johncrestani.com - robtex.com
johncrestani.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=1774627822 | ||||||
Subdomains
Same first word
johncrestani.me |
johncrestani.xyz |
johncrestani.com |
johncrestani.tv |
johncrestani.blogspot.com |
johncrestani.pro |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.johncrestani.tv2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:29:48
○NSns1.ngotrk.com2015-07-04 → 2016-12-18 · 3 obs
● 2016-12-18 02:22:28
○ 2026-03-27 16:29:48
●NSns2.johncrestani.tv2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:29:48
○NSns2.ngotrk.com2015-07-04 → 2016-12-18 · 3 obs
● 2016-12-18 02:22:28
○ 2026-03-27 16:29:48
○MXaspmx.l.google.com2015-07-04 → 2016-12-18 · 3 obs
● 2016-12-18 02:22:28
○ 2026-03-27 16:29:48
●MXsmtp.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:29:48
●A187.45.181.342026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:29:48
○A64.37.59.422015-07-04 → 2016-12-18 · 3 obs
● 2016-12-18 02:22:28
○ 2026-03-27 16:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| johncrestani.com | ns1.johncrestani.tv, ns2.johncrestani.tv | - |
✅ Authoritative Response
Server:187.45.181.34
NS records: ns1.johncrestani.tv, ns2.johncrestani.tv
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johncrestani.com (unsigned zone)
⏱️ Timing
Total: 631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.181.34 |
| NS | 2 | ns2.johncrestani.tv, ns1.johncrestani.tv |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=srH9DSXAvkCpg-H, v=spf1 +a +mx +ip4:187.45.181.34 ~all |
| SOA | 1 | ns1.johncrestani.tv john.crestani.gmail. |
Analysis
Hierarchy
johncrestani.com is a parent of s1.johncrestani.com and www.johncrestani.com.
IP Addresses
johncrestani.com resolves to one IP number: 187.45.181.34.
Other host names, for instance ns1.johncrestani.tv, johncrestani.tv and ns2.johncrestani.tv share IP numbers with johncrestani.com.
Name Servers
johncrestani.com is delegated to two name servers ns1.johncrestani.tv and ns2.johncrestani.tv.
johncrestani.com at least partially shares name servers with other domains, for instance johncrestani.tv.
These name servers are commonly used alongside ns3.yourdomain.tld and ns4.yourdomain.tld.
Host names with a single IP:
ns1.johncrestani.tv points to 187.45.181.34.
ns2.johncrestani.tv points to 187.45.181.34.
Host names pointing to 187.45.181.34: ns1.johncrestani.tv and ns2.johncrestani.tv.
Mail Servers
johncrestani.com is handled by a single mail server, smtp.google.com.
johncrestani.com shares the same mail server setup as other domains, for instance creativa2b.pe, alaskaman.ru, scienza.co, tecnoeventos.es and brendenvogt.com.
johncrestani.com shares some mail servers with other domains, at least partially, for instance letscamp.ca, bithomp.com, doctorrefresh.com, periclesventures.com and hydrohelp911.com.
these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx.l.google.com and alt3.aspmx.l.google.com.
smtp.google.com points to nine IPs: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c23::1b, 142.251.163.27, 142.251.167.26, 142.251.167.27, 192.178.155.26 and 192.178.155.27.