schoolbuild.org - robtex.com
schoolbuild.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774696186 | ||||||
Subdomains
mx.schoolbuild.org |
Same first word
schoolbuild.org |
schoolbuild.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.mdnsservice.com2015-06-01 → 2026-03-28 · 2 obs
● 2026-03-28 11:35:46
●NSns2.mdnsservice.com2015-06-01 → 2026-03-28 · 2 obs
● 2026-03-28 11:35:46
●NSns3.mdnsservice.com2015-06-01 → 2026-03-28 · 2 obs
● 2026-03-28 11:35:46
○MXinbound.homesteadmail.com2015-06-01 → 2016-03-13 · 4 obs
● 2016-03-13 05:37:32
○ 2016-09-19 12:46:00
○ 2026-03-28 11:35:46
●MXmx.schoolbuild.org2016-09-19 → 2026-03-28 · 3 obs
● 2016-09-19 12:46:00
● 2026-03-28 11:35:46
●A216.40.47.172015-06-01 → 2026-03-28 · 2 obs
● 2026-03-28 11:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| schoolbuild.org | ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com | - |
✅ Authoritative Response
Server:64.99.96.34
NS records: ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolbuild.org (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.47.17 |
| NS | 3 | ns1.mdnsservice.com, ns2.mdnsservice.com... |
| MX | 1 | mx.schoolbuild.org (pri: 10) |
| TXT | 1 | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0 |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
Analysis
Hierarchy
schoolbuild.org is the parent of mx.schoolbuild.org.
IP Addresses
schoolbuild.org resolves to a single IP address: 216.40.47.17.
Other host names including kartlock.net, coaac.net, betteryetgreen.com, theworshipcenterofjesuschrist.org and thebrokentoys.com share IP numbers with schoolbuild.org.
Name Servers
schoolbuild.org is delegated to three name servers: ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com.
schoolbuild.org at least partially shares name servers with other domains, including ohlmann.com, thrudheim.org.emailmx.com, gillieron.com.emailmx.com, toroyan.com.emailmx.com and golderbail.com.
these name servers are commonly used with ns1.mailbank.com, ns2.mailbank.com, ns3.homestead.com and ns4.homestead.com.
Host names with two IP numbers:
ns1.mdnsservice.com points to: 2604:4000:0:d:216:40:47:18 and 216.40.47.18
ns2.mdnsservice.com points to: 2604:4000:2800:d:64:99:148:11 and 64.98.148.11
ns3.mdnsservice.com points to: 2604:4000:0:d:64:99:96:34 and 64.99.96.34
Mail Servers
schoolbuild.org is handled by a single mail server, mx.schoolbuild.org.
mx.schoolbuild.org points to three IPs: 66.96.142.50, 66.96.142.51 and 66.96.142.52.