codingcup.com - robtex.com
codingcup.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1253.awsdns-28.org ⭐ | ||||||
| A | 2600:9000:5304:e500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1253.awsdns-28.org | ||||||
| A | 205.251.196.229🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1253.awsdns-28.org | ||||||
| NS | ns-1839.awsdns-37.co.uk | ||||||
| A | 2600:9000:5307:2f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1839.awsdns-37.co.uk | ||||||
| A | 205.251.199.47🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1839.awsdns-37.co.uk | ||||||
| NS | ns-502.awsdns-62.com | ||||||
| A | 2600:9000:5301:f600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-502.awsdns-62.com | ||||||
| A | 205.251.193.246🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-502.awsdns-62.com | ||||||
| NS | ns-597.awsdns-10.net | ||||||
| A | 2600:9000:5302:5500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-597.awsdns-10.net | ||||||
| A | 205.251.194.85🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-597.awsdns-10.net | ||||||
| MX | mule02.managed.contegix.com ⭐ | ||||||
| SOA | ns-1253.awsdns-28.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=1774687907 | ||||||
Same first word
codingcup.com |
codingcup.se |
DNS History
7 records (5 active, 2 former)
●NSns-1253.awsdns-28.org2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 09:12:12
●NSns-1839.awsdns-37.co.uk2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 09:12:12
●NSns-502.awsdns-62.com2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 09:12:12
●NSns-597.awsdns-10.net2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 09:12:12
●MXmule02.managed.contegix.com2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 09:12:12
○A199.119.127.1392015-07-22 → 2016-07-03 · 4 obs
● 2016-07-03 03:48:42
○ 2020-02-16 08:33:20
○ 2026-03-28 09:12:12
○A54.84.134.1742020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 08:33:20
○ 2026-02-18 16:00:40
○ 2026-03-28 09:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| codingcup.com | ns-597.awsdns-10.net, ns-502.awsdns-62.com, ns-1839.awsdns-37.co.uk, ns-1253.awsdns-28.org | 1 record |
✅ Authoritative Response
Server:205.251.194.85
NS records: ns-597.awsdns-10.net, ns-502.awsdns-62.com, ns-1839.awsdns-37.co.uk, ns-1253.awsdns-28.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingcup.com (unsigned zone)
⏱️ Timing
Total: 1360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1253.awsdns-28.org, ns-1839.awsdns-37.co.uk... |
| MX | 1 | mule02.managed.contegix.com (pri: 10) |
| SOA | 1 | ns-1253.awsdns-28.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-502.awsdns-62.com)
Analysis
Name Servers
codingcup.com delegates to four name servers: ns-502.awsdns-62.com, ns-597.awsdns-10.net, ns-1253.awsdns-28.org and ns-1839.awsdns-37.co.uk.
codingcup.com at least partially shares name servers with other domains, including gswlab.ca, fairoaksvillageflorist.com, d3fyb4fh1rmlsn.cloudfront.net, smartlifeweekly.com and msdinsight.fi.
Host names with two IP numbers: ns-502.awsdns-62.com points to 2600:9000:5301:f600::1 and 205.251.193.246; ns-597.awsdns-10.net points to 2600:9000:5302:5500::1 and 205.251.194.85; ns-1253.awsdns-28.org points to 2600:9000:5304:e500::1 and 205.251.196.229; ns-1839.awsdns-37.co.uk points to 2600:9000:5307:2f00::1 and 205.251.199.47.
Mail Servers
A single mail server handles codingcup.com, mule02.managed.contegix.com.