tetradsi.com - robtex.com
tetradsi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.106.34.130🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns83.worldnic.com ⭐ | ||||||
| A | 162.159.26.131Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns84.worldnic.com | ||||||
| A | 162.159.27.117Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1.emailsrvr.com ⭐ | ||||||
| A | 184.106.54.1🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD | ||||||
| MX | sal.tetradsi.com(30) | ||||||
| A | 20.106.34.130🇺🇸 Microsoft20.64.0.0/10 | ||||||
| SOA | NS83.WORLDNIC.comnamehost@WORLDNIC.com serial=124051712 | ||||||
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=1784706667 | ||||||
Subdomains
sal.tetradsi.com |
Same first word
tetradsi.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns83.worldnic.com2007-10-31 → 2026-07-22 · 2 obs
● 2026-07-22 07:57:32
●NSns84.worldnic.com2007-10-31 → 2026-07-22 · 2 obs
● 2026-07-22 07:57:32
○MXmx.mse5.exchange.ms2007-10-31 → 2007-10-31 · 3 obs
○ 2015-07-15 23:43:00
○ 2026-07-22 07:57:32
●MXmx1.emailsrvr.com2015-11-15 → 2026-07-22 · 3 obs
● 2015-11-15 15:28:26
● 2026-07-22 07:57:32
●MXsal.tetradsi.com2007-10-31 → 2026-07-22 · 2 obs
● 2026-07-22 07:57:32
○MXserver1.inboundmx.com2015-07-15 → 2015-07-15 · 4 obs
● 2015-07-15 23:43:00
○ 2015-11-15 15:28:26
○ 2026-07-22 07:57:32
○MXserver2.inboundmx.com2015-07-15 → 2015-07-15 · 4 obs
● 2015-07-15 23:43:00
○ 2015-11-15 15:28:26
○ 2026-07-22 07:57:32
●A20.106.34.1302026-06-29 → 2026-07-22 · 3 obs
● 2026-06-29 16:51:56
● 2026-07-22 07:57:32
○A209.12.56.1402007-10-31 → 2007-10-31 · 3 obs
○ 2015-07-15 23:43:00
○ 2026-07-22 07:57:32
○A216.239.233.542015-07-15 → 2017-05-19 · 5 obs
● 2015-07-15 23:43:00
● 2017-05-19 23:21:46
○ 2026-06-29 16:51:56
○ 2026-07-22 07:57:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| tetradsi.com | ns83.worldnic.com, ns84.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns83.worldnic.com, ns84.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tetradsi.com (unsigned zone)
⏱️ Timing
Total: 209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.106.34.130 |
| NS | 2 | ns83.worldnic.com, ns84.worldnic.com |
| MX | 2 | sal.tetradsi.com (pri: 30), mx1.emailsrvr.com (pri: 10) |
| SOA | 1 | NS83.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns83.worldnic.com, ns84.worldnic.com)
Analysis
Hierarchy
sal.tetradsi.com is delegated beneath tetradsi.com.
IP Addresses
tetradsi.com has exactly one IP address — 20.106.34.130.
There are other host names — sal.tetradsi.com among them — that share IP numbers with tetradsi.com.
Name Servers
DNS delegation for tetradsi.com points to two name servers: ns83.worldnic.com and ns84.worldnic.com.
The name server configuration of tetradsi.com is shared with other domains, for instance culturalarts.org, suittrans.com, plemons.org and two others.
tetradsi.com has partial name server overlap with other domains, including fyse.org.
ns83.worldnic.com → 162.159.26.131 and ns84.worldnic.com → 162.159.27.117: one IP number per host name.
Mail Servers
tetradsi.com uses two mail servers, mx1.emailsrvr.com and sal.tetradsi.com.
At least some of the mail servers used by tetradsi.com are shared with other domains: flyboyzmom.com, pacificcoastweddings.info, luciacasa.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers mx2.emailsrvr.com.
mx1.emailsrvr.com → 184.106.54.1 and sal.tetradsi.com → 20.106.34.130: one IP number per host name.