glasstef.com - robtex.com
glasstef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.7.86.190🇺🇸 PRIVATESYSTEMS207.7.80.0/21 PrivateSystems Networks TX | ||||||
| PTR | rdns2.smarthost4u.org | ||||||
| NS | ns1.smarthost4u.org ⭐ | ||||||
| A | 207.7.84.149🇺🇸 PRIVATESYSTEMS207.7.80.0/21 PrivateSystems Networks TX | ||||||
| PTR | host.smarthost4u.org | ||||||
| NS | ns2.smarthost4u.org | ||||||
| A | 207.7.85.149🇺🇸 PRIVATESYSTEMS207.7.80.0/21 PrivateSystems Networks TX | ||||||
| PTR | ns2.smarthost4u.org | ||||||
| MX | glasstef.com ⭐ | ||||||
| A | 207.7.86.190🇺🇸 PRIVATESYSTEMS207.7.80.0/21 PrivateSystems Networks TX | ||||||
| PTR | rdns2.smarthost4u.org | ||||||
| TXT | v=spf1 ip4:207.7.84.149 ip4:207.7.86.190 +a +mx +ip4:67.222.0.219 +ip4:207.7.... | ||||||
| SOA | ns1.smarthost4u.orgsupport@smartinfosys.net 2026-03-02 #1 | ||||||
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=1774607892 | ||||||
MX for
glasstef.com |
Same first word
glasstef.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.smarthost4u.org2015-07-09 → 2026-03-27 · 2 obs
● 2026-03-27 10:42:28
●NSns2.smarthost4u.org2015-07-09 → 2026-03-27 · 2 obs
● 2026-03-27 10:42:28
●MXglasstef.com2015-07-09 → 2026-03-27 · 2 obs
● 2026-03-27 10:42:28
●A207.7.86.1902015-07-09 → 2026-03-27 · 2 obs
● 2026-03-27 10:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| glasstef.com | ns1.smarthost4u.org, ns2.smarthost4u.org | - |
✅ Authoritative Response
Server:207.7.85.149
NS records: ns1.smarthost4u.org, ns2.smarthost4u.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for glasstef.com (unsigned zone)
⏱️ Timing
Total: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.7.86.190 |
| NS | 2 | ns2.smarthost4u.org, ns1.smarthost4u.org |
| MX | 1 | glasstef.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:207.7.84.149 ip4:207.7.86.190 |
| SOA | 1 | ns1.smarthost4u.org support.smartinfosys |
Analysis
Mail Server Role
glasstef.com serves as the mail server for glasstef.com.
IP Addresses
glasstef.com points to a single IP number: 207.7.86.190.
Other host names, for instance rdns2.smarthost4u.org, share IP numbers with glasstef.com.
Name Servers
Delegation for glasstef.com rests with two name servers, ns1.smarthost4u.org and ns2.smarthost4u.org.
glasstef.com shares the same name server setup as other domains, including caplon.in, jacksonchemicalindustries.com, ascentia.ca, jitendralaces.com and www.gravitycastindia.com.
Host names with one IP number: ns1.smarthost4u.org points to 207.7.84.149; ns2.smarthost4u.org points to 207.7.85.149.
Mail Servers
A single mail server handles glasstef.com.
glasstef.com points to a single IP: 207.7.86.190.