cvisd.com - robtex.com
cvisd.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=1785379507 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns81.worldnic.com2015-08-21 → 2026-07-30 · 2 obs
● 2026-07-30 03:02:14
●NSns82.worldnic.com2015-08-21 → 2026-07-30 · 2 obs
● 2026-07-30 03:02:14
●MXcvisd-com.mail.protection.outlook.com2026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 02:21:00
● 2026-07-30 03:02:14
○MXmx1.smtp.exch032.serverdata.net2015-08-21 → 2017-04-01 · 4 obs
● 2017-04-01 21:30:08
○ 2026-07-04 02:21:00
○ 2026-07-30 03:02:14
○MXmx2.smtp.exch032.serverdata.net2015-08-21 → 2017-04-01 · 4 obs
● 2017-04-01 21:30:08
○ 2026-07-04 02:21:00
○ 2026-07-30 03:02:14
●A34.82.242.2302026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 02:21:00
● 2026-07-30 03:02:14
○A72.34.43.842015-08-21 → 2017-04-01 · 4 obs
● 2017-04-01 21:30:08
○ 2026-07-04 02:21:00
○ 2026-07-30 03:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cvisd.com | ns81.worldnic.com, ns82.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.117
NS records: ns81.worldnic.com, ns82.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cvisd.com (unsigned zone)
⏱️ Timing
Total: 712ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.82.242.230 |
| NS | 2 | ns82.worldnic.com, ns81.worldnic.com |
| MX | 1 | cvisd-com.mail.protection.outlook.com (p |
| TXT | 4 | MS=ms55983890, x4pkmg1dn31cqtz3sxzfxlwby942wf5x... |
| SOA | 1 | NS81.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns81.worldnic.com, ns82.worldnic.com)
Analysis
IP Addresses
cvisd.com points to a single IP number: 34.82.242.230.
Additional host names — ceseetimes.wpengine.com, arbcpa.com, cityhealth.org and two others — share IP numbers with cvisd.com.
Name Servers
DNS delegation for cvisd.com points to two name servers: ns81.worldnic.com and ns82.worldnic.com.
cvisd.com shares its name server setup with other domains, including priberam.com, austinsemiconductor.info, daringhope.com and two others.
cvisd.com has partial name server overlap with other domains, including lakefrontsc.com.
ns81.worldnic.com resolves to 162.159.26.131. ns82.worldnic.com resolves to 162.159.27.117. Both host names point to a single IP number.
Mail Servers
cvisd.com has one mail server: cvisd-com.mail.protection.outlook.com.
cvisd-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.24, 52.101.10.16, 52.101.11.15 and 5 other.