instructure.codecogs.com - dns.ninja
instructure.codecogs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.76.230.217🇺🇸 AS-VULTR45.76.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 45.76.230.217.vultrusercontent.com | ||||||
codecogs.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.vultr.com ⭐ | ||||||
| NS | ns2.vultr.com | ||||||
| MX | codecogs-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all | ||||||
| SOA | ns1.vultr.comdnsadm@choopa.com serial=0 | ||||||
rank #51309 globally
rank #24999 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #120,987
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A192.155.228.122017-01-05 → 2020-02-22 · 4 obs
● 2017-01-05 09:18:52
● 2020-02-22 11:58:46
○ 2026-03-13 16:24:02
○ 2026-08-03 05:26:22
● 2020-02-22 11:58:46
○ 2026-03-13 16:24:02
○ 2026-08-03 05:26:22
●A45.76.230.2172026-03-13 → 2026-08-03 · 3 obs
○ 2020-02-22 11:58:46
● 2026-03-13 16:24:02
● 2026-08-03 05:26:22
● 2026-03-13 16:24:02
● 2026-08-03 05:26:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codecogs.com | ns1.vultr.com, ns2.vultr.com | 4 records |
✅ Authoritative Response
Server:173.199.96.96
NS records: ns1.vultr.com, ns2.vultr.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.76.230.217 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.vultr.com, ns1.vultr.com, ns2.vultr.com...)
Analysis
IP Addresses
instructure.codecogs.com directs to one IP number, which is 45.76.230.217.
The host names chegg.codecogs.com, csdn.codecogs.com, latex.codecogs.com and private.codecogs.com all share IP numbers with instructure.codecogs.com.