semichallenges.com - robtex.com
semichallenges.com
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=1776920032 | ||||||
Same first word
semichallenges.com |
DNS History
11 records (11 active, 0 former)
●NSmimi.ns.cloudflare.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●NStim.ns.cloudflare.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●MXalt1.aspmx.l.google.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●MXalt2.aspmx.l.google.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●MXalt3.aspmx.l.google.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●MXalt4.aspmx.l.google.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●MXaspmx.l.google.com2026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●A104.21.4.1162026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●A172.67.132.92026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●A2606:4700:3033::ac43:84092026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
●A2606:4700:3037::6815:4742026-04-22 → 2026-04-23 · 2 obs
● 2026-04-23 05:19:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semichallenges.com | tim.ns.cloudflare.com, mimi.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.145
NS records: tim.ns.cloudflare.com, mimi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semichallenges.com (unsigned zone)
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.4.116, 172.67.132.9 |
| AAAA | 2 | 2606:4700:3037::6815:474, 2606:4700:3033::ac43:8409 |
| NS | 2 | mimi.ns.cloudflare.com, tim.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=9ZAS3EAaQWuQEIj, v=spf1 ip4:91.235.123.80/32 ip4:91.235.1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mimi.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tim.ns.cloudflare.com, tim.ns.cloudflare.com, tim.ns.cloudflare.com...)
Analysis
IP Addresses
semichallenges.com resolves to four IPs: 2606:4700:3033::ac43:8409, 2606:4700:3037::6815:474, 104.21.4.116 and 172.67.132.9.
Other host names, for instance 147135005101.sec22org.com, idcuuu.com, 147135010096.sec22org.com, www.paypmail.com and 147135010152.sec22org.com share IP numbers with semichallenges.com.
Name Servers
semichallenges.com has two name servers: mimi.ns.cloudflare.com and tim.ns.cloudflare.com.
semichallenges.com shares the same name server setup as other domains, for example petpalaceadventures.com, hearthewolves.com, fdbdo.com, impulsebuy.co.uk and e-ficiencia.com.
semichallenges.com shares some name servers with other domains, for example zoomintel.com, logiqclub.net, 7z7qf3.com, samueltrew.com and anneilbandb.co.za.
These name servers are commonly used together with dave.ns.cloudflare.com and adrian.ns.cloudflare.com.
Host names with six IP numbers: mimi.ns.cloudflare.com points to: 2606:4700:50::adf5:3acb, 2803:f800:50::6ca2:c0cb, 2a06:98c1:50::ac40:20cb, 108.162.192.203, 172.64.32.203 and 173.245.58.203; tim.ns.cloudflare.com points to: 2606:4700:58::adf5:3b91, 2803:f800:50::6ca2:c191, 2a06:98c1:50::ac40:2191, 108.162.193.145, 172.64.33.145 and 173.245.59.145.
Mail Servers
semichallenges.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
semichallenges.com shares some mail servers with other domains, at least partially; for instance data-sage.com, alarabnewmedia.com, pradoimobiliaria.com.br, cyberpass.biz and ns500731.ns500754.ns500671.ns500671.ns500742.ns500742.ns500688.ns500671.ns500705.ns500704.ns500705.ns500671.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4023:c03::1a and 142.250.141.27.
Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1b and 108.177.123.27.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:3003::1b and 172.253.145.26.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.26.
Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1a and 173.194.76.27.