coursefix.com - dns.ninja
coursefix.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | b5a2862a763e198ea1df8b902470a0a966501ed6 | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2410580741 | ||||||
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=1786238904 | ||||||
Same first word
coursefix.com |
Similar names
DNS History
13 records (4 active, 9 former)
●NScuritiba.ns.porkbun.com2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 01:39:10
●NSfortaleza.ns.porkbun.com2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 01:39:10
●NSmaceio.ns.porkbun.com2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 01:39:10
○NSns1.dan.com2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○NSns17.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○NSns18.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○NSns2.dan.com2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
●NSsalvador.ns.porkbun.com2026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 01:39:10
○MXmailstore1.secureserver.net2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○MXsmtp.secureserver.net2017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○A13.248.169.482026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○A50.63.202.352017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
○A76.223.54.1462026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 00:00:30
○ 2026-08-09 01:39:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coursefix.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:162.159.11.180
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursefix.com (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| TXT | 1 | b5a2862a763e198ea1df8b902470a0a966501ed6 |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
Name Servers
The domain coursefix.com is delegated to these four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
At least some of coursefix.com's name servers are shared with other domains, for example audio.international, cdbradley.com, hegsethgyamfi.space and two more.
Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.