istefa.com - robtex.com
istefa.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=1774779732 | ||||||
Subdomains
mx.istefa.com |
Same first word
istefa.com |
Similar names
DNS History
14 records (3 active, 11 former)
○NSns1.afternic.com2026-03-22 → 2026-03-26 · 5 obs
● 2026-03-22 17:11:40
● 2026-03-26 20:08:00
○ 2026-03-29 10:26:34
○ 2026-03-29 10:26:36
●NSns1.dyna-ns.net2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 10:26:34
● 2026-03-29 10:26:36
○NSns1.voodoo.com2015-06-24 → 2016-06-05 · 4 obs
● 2016-06-05 10:31:26
○ 2016-09-29 20:25:46
○ 2026-03-29 10:26:36
○NSns1.yourhostingaccount.com2016-09-29 → 2017-06-22 · 5 obs
● 2016-09-29 20:25:46
● 2017-06-22 17:04:56
○ 2026-03-22 17:11:40
○ 2026-03-29 10:26:36
○NSns2.afternic.com2026-03-22 → 2026-03-26 · 5 obs
● 2026-03-22 17:11:40
● 2026-03-26 20:08:00
○ 2026-03-29 10:26:34
○ 2026-03-29 10:26:36
●NSns2.dyna-ns.net2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 10:26:34
● 2026-03-29 10:26:36
○NSns2.voodoo.com2015-06-24 → 2016-06-05 · 4 obs
● 2016-06-05 10:31:26
○ 2016-09-29 20:25:46
○ 2026-03-29 10:26:36
○NSns2.yourhostingaccount.com2016-09-29 → 2017-06-22 · 5 obs
● 2016-09-29 20:25:46
● 2017-06-22 17:04:56
○ 2026-03-22 17:11:40
○ 2026-03-29 10:26:36
○MXmx.istefa.com2016-09-29 → 2017-06-22 · 4 obs
● 2017-06-22 17:04:56
○ 2026-03-22 17:11:40
○ 2026-03-29 10:26:36
○A13.248.169.482026-03-22 → 2026-03-26 · 5 obs
● 2026-03-22 17:11:40
● 2026-03-26 20:08:00
○ 2026-03-29 10:26:34
○ 2026-03-29 10:26:36
○A192.64.147.1742015-06-24 → 2016-06-05 · 4 obs
● 2016-06-05 10:31:26
○ 2016-09-29 20:25:46
○ 2026-03-29 10:26:36
●A54.215.31.1132026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 10:26:34
● 2026-03-29 10:26:36
○A66.96.149.322016-09-29 → 2017-06-22 · 5 obs
● 2016-09-29 20:25:46
● 2017-06-22 17:04:56
○ 2026-03-22 17:11:40
○ 2026-03-29 10:26:36
○A76.223.54.1462026-03-22 → 2026-03-26 · 5 obs
● 2026-03-22 17:11:40
● 2026-03-26 20:08:00
○ 2026-03-29 10:26:34
○ 2026-03-29 10:26:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| istefa.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istefa.com (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.215.31.113 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| SOA | 1 | ns1.dyna-ns.net hostmaster.istefa.com |
Analysis
Hierarchy
istefa.com is the parent of mx.istefa.com.
IP Addresses
istefa.com points to IP number 54.215.31.113.
For instance, other host names graceroute.com, doradoo.com, wildcatnutrition.com, ewr.com and uletayu.com share IP numbers with istefa.com.
Name Servers
istefa.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
istefa.com uses the same name server setup as other domains such as lahotilawoffices.com, booksonly.com, softymania.com, hotelsverifying.org and esalonkit.com.
Host names with four IPs:
ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158
ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5