mail.excel-tutorial.com - dns.ninja
mail.excel-tutorial.com
| CNAME | excel-tutorial.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.124.249.29🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc. | ||||||
| PTR | cloudproxy10029.sucuri.net | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | excel-tutorial.com ⭐ | ||||||
| A | 192.124.249.29🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc. | ||||||
| PTR | cloudproxy10029.sucuri.net | ||||||
| TXT | v=spf1 +mx +a +ip4:109.234.164.133 ~all | ||||||
| TXT | google-site-verification=YCeX8C7KDq9R1KUR54wRQLh7LQAgnl_Km_iK04MSFes | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-02-12 #2 | ||||||
excel-tutorial.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.124.249.29🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc. | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| NS | ns2.o2switch.net | ||||||
| MX | excel-tutorial.com ⭐ | ||||||
| TXT | v=spf1 +mx +a +ip4:109.234.164.133 ~all | ||||||
| TXT | google-site-verification=YCeX8C7KDq9R1KUR54wRQLh7LQAgnl_Km_iK04MSFes | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-02-12 #2 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○MXmail.excel-tutorial.com2016-03-03 → 2016-06-23 · 3 obs
● 2016-06-23 12:46:12
○ 2026-06-28 14:59:56
○A79.170.40.742015-07-21 → 2015-11-17 · 4 obs
● 2015-11-17 10:33:22
○ 2016-03-03 05:39:56
○ 2026-06-28 14:59:56
●CNAMEexcel-tutorial.com2026-06-28 → 2026-06-28 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| excel-tutorial.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.161.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for excel-tutorial.com (unsigned zone)
⏱️ Timing
Total: 434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | excel-tutorial.com |
Analysis
IP Addresses
mail.excel-tutorial.com points to a single IP number: 192.124.249.29.
Additional host names — orbitdesign1.com, roundleafinc.com, innatthemarket.net and two others — share IP numbers with mail.excel-tutorial.com.
Name Servers
Two name servers handle the delegation for mail.excel-tutorial.com: ns1.o2switch.net and ns2.o2switch.net.
mail.excel-tutorial.com shares its name server setup with other domains, including annuaire-chine.com, mdnx.eu, sitefix.net and two others.
mail.excel-tutorial.com is at least partially co-delegated on name servers with other domains, such as astc.ci.
Both ns1.o2switch.net and ns2.o2switch.net have a single IP address each — ns1.o2switch.net resolves to 109.234.160.5 while ns2.o2switch.net resolves to 109.234.161.5.
Mail Servers
mail.excel-tutorial.com has one mail server: excel-tutorial.com.
mail.excel-tutorial.com shares its mail server setup with other domains, such as excel-tutorial.com.
excel-tutorial.com carries a single IP number, which is 192.124.249.29.