-DAL69.13.0.0/16 Stefan Prefixes | ||||||
| NS | ns4.propagation.net | ||||||
| NS | vns0.propagation.net ⚠️ Not in parent delegation | ||||||
| NS | vns1.propagation.net ⚠️ Not in parent delegation | ||||||
| MX | mail.referencebuilder.com ⭐ | ||||||
| A | 64.182.208.201🇺🇸 CORESPACE-DAL64.182.0.0/16 Corespace assigned IP space | ||||||
| PTR | submit.trickortreatdeals.com | ||||||
| SOA | ns.propagation.nethostmaster@propagation.net 2012-11-12 #16 | ||||||
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=1790744954 | ||||||
Subdomains
Same first word
referencebuilder.com |
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSns1.lax.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSns2.lax.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSns2.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSns3.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSns4.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSvns0.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●NSvns1.propagation.net2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●MXmail.referencebuilder.com2015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
●A64.182.208.2012015-07-14 → 2026-09-30 · 2 obs
● 2026-09-30 05:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| referencebuilder.com | ns2.propagation.net, ns.propagation.net, ns3.propagation.net, ns4.propagation.net | - |
✅ Authoritative Response
Server:69.13.54.136
NS records: ns2.propagation.net, ns.propagation.net, ns3.propagation.net, ns4.propagation.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for referencebuilder.com (unsigned zone)
⏱️ Timing
Total: 886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.182.208.201 |
| NS | 8 | ns4.propagation.net, ns1.lax.propagation.net... |
| MX | 1 | mail.referencebuilder.com (pri: 10) |
| SOA | 1 | ns.propagation.net hostmaster.propagatio |
Analysis
Hierarchy
referencebuilder.com serves as the parent of mail.referencebuilder.com and www.referencebuilder.com.
IP Addresses
referencebuilder.com has exactly one IP address — 64.182.208.201.
mail.parkingbuilder.com, mail.leadershipline.com, mail.referralacuity.com plus two other host names have IP numbers in common with referencebuilder.com.
Name Servers
referencebuilder.com is delegated to 8 name servers: ns2.propagation.net, ns3.propagation.net, ns4.propagation.net and 5 other.
referencebuilder.com has at least partial name server overlap with other domains, such as 23.97.216.in-addr.arpa, tshot.propagation.net, eagle1.propagation.net and two others.
ns.propagation.net, ns1.lax.propagation.net and ns2.lax.propagation.net — plus 7 other name servers — are commonly paired with these name servers.
Host names resolving to a single IP address:
ns2.propagation.net points to 69.13.54.135.
ns3.propagation.net points to 69.13.54.136.
ns.propagation.net points to 69.13.54.134.
ns1.lax.propagation.net points to 69.13.54.134.
ns2.lax.propagation.net points to 69.13.54.135.
ns2.propagation.net and ns2.lax.propagation.net are host names that each point to 69.13.54.135 IP addresses.
ns.propagation.net and ns1.lax.propagation.net are host names that each point to 69.13.54.134 IP addresses.
Mail Servers
referencebuilder.com uses one mail server — mail.referencebuilder.com.
mail.referencebuilder.com resolves to a single IP number: 64.182.208.201.