substring.org - dns.ninja
substring.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=1780762485 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns1.registrar-servers.com2026-02-14 → 2026-06-06 · 3 obs
● 2026-02-14 17:19:02
● 2026-06-06 16:39:48
○NSdns10.hichina.com2016-11-28 → 2016-11-28 · 3 obs
○ 2017-11-04 14:57:58
○ 2026-06-06 16:39:48
●NSdns2.registrar-servers.com2026-02-14 → 2026-06-06 · 3 obs
● 2026-02-14 17:19:02
● 2026-06-06 16:39:48
○NSdns9.hichina.com2016-11-28 → 2016-11-28 · 3 obs
○ 2017-11-04 14:57:58
○ 2026-06-06 16:39:48
●A199.36.158.1002026-02-14 → 2026-06-06 · 2 obs
● 2026-06-06 16:39:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| substring.org | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substring.org (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | hosting-site=substring-org, v=spf1 include:zoho.com ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
substring.org directs to one IP number, which is 199.36.158.100.
Among the host names that share IP numbers with substring.org are anthonybuzzelli.ninja, metasupport49583284502.firebaseapp.com, fb-restriction-case-a11af.web.app and two others.
Name Servers
substring.org uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
substring.org has the same name server delegation as a number of other domains, such as authentictiming.com, svbnet.co, oshadefense.net and two more.
substring.org partially shares its NS delegation with several other domains, including privacychannel.com, guha.me, sarmad.tv and two others.
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
substring.org uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
substring.org shares at least some of its mail servers with other domains — for example theonlytermin.com, nanyshop.com, sewchicfabric.com and two more.
Hosts with two IP numbers each:
mx.zoho.com directs traffic to 136.143.183.44 and 204.141.43.44.
Host names with one IP number:
mx2.zoho.com has the IP address 136.143.183.44.
mx3.zoho.com has the IP address 204.141.43.44.
Both mx.zoho.com and mx2.zoho.com resolve to 136.143.183.44 IP addresses each.
Both mx.zoho.com and mx3.zoho.com resolve to 204.141.43.44 IP addresses each.