simula.org - dns.ninja
simula.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=1783153488 | ||||||
Subdomains
smtp.simula.org |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSns.hyp.net2015-08-25 → 2016-06-29 · 4 obs
● 2016-06-29 09:56:54
○ 2026-02-24 13:13:18
○ 2026-07-04 08:45:10
○NSns.ninja.no2015-08-25 → 2016-06-29 · 4 obs
● 2016-06-29 09:56:54
○ 2026-02-24 13:13:18
○ 2026-07-04 08:45:10
●NSns1.linode.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 13:13:18
● 2026-07-04 08:45:10
●NSns2.linode.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 13:13:18
● 2026-07-04 08:45:10
●NSns3.linode.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 13:13:18
● 2026-07-04 08:45:10
●NSns4.linode.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 13:13:18
● 2026-07-04 08:45:10
●NSns5.linode.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 13:13:18
● 2026-07-04 08:45:10
●MXmx.edusec.no2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 13:13:18
● 2026-07-04 08:45:10
○MXsmtp.simula.org2015-08-25 → 2016-06-29 · 4 obs
● 2016-06-29 09:56:54
○ 2026-02-24 13:13:18
○ 2026-07-04 08:45:10
●A178.79.160.2502015-08-25 → 2026-07-04 · 2 obs
● 2026-07-04 08:45:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| simula.org | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | - |
✅ Authoritative Response
Server:92.123.95.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simula.org (unsigned zone)
⏱️ Timing
Total: 884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.79.160.250 |
| NS | 5 | ns1.linode.com, ns5.linode.com... |
| MX | 1 | mx.edusec.no (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:178.79.160.250/32 ip6:2a01 |
| SOA | 1 | ns1.linode.com hostmaster.ninja.no |
Analysis
Hierarchy
smtp.simula.org is delegated beneath simula.org.
IP Addresses
simula.org has exactly one IP address — 178.79.160.250.
Additional host names such as smtp.simula.org, frank.gaeilge.no, gaeilge.no and smtp.gaeilge.no share IP numbers with simula.org.
Name Servers
Five name servers handle delegation for simula.org: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
There is at least partial name server overlap between simula.org and other domains — emptyfolderdelete.com, erwebhosting.it, bartinkosebent.com and two more among them.
These name servers frequently co-occur with the name servers ns4.linode.com and ns5.linode.com.
Host names pointing to two IP addresses:
ns1.linode.com maps to two IP addresses — 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com maps to two IP addresses — 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com maps to two IP addresses — 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com maps to two IP addresses — 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com maps to two IP addresses — 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
simula.org uses one mail server — mx.edusec.no.
Like gaeilge.no and edusec.no, simula.org has the same mail server arrangement as several other domains.
mx.edusec.no carries two IP numbers: 178.79.159.122 and 2a01:7e00::f03c:91ff:fedb:6ad6.