jastro.org - robtex.com
jastro.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=1776485503 | ||||||
PTR for
Subdomains
mail.jastro.org |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.linode.com2015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
●NSns2.linode.com2015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
●NSns3.linode.com2015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
●NSns4.linode.com2015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
●NSns5.linode.com2015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
●MXmail.jastro.org2015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
●A50.116.40.1122015-08-19 → 2026-04-18 · 2 obs
● 2026-04-18 04:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jastro.org | ns4.linode.com, ns2.linode.com, ns3.linode.com, ns1.linode.com... | - |
✅ Authoritative Response
Server:92.123.95.4
NS records: ns4.linode.com, ns2.linode.com, ns3.linode.com, ns1.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jastro.org (unsigned zone)
⏱️ Timing
Total: 650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.116.40.112 |
| NS | 5 | ns2.linode.com, ns4.linode.com... |
| MX | 1 | mail.jastro.org (pri: 10) |
| SOA | 1 | ns1.linode.com jehturner.yahoo.co.uk |
Analysis
Hierarchy
jastro.org is the parent of mail.jastro.org.
IP Addresses
jastro.org resolves to one IP number: 50.116.40.112.
Other host names, for instance mail.jastro.org, share IP numbers with jastro.org.
Name Servers
jastro.org is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
jastro.org at least partially shares name servers with other domains, for instance clubprive.ee, truetravertinestone.com, adin.it, listofjapanesecars.com and cau.cl.
Host names with two IP numbers:
ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2
ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3
ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3
ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4
ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2
Mail Servers
jastro.org is handled by a single mail server, mail.jastro.org.
mail.jastro.org resolves to IP 50.116.40.112.