def-techs.com - robtex.com
def-techs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.100.226.253🇸🇬 ORACLE-OCI-31898101.100.226.0/23 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre | ||||||
| PTR | def-techs.com | ||||||
| NS | ns1.vodien.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:180a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.vodien.com | ||||||
| A | 162.159.24.10Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.vodien.com | ||||||
| NS | ns2.vodien.com | ||||||
| A | 2400:cb00:2049:1::a29f:1942🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.vodien.com | ||||||
| A | 162.159.25.66Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.vodien.com | ||||||
| NS | ns3.vodien.com | ||||||
| A | 2400:cb00:2049:1::a29f:180a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.vodien.com | ||||||
| A | 162.159.24.10Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.vodien.com | ||||||
| MX | mail.def-techs.com ⭐ | ||||||
| A | 101.100.226.253🇸🇬 ORACLE-OCI-31898101.100.226.0/23 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre | ||||||
| PTR | def-techs.com | ||||||
| TXT | v=spf1 +a +mx +ip4:101.100.226.253 +include:all._spf.ds.network ~all | ||||||
| TXT | MS=ms23816137 | ||||||
| SOA | ns1.vodien.comroot@sh00015.vodien.com 2026-06-27 #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=1786188724 | ||||||
PTR for
Subdomains
mail.def-techs.com |
Same first word
def-techs.com |
DNS History
11 records (5 active, 6 former)
○NSlexus.sparkstation.net2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 01:55:38
○ 2026-03-17 23:03:14
○ 2026-08-08 11:33:40
●NSns1.vodien.com2026-03-17 → 2026-08-08 · 3 obs
● 2026-03-17 23:03:14
● 2026-08-08 11:33:40
○NSns10.sparkstation.net2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 01:55:38
○ 2026-03-17 23:03:14
○ 2026-08-08 11:33:40
●NSns2.vodien.com2026-03-17 → 2026-08-08 · 3 obs
● 2026-03-17 23:03:14
● 2026-08-08 11:33:40
○NSns3.sparkstation.net2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 01:55:38
○ 2026-03-17 23:03:14
○ 2026-08-08 11:33:40
●NSns3.vodien.com2026-03-17 → 2026-08-08 · 3 obs
● 2026-03-17 23:03:14
● 2026-08-08 11:33:40
○NSns4.sparkstation.net2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 01:55:38
○ 2026-03-17 23:03:14
○ 2026-08-08 11:33:40
●MXmail.def-techs.com2015-08-21 → 2026-08-08 · 2 obs
● 2026-08-08 11:33:40
●A101.100.226.2532026-03-17 → 2026-08-08 · 3 obs
● 2026-03-17 23:03:14
● 2026-08-08 11:33:40
○A180.210.207.222016-03-20 → 2017-03-24 · 5 obs
● 2016-03-20 01:22:00
● 2017-03-24 01:55:38
○ 2026-03-17 23:03:14
○ 2026-08-08 11:33:40
○A202.172.32.2052015-08-21 → 2015-12-11 · 4 obs
● 2015-12-11 14:51:00
○ 2016-03-20 01:22:00
○ 2026-08-08 11:33:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| def-techs.com | ns1.vodien.com, ns2.vodien.com, ns3.vodien.com | 6 records |
✅ Authoritative Response
Server:162.159.24.10
NS records: ns1.vodien.com, ns2.vodien.com, ns3.vodien.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for def-techs.com (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.100.226.253 |
| NS | 3 | ns3.vodien.com, ns2.vodien.com... |
| MX | 1 | mail.def-techs.com (pri: 0) |
| TXT | 2 | MS=ms23816137, v=spf1 +a +mx +ip4:101.100.226.253 +incl |
| SOA | 1 | ns1.vodien.com root.sh00015.vodien.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.vodien.com, ns1.vodien.com, ns2.vodien.com...)
Analysis
Hierarchy
def-techs.com is a parent domain of mail.def-techs.com.
IP Addresses
def-techs.com resolves to just one IP address, 101.100.226.253.
Among the host names that share IP numbers with def-techs.com is mail.def-techs.com, as one example.
Name Servers
def-techs.com is served by three name servers: ns1.vodien.com, ns2.vodien.com and ns3.vodien.com.
def-techs.com shares at least some of its name servers with other domains, including parent.sg, melaniesharpe.com, jeffsaxophone.com and two others.
All three hostnames ns1.vodien.com, ns2.vodien.com and ns3.vodien.com point to two IP numbers apiece: ns1.vodien.com to 162.159.24.10 and 2400:cb00:2049:1::a29f:180a, ns2.vodien.com to 162.159.25.66 and 2400:cb00:2049:1::a29f:1942 and ns3.vodien.com to 162.159.24.10 and 2400:cb00:2049:1::a29f:180a.
ns1.vodien.com and ns3.vodien.com each have 2400:cb00:2049:1::a29f:180a IP addresses.
ns1.vodien.com and ns3.vodien.com each have 162.159.24.10 IP addresses.
Mail Servers
The sole mail server for def-techs.com is mail.def-techs.com.
mail.def-techs.com resolves to 101.100.226.253 and no other IP number.