koletrezzo55.com - robtex.com
koletrezzo55.com
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=1777250351 | ||||||
Subdomains
mail.koletrezzo55.com |
Same first word
koletrezzo55.com |
DNS History
8 records (8 active, 0 former)
●NSns001.microsoftinternetsafety.net2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 23:08:58
● 2026-04-27 01:03:54
●NSns002.microsoftinternetsafety.net2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 23:08:58
● 2026-04-27 01:03:54
●NSns071a.microsoftinternetsafety.net2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 23:08:58
● 2026-04-27 01:03:54
●NSns071b.microsoftinternetsafety.net2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 23:08:58
● 2026-04-27 01:03:54
●NSns1.microsoftinternetsafety.net2015-06-17 → 2026-04-27 · 2 obs
● 2026-04-27 01:03:54
●NSns2.microsoftinternetsafety.net2015-06-17 → 2026-04-27 · 2 obs
● 2026-04-27 01:03:54
●MXmail.koletrezzo55.com2026-02-17 → 2026-04-27 · 2 obs
● 2026-04-27 01:03:54
●A131.253.18.112015-06-17 → 2026-04-27 · 2 obs
● 2026-04-27 01:03:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koletrezzo55.com | ns1.microsoftinternetsafety.net, ns2.microsoftinternetsafety.net | - |
✅ Authoritative Response
Server:13.107.206.41
NS records: ns1.microsoftinternetsafety.net, ns2.microsoftinternetsafety.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koletrezzo55.com (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.253.18.11 |
| NS | 4 | ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net... |
| MX | 1 | mail.koletrezzo55.com (pri: 10) |
| SOA | 1 | NS071A.microsoftinternetsafety.net azure |
Analysis
Hierarchy
koletrezzo55.com is the parent of mail.koletrezzo55.com.
IP Addresses
koletrezzo55.com points to IP number 131.253.18.11.
For instance, other host names qqmypinpiwywnkq.biz, mail.kkksvmrsyxfvj.biz, ufiwhqrjjtsdwjn.biz, zrxymtqzmrielrm.biz and ntvwooywivrkcnn.biz share IP numbers with koletrezzo55.com.
Name Servers
koletrezzo55.com is delegated to six name servers: ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net, ns071a.microsoftinternetsafety.net, ns071b.microsoftinternetsafety.net, ns1.microsoftinternetsafety.net and ns2.microsoftinternetsafety.net.
koletrezzo55.com shares name servers with other domains at least partially, for example andoe4ed763.in, g35gregdf.pro, evolisiocase.com, hedrmsad.com and tnylqmwer.com.
these name servers are often used with the following: ns049a.microsoftinternetsafety.net, ns049b.microsoftinternetsafety.net, ns3.microsoftinternetsafety.net, ns054a.microsoftinternetsafety.net, ns4.microsoftinternetsafety.net, ns054b.microsoftinternetsafety.net, ns911a.microsoftinternetsafety.net, ns911b.microsoftinternetsafety.net, ns2246a.microsoftinternetsafety.net and ns2246b.microsoftinternetsafety.net.
Host names with one IP number:
Host ns001.microsoftinternetsafety.net points to 13.107.222.41.
Host ns002.microsoftinternetsafety.net points to 13.107.206.41.
Host ns071a.microsoftinternetsafety.net points to 13.107.206.41.
Host ns071b.microsoftinternetsafety.net points to 13.107.222.41.
Host ns1.microsoftinternetsafety.net points to 13.107.222.41.
Host ns2.microsoftinternetsafety.net points to 13.107.206.41.
Host names pointing to 13.107.222.41: ns001.microsoftinternetsafety.net, ns071b.microsoftinternetsafety.net and ns1.microsoftinternetsafety.net.
Host names pointing to 13.107.206.41: ns002.microsoftinternetsafety.net, ns071a.microsoftinternetsafety.net and ns2.microsoftinternetsafety.net.
Mail Servers
koletrezzo55.com is handled by a single mail server, mail.koletrezzo55.com.
The mail server setup of koletrezzo55.com is the same as that of other domains, for instance mail.koletrezzo55.com.
mail.koletrezzo55.com points to a single IP: 131.253.18.11.