markcom.io - dns.ninja
markcom.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.165.80🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-165-80.reverse.odns.fr | ||||||
| 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 | markcom.io ⭐ | ||||||
| A | 109.234.165.80🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-165-80.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.165.80 +a +mx +ip4:109.234.163.0/24 ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-06-28 #2 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1786126905 | ||||||
MX for
markcom.io |
Same first word
markcom.nl |
markcom.de |
markcom.lu |
markcom.it |
markcom.ru |
markcom.hu |
markcom.kasserver.com |
markcom.in |
markcom.net |
markcom.io |
markcom.ro |
markcom.com |
markcom.dz |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 18:37:34
●NSns2.o2switch.net2026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 18:37:34
●MXmarkcom.io2026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 18:37:34
●A109.234.165.802026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 18:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io | - |
| markcom.io | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for markcom.io (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.165.80 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | markcom.io (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.165.80 +a +mx +ip4:10 |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Mail Server Role
markcom.io is listed as a mail server for itself.
IP Addresses
markcom.io resolves to one IP address: 109.234.165.80.
ventoux-photos.com, mail.idealsud.com, simeuble.biz and two other host names share IP numbers with markcom.io.
Name Servers
DNS delegation for markcom.io points to two name servers: ns1.o2switch.net and ns2.o2switch.net.
markcom.io uses the same name servers as several other domains — among them isolation-batiment.com, aubota.xyz, cmat.be and two more.
markcom.io has partial name server overlap with other domains, including mamanchef.fr.
ns1.o2switch.net and ns2.o2switch.net each resolve to one IP number: ns1.o2switch.net points to 109.234.160.5 and ns2.o2switch.net points to 109.234.161.5.
Mail Servers
Mail for markcom.io is handled by one mail server — markcom.io.
markcom.io has exactly one IP number: 109.234.165.80.