referencebuilder.com - dns.ninja
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=1789575398 | ||||||
Subdomains
Same first word
referencebuilder.com |
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSns1.lax.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSns2.lax.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSns2.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSns3.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSns4.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSvns0.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●NSvns1.propagation.net2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●MXmail.referencebuilder.com2015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
●A64.182.208.2012015-07-14 → 2026-09-16 · 2 obs
● 2026-09-16 16:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| referencebuilder.com | ns2.propagation.net, ns.propagation.net, ns3.propagation.net, ns4.propagation.net | - |
✅ Authoritative Response
Server:69.13.54.134
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: 1838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.182.208.201 |
| NS | 8 | ns1.lax.propagation.net, ns3.propagation.net... |
| MX | 1 | mail.referencebuilder.com (pri: 10) |
| SOA | 1 | ns.propagation.net hostmaster.propagatio |
Analysis
Hierarchy
mail.referencebuilder.com and www.referencebuilder.com are both subdomains of referencebuilder.com.
IP Addresses
referencebuilder.com resolves to one IP address: 64.182.208.201.
mail.parkingbuilder.com, mail.leadershipline.com, mail.referralacuity.com and two other host names share IP numbers with referencebuilder.com.
Name Servers
referencebuilder.com has 8 name servers — ns2.propagation.net, ns3.propagation.net, ns4.propagation.net and 5 others.
The name servers of referencebuilder.com overlap at least partially with those of other domains — among them 23.97.216.in-addr.arpa, tshot.propagation.net, eagle1.propagation.net and two more.
These name servers commonly appear in delegations together with ns.propagation.net, ns1.lax.propagation.net, ns2.lax.propagation.net and 7 other.
Hosts with just one IP address:
ns2.propagation.net resolves to 69.13.54.135.
ns3.propagation.net resolves to 69.13.54.136.
ns.propagation.net resolves to 69.13.54.134.
ns1.lax.propagation.net resolves to 69.13.54.134.
ns2.lax.propagation.net resolves to 69.13.54.135.
The host names ns2.propagation.net and ns2.lax.propagation.net both resolve to 69.13.54.135 IP addresses.
The host names ns.propagation.net and ns1.lax.propagation.net both resolve to 69.13.54.134 IP addresses.
Mail Servers
Mail for referencebuilder.com is handled by a single mail server, mail.referencebuilder.com.
mail.referencebuilder.com points to one IP number — 64.182.208.201.