8x7ctf.net - robtex.com
8x7ctf.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.94.131.180🇧🇷 Amazon54.94.128.0/18 EC2 GRU prefix | ||||||
| PTR | ec2-54-94-131-180.sa-east-1.compute.amazonaws.com | ||||||
| A | 54.232.129.134🇧🇷 Amazon54.232.128.0/18 EC2 GRU prefix | ||||||
| NS | ns-144.awsdns-18.com ⭐ | ||||||
| A | 2600:9000:5300:9000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-144.awsdns-18.com | ||||||
| A | 205.251.192.144🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-144.awsdns-18.com | ||||||
| NS | ns-1405.awsdns-47.org | ||||||
| A | 2600:9000:5305:7d00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1405.awsdns-47.org | ||||||
| A | 205.251.197.125🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1405.awsdns-47.org | ||||||
| NS | ns-1557.awsdns-02.co.uk | ||||||
| A | 2600:9000:5306:1500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1557.awsdns-02.co.uk | ||||||
| A | 205.251.198.21🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1557.awsdns-02.co.uk | ||||||
| NS | ns-563.awsdns-06.net | ||||||
| A | 2600:9000:5302:3300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-563.awsdns-06.net | ||||||
| A | 205.251.194.51🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-563.awsdns-06.net | ||||||
| SOA | ns-144.awsdns-18.comawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1776005592 | ||||||
Same first word
8x7ctf.net |
DNS History
21 records (6 active, 15 former)
●NSns-1405.awsdns-47.org2026-02-22 → 2026-04-12 · 2 obs
● 2026-04-12 15:09:58
●NSns-144.awsdns-18.com2026-02-22 → 2026-04-12 · 2 obs
● 2026-04-12 15:09:58
●NSns-1557.awsdns-02.co.uk2026-02-22 → 2026-04-12 · 2 obs
● 2026-04-12 15:09:58
●NSns-563.awsdns-06.net2026-02-22 → 2026-04-12 · 2 obs
● 2026-04-12 15:09:58
○A100.28.38.1462026-02-22 → 2026-04-12 · 2 obs
○ 2026-04-12 15:09:58
○A100.30.64.2422026-02-22 → 2026-04-12 · 2 obs
○ 2026-04-12 15:09:58
○A13.223.171.152026-02-22 → 2026-02-22 · 3 obs
○ 2026-03-01 07:59:54
○ 2026-04-12 15:09:58
○A18.202.102.112026-03-26 → 2026-03-26 · 4 obs
● 2026-03-26 16:10:36
○ 2026-04-12 15:09:56
○ 2026-04-12 15:09:58
○A3.94.223.642026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 20:49:06
○ 2026-03-26 16:10:36
○ 2026-04-12 15:09:58
○A35.175.14.162026-03-01 → 2026-03-14 · 5 obs
● 2026-03-01 07:59:54
● 2026-03-14 20:49:06
○ 2026-03-26 16:10:36
○ 2026-04-12 15:09:58
○A44.196.136.1722026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 20:49:06
○ 2026-03-26 16:10:36
○ 2026-04-12 15:09:58
○A44.196.171.232026-02-22 → 2026-04-12 · 2 obs
○ 2026-04-12 15:09:58
○A44.219.179.1432026-02-22 → 2026-03-04 · 4 obs
● 2026-03-04 18:39:54
○ 2026-03-14 20:49:06
○ 2026-04-12 15:09:58
○A52.209.189.2262026-03-26 → 2026-03-26 · 4 obs
● 2026-03-26 16:10:36
○ 2026-04-12 15:09:56
○ 2026-04-12 15:09:58
○A54.156.243.1982026-02-22 → 2026-03-04 · 4 obs
● 2026-03-04 18:39:54
○ 2026-03-14 20:49:06
○ 2026-04-12 15:09:58
●A54.232.129.1342026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 15:09:56
● 2026-04-12 15:09:58
●A54.94.131.1802026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 15:09:56
● 2026-04-12 15:09:58
○A63.33.241.1432026-03-26 → 2026-03-26 · 4 obs
● 2026-03-26 16:10:36
○ 2026-04-12 15:09:56
○ 2026-04-12 15:09:58
○A98.83.244.1102026-02-22 → 2026-03-04 · 4 obs
● 2026-03-04 18:39:54
○ 2026-03-14 20:49:06
○ 2026-04-12 15:09:58
○A98.85.100.2032026-02-22 → 2026-04-12 · 2 obs
○ 2026-04-12 15:09:58
○A98.91.42.182026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 20:49:06
○ 2026-03-26 16:10:36
○ 2026-04-12 15:09:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| 8x7ctf.net | ns-144.awsdns-18.com, ns-563.awsdns-06.net, ns-1557.awsdns-02.co.uk, ns-1405.awsdns-47.org | 1 record |
✅ Authoritative Response
Server:205.251.197.125
NS records: ns-144.awsdns-18.com, ns-563.awsdns-06.net, ns-1557.awsdns-02.co.uk, ns-1405.awsdns-47.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 8x7ctf.net (unsigned zone)
⏱️ Timing
Total: 283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.94.131.180, 54.232.129.134 |
| NS | 4 | ns-1405.awsdns-47.org, ns-144.awsdns-18.com... |
| SOA | 1 | ns-144.awsdns-18.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-563.awsdns-06.net)
Analysis
IP Addresses
Two IP numbers are pointed to by 8x7ctf.net: 54.94.131.180 and 54.232.129.134.
other host names include am3t9s.net, ec2-54-94-131-180.sa-east-1.compute.amazonaws.com, 2rcf97.net, jlud63.net and youneedabudget.a4xxmk.net; they share IP numbers with 8x7ctf.net.
Name Servers
8x7ctf.net delegates to four name servers: ns-144.awsdns-18.com, ns-563.awsdns-06.net, ns-1405.awsdns-47.org and ns-1557.awsdns-02.co.uk.
8x7ctf.net at least partially shares name servers with other domains, for instance 196.223.52.in-addr.arpa, siplaygateway.com, uniuni.com, 51.54.207.in-addr.arpa and mspmac.com.
These name servers are commonly used alongside ns-1141.awsdns-14.org.
Host names with two IP numbers: ns-144.awsdns-18.com points to 2600:9000:5300:9000::1 and 205.251.192.144; ns-563.awsdns-06.net points to 2600:9000:5302:3300::1 and 205.251.194.51; ns-1405.awsdns-47.org points to 2600:9000:5305:7d00::1 and 205.251.197.125; ns-1557.awsdns-02.co.uk points to 2600:9000:5306:1500::1 and 205.251.198.21.