schoolmd.org - robtex.com
schoolmd.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=1773551953 | ||||||
Same first word
schoolmd.org |
Similar names
DNS History
13 records (8 active, 5 former)
●NSns19.domaincontrol.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
●NSns20.domaincontrol.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
○NSns73.domaincontrol.com2015-08-04 → 2017-04-03 · 4 obs
● 2017-04-03 10:52:32
○ 2026-02-21 08:37:32
○ 2026-03-24 00:48:42
○NSns74.domaincontrol.com2015-08-04 → 2017-04-03 · 4 obs
● 2017-04-03 10:52:32
○ 2026-02-21 08:37:32
○ 2026-03-24 00:48:42
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
●MXaspmx.l.google.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
○MXmailstore1.secureserver.net2015-08-04 → 2017-04-03 · 4 obs
● 2017-04-03 10:52:32
○ 2026-02-21 08:37:32
○ 2026-03-24 00:48:42
○MXsmtp.secureserver.net2015-08-04 → 2017-04-03 · 4 obs
● 2017-04-03 10:52:32
○ 2026-02-21 08:37:32
○ 2026-03-24 00:48:42
●A160.153.0.372026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 08:37:32
● 2026-03-24 00:48:42
○A184.168.221.392015-08-04 → 2017-04-03 · 4 obs
● 2017-04-03 10:52:32
○ 2026-02-21 08:37:32
○ 2026-03-24 00:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| schoolmd.org | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolmd.org (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.37 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | , ca3-f62a83cbba4f4cd587b8e17206e1860e... |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
schoolmd.org points to a single IP number: 160.153.0.37.
Other host names, for instance sprintdesign.co, flynnhouse.com, 2025worldchampionship.com, gecscales.com and idealogical.com share IP numbers with schoolmd.org.
Name Servers
Delegation for schoolmd.org rests with two name servers, ns19.domaincontrol.com and ns20.domaincontrol.com.
schoolmd.org shares the same name server setup as other domains, including myers-tv.com, samedayteeth.us, diolasers.com, tianyiguan.com and notaryhotel.com.
schoolmd.org shares name servers with other domains at least partially, for example revivewealth.com.
Host names with two IP numbers: ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10; ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10.
Mail Servers
schoolmd.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
schoolmd.org shares mail servers with other domains at least in part, for instance ns500758.ns500759.ns500758.ns500736.ns500698.ns500735.ns500735.ns500698.ns500652.ns500652.ns500576.ns500619.ns500652.tracksymphony.com, ns500671.ns500731.ns500754.ns500671.ns500754.ns500671.ns500704.ns500688.ns500688.ns500678.ns500678.ns500291.ns500666.tenderladiesbz.com, ns500759.ns500759.ns500758.ns500698.ns500698.ns500736.ns500698.ns500698.ns500698.ns500576.ns500698.ns500652.ns500619.trackreceptor.com, ns500671.ns500731.ns500731.ns500671.ns500731.ns500742.ns500742.ns500671.ns500731.ns500705.ns500671.ns500671.ns500678.ns500678.ns500666.ns500291.ns500291.ns500131.lustychickser.com and drofix.com.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.