modulus.org - dns.ninja
modulus.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=1781311838 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSname1.octopus.com.au2015-07-21 → 2017-03-18 · 4 obs
● 2017-03-18 18:30:12
○ 2026-03-25 20:46:00
○ 2026-06-13 01:01:48
○NSname2.octopus.com.au2015-07-21 → 2017-03-18 · 4 obs
● 2017-03-18 18:30:12
○ 2026-03-25 20:46:00
○ 2026-06-13 01:01:48
●NSns-1325.awsdns-37.org2026-03-25 → 2026-06-13 · 3 obs
● 2026-03-25 20:46:00
● 2026-06-13 01:01:48
●NSns-1709.awsdns-21.co.uk2026-03-25 → 2026-06-13 · 3 obs
● 2026-03-25 20:46:00
● 2026-06-13 01:01:48
●NSns-290.awsdns-36.com2026-03-25 → 2026-06-13 · 3 obs
● 2026-03-25 20:46:00
● 2026-06-13 01:01:48
●NSns-649.awsdns-17.net2026-03-25 → 2026-06-13 · 3 obs
● 2026-03-25 20:46:00
● 2026-06-13 01:01:48
○MXemail.octopus.com.au2015-07-21 → 2017-03-18 · 4 obs
● 2017-03-18 18:30:12
○ 2026-03-25 20:46:00
○ 2026-06-13 01:01:48
●MXin1-smtp.messagingengine.com2026-03-25 → 2026-06-13 · 3 obs
● 2026-03-25 20:46:00
● 2026-06-13 01:01:48
●MXin2-smtp.messagingengine.com2026-03-25 → 2026-06-13 · 3 obs
● 2026-03-25 20:46:00
● 2026-06-13 01:01:48
○A103.243.244.142015-07-21 → 2017-03-18 · 4 obs
● 2017-03-18 18:30:12
○ 2026-03-25 20:46:00
○ 2026-06-13 01:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| modulus.org | ns-1325.awsdns-37.org, ns-1709.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-649.awsdns-17.net | 2 records |
✅ Authoritative Response
Server:205.251.197.45
NS records: ns-1325.awsdns-37.org, ns-1709.awsdns-21.co.uk, ns-290.awsdns-36.com, ns-649.awsdns-17.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for modulus.org (unsigned zone)
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1325.awsdns-37.org, ns-1709.awsdns-21.co.uk... |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns-1325.awsdns-37.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1325.awsdns-37.org, ns-1325.awsdns-37.org)
Analysis
Name Servers
modulus.org is delegated to four name servers, ns-290.awsdns-36.com, ns-649.awsdns-17.net, ns-1325.awsdns-37.org and ns-1709.awsdns-21.co.uk.
modulus.org partially shares its NS delegation with several other domains, including d3q8stgrxwo69q.cloudfront.net, slavesocieties.org, beinsports.es and two others.
These name servers regularly co-occur with the name servers ns-52.awsdns-06.com, ns-824.awsdns-39.net and ns-1646.awsdns-13.co.uk.
ns-290.awsdns-36.com, ns-649.awsdns-17.net, ns-1325.awsdns-37.org and ns-1709.awsdns-21.co.uk each carry two IP addresses. ns-290.awsdns-36.com has 205.251.193.34 and 2600:9000:5301:2200::1; ns-649.awsdns-17.net has 205.251.194.137 and 2600:9000:5302:8900::1; ns-1325.awsdns-37.org has 205.251.197.45 and 2600:9000:5305:2d00::1; ns-1709.awsdns-21.co.uk has 205.251.198.173 and 2600:9000:5306:ad00::1.
Mail Servers
Mail for modulus.org is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
modulus.org uses an identical mail server configuration to several other domains — among them www.zoic.org, sorz.org, pubshare.com and two more.
At least a portion of modulus.org's mail servers are also used by other domains, for example mail2.tiete.eu.
Hostnames that resolve to 8 IP addresses:
in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.
Host names with four IP numbers:
in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.