codefast.com - robtex.com
codefast.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.166.49.140 | ||||||
| NS | ns-1198.awsdns-21.org ⭐ | ||||||
| A | 2600:9000:5304:ae00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1198.awsdns-21.org | ||||||
| A | 205.251.196.174🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1198.awsdns-21.org | ||||||
| NS | ns-1788.awsdns-31.co.uk | ||||||
| A | 2600:9000:5306:fc00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1788.awsdns-31.co.uk | ||||||
| A | 205.251.198.252🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1788.awsdns-31.co.uk | ||||||
| NS | ns-333.awsdns-41.com | ||||||
| A | 2600:9000:5301:4d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-333.awsdns-41.com | ||||||
| A | 205.251.193.77🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-333.awsdns-41.com | ||||||
| NS | ns-812.awsdns-37.net | ||||||
| A | 2600:9000:5303:2c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-812.awsdns-37.net | ||||||
| A | 205.251.195.44🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-812.awsdns-37.net | ||||||
| MX | mail.codefast.com ⭐ | ||||||
| A | 208.166.49.140 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1198.awsdns-21.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1786843494 | ||||||
Subdomains
Same first word
codefast.io |
codefast.com.br |
codefast.org |
codefast.pages.dev |
codefast.nl |
codefast.de |
codefast.fr |
codefast.xyz |
codefast.net |
codefast.com |
codefast.al |
codefast.co.uk |
Similar names
DNS History
11 records (6 active, 5 former)
○NSexdns1.synopsys.com2015-06-19 → 2017-11-25 · 4 obs
● 2017-11-25 01:50:48
○ 2026-04-25 13:17:18
○ 2026-08-16 01:51:58
○NSexdns2.synopsys.com2015-06-19 → 2017-11-25 · 4 obs
● 2017-11-25 01:50:48
○ 2026-04-25 13:17:18
○ 2026-08-16 01:51:58
○NSexdns3.synopsys.com2015-06-19 → 2017-11-25 · 4 obs
● 2017-11-25 01:50:48
○ 2026-04-25 13:17:18
○ 2026-08-16 01:51:58
○NSexdns4.synopsys.com2015-06-19 → 2017-11-25 · 4 obs
● 2017-11-25 01:50:48
○ 2026-04-25 13:17:18
○ 2026-08-16 01:51:58
●NSns-1198.awsdns-21.org2026-04-25 → 2026-08-16 · 3 obs
● 2026-04-25 13:17:18
● 2026-08-16 01:51:58
●NSns-1788.awsdns-31.co.uk2026-04-25 → 2026-08-16 · 3 obs
● 2026-04-25 13:17:18
● 2026-08-16 01:51:58
●NSns-333.awsdns-41.com2026-04-25 → 2026-08-16 · 3 obs
● 2026-04-25 13:17:18
● 2026-08-16 01:51:58
●NSns-812.awsdns-37.net2026-04-25 → 2026-08-16 · 3 obs
● 2026-04-25 13:17:18
● 2026-08-16 01:51:58
○NSus01-ipam.internal.synopsys.com2015-06-19 → 2017-11-25 · 4 obs
● 2017-11-25 01:50:48
○ 2026-04-25 13:17:18
○ 2026-08-16 01:51:58
●MXmail.codefast.com2015-06-19 → 2026-08-16 · 2 obs
● 2026-08-16 01:51:58
●A208.166.49.1402015-06-19 → 2026-08-16 · 2 obs
● 2026-08-16 01:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| codefast.com | ns-333.awsdns-41.com, ns-812.awsdns-37.net, ns-1788.awsdns-31.co.uk, ns-1198.awsdns-21.org | 2 records |
✅ Authoritative Response
Server:205.251.193.77
NS records: ns-333.awsdns-41.com, ns-812.awsdns-37.net, ns-1788.awsdns-31.co.uk, ns-1198.awsdns-21.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codefast.com (unsigned zone)
⏱️ Timing
Total: 1820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.166.49.140 |
| NS | 4 | ns-1198.awsdns-21.org, ns-1788.awsdns-31.co.uk... |
| MX | 1 | mail.codefast.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1198.awsdns-21.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-333.awsdns-41.com, ns-333.awsdns-41.com)
Analysis
Hierarchy
hub.codefast.com and mail.codefast.com each fall under codefast.com as their parent domain.
IP Addresses
codefast.com resolves to just one IP address, 208.166.49.140.
Host names such as hub.codefast.com and mail.codefast.com share IP numbers with codefast.com.
Name Servers
The NS records for codefast.com point to four name servers: ns-333.awsdns-41.com, ns-812.awsdns-37.net, ns-1198.awsdns-21.org and ns-1788.awsdns-31.co.uk.
codefast.com shares at least some of its name servers with other domains, including hotcourses.ae, trms.amazon.dev, d3erhoaud8nxph.cloudfront.net and two others.
The host names ns-333.awsdns-41.com, ns-812.awsdns-37.net, ns-1198.awsdns-21.org and ns-1788.awsdns-31.co.uk each resolve to two IP addresses: ns-333.awsdns-41.com resolves to 205.251.193.77 and 2600:9000:5301:4d00::1; ns-812.awsdns-37.net resolves to 205.251.195.44 and 2600:9000:5303:2c00::1; ns-1198.awsdns-21.org resolves to 205.251.196.174 and 2600:9000:5304:ae00::1; ns-1788.awsdns-31.co.uk resolves to 205.251.198.252 and 2600:9000:5306:fc00::1.
Mail Servers
The sole mail server for codefast.com is mail.codefast.com.
mail.codefast.com resolves to 208.166.49.140 and no other IP number.