tec101.net - robtex.com
tec101.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.237.189.197🇺🇸 TierPoint173.237.189.0/24 | ||||||
| PTR | ajax.vivawebhost.com | ||||||
| NS | ns1-ajax.vivawebhost.com ⭐ | ||||||
| A | 173.237.189.192🇺🇸 TierPoint173.237.189.0/24 | ||||||
| PTR | ns1-ajax.vivawebhost.com | ||||||
| NS | ns2-ajax.vivawebhost.com | ||||||
| A | 173.237.189.193🇺🇸 TierPoint173.237.189.0/24 | ||||||
| PTR | ns2-ajax.vivawebhost.com | ||||||
| MX | mail.tec101.net ⭐ | ||||||
| A | 198.143.161.42🇺🇸 SINGLEHOP198.143.160.0/20 Cloud Platform | ||||||
| PTR | 42.161.143.198.unassigned.ord.singlehop.net | ||||||
| TXT | v=spf1 ip4:173.237.189.235 ip4:173.237.189.173 +a +mx +ip4:173.237.185.97 ~all | ||||||
| SOA | ns1-ajax.vivawebhost.comnoc@vivawebhost.com 2026-07-26 #0 | ||||||
net
| 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=1785788037 | ||||||
Subdomains
mail.tec101.net |
Same first word
tec101.net |
Similar names
DNS History
15 records (4 active, 11 former)
●NSns1-ajax.vivawebhost.com2026-06-29 → 2026-08-03 · 3 obs
● 2026-06-29 01:57:26
● 2026-08-03 20:19:58
○NSns1-fastest.vivawebhost.com2015-11-29 → 2020-01-15 · 5 obs
● 2015-11-29 14:48:30
● 2020-01-15 17:52:16
○ 2026-06-29 01:57:26
○ 2026-08-03 20:19:58
○NSns1.siteground145.com2015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 14:48:30
○ 2026-08-03 20:19:58
●NSns2-ajax.vivawebhost.com2026-06-29 → 2026-08-03 · 3 obs
● 2026-06-29 01:57:26
● 2026-08-03 20:19:58
○NSns2-fastest.vivawebhost.com2015-11-29 → 2020-01-15 · 5 obs
● 2015-11-29 14:48:30
● 2020-01-15 17:52:16
○ 2026-06-29 01:57:26
○ 2026-08-03 20:19:58
○NSns2.siteground145.com2015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 14:48:30
○ 2026-08-03 20:19:58
●MXmail.tec101.net2015-11-29 → 2026-08-03 · 3 obs
● 2015-11-29 14:48:30
● 2026-08-03 20:19:58
○MXmx10.mailspamprotection.com2015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 14:48:30
○ 2026-08-03 20:19:58
○MXmx20.mailspamprotection.com2015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 14:48:30
○ 2026-08-03 20:19:58
○MXmx30.mailspamprotection.com2015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 14:48:30
○ 2026-08-03 20:19:58
○A173.237.185.972015-11-29 → 2016-03-09 · 5 obs
● 2015-11-29 14:48:30
● 2016-03-09 22:00:04
○ 2016-07-09 08:24:14
○ 2026-08-03 20:19:58
●A173.237.189.1972026-06-29 → 2026-08-03 · 3 obs
● 2026-06-29 01:57:26
● 2026-08-03 20:19:58
○A174.136.29.102016-07-09 → 2016-07-09 · 4 obs
● 2016-07-09 08:24:14
○ 2017-03-19 23:14:06
○ 2026-08-03 20:19:58
○A174.136.29.1102017-03-19 → 2020-01-15 · 5 obs
● 2017-03-19 23:14:06
● 2020-01-15 17:52:16
○ 2026-06-29 01:57:26
○ 2026-08-03 20:19:58
○A181.224.139.1282015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-29 14:48:30
○ 2026-08-03 20:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tec101.net | ns1-ajax.vivawebhost.com, ns2-ajax.vivawebhost.com | - |
✅ Authoritative Response
Server:173.237.189.192
NS records: ns1-ajax.vivawebhost.com, ns2-ajax.vivawebhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tec101.net (unsigned zone)
⏱️ Timing
Total: 498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.237.189.197 |
| NS | 2 | ns2-ajax.vivawebhost.com, ns1-ajax.vivawebhost.com |
| MX | 1 | mail.tec101.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:173.237.189.235 ip4:173.237.1 |
| SOA | 1 | ns1-ajax.vivawebhost.com noc.vivawebhost |
Analysis
Hierarchy
tec101.net serves as the parent of mail.tec101.net.
IP Addresses
tec101.net has exactly one IP address — 173.237.189.197.
mail.lylsolucionesgenerales.com, prestigehygienecontrol.com, zitek.net plus two other host names have IP numbers in common with tec101.net.
Name Servers
DNS delegation for tec101.net points to two name servers: ns1-ajax.vivawebhost.com and ns2-ajax.vivawebhost.com.
The name server configuration of tec101.net is shared with other domains, for instance depilexlondon.co.uk, lineacontract.eu, perfectratio.net and two others.
tec101.net has at least partial name server overlap with other domains, such as aesonnigeria.org, plastificadodepisos.com.ar, rammex.com.mx and two others.
ns1-fastest.vivawebhost.com, ns2-fastest.vivawebhost.com and ns1.ideien.com — plus 7 other name servers — are commonly paired with these name servers.
ns1-ajax.vivawebhost.com directs to 173.237.189.192 and ns2-ajax.vivawebhost.com directs to 173.237.189.193; each host name points to exactly one IP number.
Mail Servers
tec101.net uses one mail server — mail.tec101.net.
mail.tec101.net has exactly one IP number: 198.143.161.42.