icours.com - dns.ninja
icours.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.88.232.210🇫🇷 PLANETHOSTER146.88.232.0/21 PlanetHoster France | ||||||
| PTR | node249-eu.n0c.com | ||||||
| NS | nsa.planethoster.net ⭐ | ||||||
| A | 199.188.223.3🇨🇦 PLANETHOSTER199.188.223.0/24 arin allocation | ||||||
| PTR | nsa.planethoster.net | ||||||
| NS | nsb.planethoster.net | ||||||
| A | 85.236.159.3🇫🇷 PLANETHOSTER85.236.159.0/24 PlanetHoster Anycast | ||||||
| PTR | nsb.planethoster.net | ||||||
| NS | nsc.planethoster.net | ||||||
| A | 185.22.111.3🇫🇷 PLANETHOSTER185.22.111.0/24 PlanetHoster Anycast | ||||||
| PTR | nsc.planethoster.net | ||||||
| MX | icours.com ⭐ | ||||||
| A | 146.88.232.210🇫🇷 PLANETHOSTER146.88.232.0/21 PlanetHoster France | ||||||
| PTR | node249-eu.n0c.com | ||||||
| SOA | nsa.planethoster.netreport@planethoster.info 2024-08-30 #6 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785608042 | ||||||
MX for
icours.com |
Subdomains
mail.icours.com |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSnsa.planethoster.net2016-01-21 → 2026-08-01 · 2 obs
● 2026-08-01 18:20:20
●NSnsb.planethoster.net2016-01-21 → 2026-08-01 · 2 obs
● 2026-08-01 18:20:20
●NSnsc.planethoster.net2016-01-21 → 2026-08-01 · 2 obs
● 2026-08-01 18:20:20
●MXicours.com2016-01-21 → 2026-08-01 · 2 obs
● 2026-08-01 18:20:20
●A146.88.232.2102026-03-17 → 2026-08-01 · 3 obs
● 2026-03-17 12:20:32
● 2026-08-01 18:20:20
○A146.88.233.1052017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 01:28:28
○ 2026-03-17 12:20:32
○ 2026-08-01 18:20:20
○A85.236.157.212016-01-21 → 2016-09-25 · 4 obs
● 2016-09-25 01:41:28
○ 2017-04-20 01:28:28
○ 2026-08-01 18:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| icours.com | nsb.planethoster.net, nsa.planethoster.net, nsc.planethoster.net | - |
✅ Authoritative Response
Server:85.236.159.3
NS records: nsb.planethoster.net, nsa.planethoster.net, nsc.planethoster.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icours.com (unsigned zone)
⏱️ Timing
Total: 382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.88.232.210 |
| NS | 3 | nsb.planethoster.net, nsa.planethoster.net... |
| MX | 1 | icours.com (pri: 0) |
| SOA | 1 | nsa.planethoster.net report.planethoster |
Analysis
Hierarchy
icours.com is the parent zone for mail.icours.com.
Mail Server Role
icours.com is listed as a mail server for itself.
IP Addresses
icours.com resolves to one IP address: 146.88.232.210.
joomxtensions.com, mail.monopatiaexelixis.gr, mail.joomxtensions.com and two other host names share IP numbers with icours.com.
Name Servers
icours.com is delegated to three name servers: nsa.planethoster.net, nsb.planethoster.net and nsc.planethoster.net.
icours.com partially shares its NS delegation with several other domains, including cinemythics.fr, latuiledebois.com, pixfan.com and two others.
nsa.planethoster.net, nsb.planethoster.net and nsc.planethoster.net each resolve to a single IP address: nsa.planethoster.net resolves to 199.188.223.3, nsb.planethoster.net resolves to 85.236.159.3 and nsc.planethoster.net resolves to 185.22.111.3.
Mail Servers
Mail for icours.com is handled by one mail server — icours.com.
icours.com resolves to a single IP number: 146.88.232.210.