block.org - dns.ninja
block.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=1785911122 | ||||||
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.mailbank.com2015-08-09 → 2026-08-05 · 2 obs
● 2026-08-05 06:34:36
●NSns1.mdnsservice.com2015-08-09 → 2026-08-05 · 2 obs
● 2026-08-05 06:34:36
●NSns2.mailbank.com2015-08-09 → 2026-08-05 · 2 obs
● 2026-08-05 06:34:36
●NSns2.mdnsservice.com2015-08-09 → 2026-08-05 · 2 obs
● 2026-08-05 06:34:36
●NSns3.mdnsservice.com2015-08-09 → 2026-08-05 · 2 obs
● 2026-08-05 06:34:36
●MXmx.netidentity.com.cust.hostedemail.com2015-08-09 → 2026-08-05 · 2 obs
● 2026-08-05 06:34:36
●A216.40.34.372026-03-27 → 2026-08-05 · 3 obs
● 2026-03-27 04:13:26
● 2026-08-05 06:34:36
○A64.99.80.1212015-08-09 → 2017-02-07 · 4 obs
● 2017-02-07 23:55:48
○ 2026-03-27 04:13:26
○ 2026-08-05 06:34:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| block.org | ns2.mailbank.com, ns1.mailbank.com | - |
✅ Authoritative Response
Server:64.98.148.11
NS records: ns2.mailbank.com, ns1.mailbank.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for block.org (unsigned zone)
⏱️ Timing
Total: 541ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.37 |
| NS | 5 | ns1.mdnsservice.com, ns3.mdnsservice.com... |
| MX | 2 | mx.netidentity.com.cust.hostedemail.com , mx.netidentity.com.cust.hostedemail.com |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com ~all |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
Analysis
IP Addresses
block.org resolves to one IP address: 216.40.34.37.
swopes.com, filkins.com, penate.net and two other host names share IP numbers with block.org.
Name Servers
block.org has five name servers, which are ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.
The name servers of block.org overlap at least partially with those of other domains — among them rackshare.net, codx.com.emailmx.com, ovenden.net and two more.
These name servers commonly appear alongside the name servers ns2.mdnsservice.com and ns3.mdnsservice.com.
Hostnames that resolve to two IP addresses:
ns1.mdnsservice.com resolves to 216.40.47.18 and 2604:4000:0:d:216:40:47:18.
ns2.mdnsservice.com resolves to 64.98.148.11 and 2604:4000:2800:d:64:99:148:11.
ns3.mdnsservice.com resolves to 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Hosts with just one IP address:
ns1.mailbank.com resolves to 216.40.47.18.
ns2.mailbank.com resolves to 64.98.148.11.
The host names ns1.mdnsservice.com and ns1.mailbank.com both resolve to 216.40.47.18 IP addresses.
The host names ns2.mdnsservice.com and ns2.mailbank.com both resolve to 64.98.148.11 IP addresses.
Mail Servers
Mail for block.org is handled by a single mail server, mx.netidentity.com.cust.hostedemail.com.
block.org uses an identical mail server configuration to several other domains — among them pilato.org, liknes.net, mankinen.com and two more.
mx.netidentity.com.cust.hostedemail.com points to one IP number — 216.40.42.4.