understood.systems - dns.ninja
understood.systems
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1786111586 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSa.dns.gandi.net2015-08-18 → 2026-08-07 · 2 obs
● 2026-08-07 14:41:38
●NSb.dns.gandi.net2015-08-18 → 2026-08-07 · 2 obs
● 2026-08-07 14:41:38
●NSc.dns.gandi.net2015-08-18 → 2026-08-07 · 2 obs
● 2026-08-07 14:41:38
○MXfb.mail.gandi.net2015-08-18 → 2016-04-06 · 4 obs
● 2016-04-06 22:13:00
○ 2016-11-26 19:27:56
○ 2026-08-07 14:41:38
●MXin1-smtp.messagingengine.com2016-11-26 → 2026-08-07 · 3 obs
● 2016-11-26 19:27:56
● 2026-08-07 14:41:38
●MXin2-smtp.messagingengine.com2016-11-26 → 2026-08-07 · 3 obs
● 2016-11-26 19:27:56
● 2026-08-07 14:41:38
○MXspool.mail.gandi.net2015-08-18 → 2016-04-06 · 4 obs
● 2016-04-06 22:13:00
○ 2016-11-26 19:27:56
○ 2026-08-07 14:41:38
●A217.70.184.382015-08-18 → 2026-08-07 · 2 obs
● 2026-08-07 14:41:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n2.nic.systems, v2n0.nic.systems, v0n1.nic.systems... | 12 records |
| understood.systems | c.dns.gandi.net, b.dns.gandi.net, a.dns.gandi.net | - |
✅ Authoritative Response
Server:173.246.98.1
NS records: c.dns.gandi.net, b.dns.gandi.net, a.dns.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for understood.systems (unsigned zone)
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | b.dns.gandi.net, c.dns.gandi.net... |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | a.dns.gandi.net hostmaster.gandi.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.systems, v0n0.nic.systems, v0n2.nic.systems...)
Analysis
IP Addresses
understood.systems has exactly one IP address — 217.70.184.38.
teleroute.lt, lmit.be, opploansmyoffer.com plus two other host names have IP numbers in common with understood.systems.
Name Servers
DNS for understood.systems is handled by three authoritative name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.
understood.systems partially shares its NS delegation with several other domains, including hotel-picblanc-alpes.com, sopheno.info, avimus.com and two others.
These name servers often co-occur with the name servers ns6.gandi.net.
Three hostnames — a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net — each have two IP addresses: a.dns.gandi.net has 173.246.98.1 and 2604:3400:abca::1, b.dns.gandi.net has 213.167.229.1 and 2001:4b98:abcb::1, and c.dns.gandi.net has 217.70.179.1 and 2604:3400:abcc::1.
Mail Servers
understood.systems uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
The mail server setup of understood.systems matches that of other domains such as pskx.net, becausebirds.com, mailproxy2.echora.org and two others.
understood.systems partially shares its mail servers with other domains, nateoneil.com and ns.desk.nl being examples.
Hosts with 8 IP addresses each:
in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.
Host names with four IP addresses:
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.