sack.dev - robtex.com
sack.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.sack.dev2026-02-15 → 2026-05-11 · 2 obs
● 2026-05-11 15:03:08
●NSns2.sack.dev2026-02-15 → 2026-05-11 · 2 obs
● 2026-05-11 15:03:08
●NSns3.sack.dev2026-02-15 → 2026-05-11 · 2 obs
● 2026-05-11 15:03:08
●NSns4.sack.dev2026-02-15 → 2026-05-11 · 2 obs
● 2026-05-11 15:03:08
●MXmx01.sack.dev2026-02-15 → 2026-05-11 · 2 obs
● 2026-05-11 15:03:08
●MXmx02.sack.dev2026-02-15 → 2026-05-11 · 2 obs
● 2026-05-11 15:03:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sack.dev | ns4.sack.dev, ns2.sack.dev, ns1.sack.dev, ns3.sack.dev | 8 records |
✅ Authoritative Response
Server:185.136.98.111
NS records: ns4.sack.dev, ns2.sack.dev, ns1.sack.dev, ns3.sack.dev
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.sack.dev, ns4.sack.dev... |
| MX | 2 | mx02.sack.dev (pri: 10), mx01.sack.dev (pri: 10) |
| TXT | 2 | v=spf1 mx -all, zone-ownership-verification-0cdcd2efe6c7 |
| SOA | 1 | ns1.sack.dev hostmaster.sack.dev |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns4.sack.dev, ns4.sack.dev, ns3.sack.dev...)
Analysis
Hierarchy
sack.dev is a parent of mx01.sack.dev, ns4.sack.dev, mx02.sack.dev, ns1.sack.dev, ns2.sack.dev and a few other host names.
Name Servers
sack.dev's delegation is handled by four name servers: ns1.sack.dev, ns2.sack.dev, ns3.sack.dev and ns4.sack.dev.
sack.dev partially shares name servers with other domains; examples include sack-mail.com, 4.6.8.0.c.7.6.0.1.0.0.2.ip6.arpa, schuelersprintcup.de, schulrudern.de and sackserver.de.
Host names with two IPs:
ns1.sack.dev points to 2a06:fb00:1::1:111 and 185.136.96.111
ns2.sack.dev points to 2a06:fb00:1::2:111 and 185.136.97.111
ns3.sack.dev points to 2a06:fb00:1::3:111 and 185.136.98.111
ns4.sack.dev points to 2a06:fb00:1::4:111 and 185.136.99.111
Mail Servers
sack.dev is handled by two mail servers: mx01.sack.dev and mx02.sack.dev.
sack.dev uses the same mail server setup as other domains: ergocup.de, schulrudern.de, srvn.de and sack-mail.com.
sack.dev shares at least partially some mail servers with other domains, for instance mx02.sack.dev and mx01.sack.dev.
Host names with two IP numbers:
mx01.sack.dev points to: 2a01:4f8:162:1d06::babe and 5.9.111.169
mx02.sack.dev points to: 2001:67c:864:1::babe and 195.110.20.3