grokhack.net - robtex.com
grokhack.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.0.228.62🇺🇸 NAMCHEAP-PH162.0.228.0/24 | ||||||
| NS | ns1.grokhack.net ⭐ | ||||||
| A | 174.138.81.2🇺🇸 DIGITALOCEAN174.138.80.0/20 DigitalOcean | ||||||
| PTR | ns1.grokhack.net | ||||||
| NS | ns2.grokhack.net | ||||||
| A | 146.190.115.103🇺🇸 DIGITALOCEAN146.190.112.0/20 DigitalOcean | ||||||
| PTR | ns2.grokhack.net | ||||||
| MX | aperture.grokhack.net ⭐ | ||||||
| A | 162.0.228.59🇺🇸 NAMCHEAP-PH162.0.228.0/24 | ||||||
| PTR | aperture.grokhack.net | ||||||
| TXT | v=spf1 162.0.228.59/32 ~all | ||||||
| SOA | ns1.grokhack.nethostmaster@grokhack.net 2025-05-27 #0 | ||||||
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=1774629587 | ||||||
Subdomains
prometheus.grokhack.net |
sagan.grokhack.net |
aperture.grokhack.net |
ns2.grokhack.net |
ns1.grokhack.net |
Same first word
grokhack.net |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.elisetech.net2015-05-12 → 2017-02-07 · 3 obs
● 2017-02-07 12:37:36
○ 2026-03-27 16:41:20
●NSns1.grokhack.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:41:20
○NSns2.elisetech.net2015-05-12 → 2017-02-07 · 3 obs
● 2017-02-07 12:37:36
○ 2026-03-27 16:41:20
●NSns2.grokhack.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:41:20
●MXaperture.grokhack.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:41:20
○MXhydrus.elisetech.net2015-10-29 → 2017-02-07 · 4 obs
● 2015-10-29 00:10:16
● 2017-02-07 12:37:36
○ 2026-03-27 16:41:20
○MXmta.elisetech.net2015-05-12 → 2015-05-12 · 3 obs
○ 2015-10-29 00:10:16
○ 2026-03-27 16:41:20
●A162.0.228.622026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 16:41:20
○A54.225.225.2092015-05-12 → 2017-02-07 · 3 obs
● 2017-02-07 12:37:36
○ 2026-03-27 16:41:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grokhack.net | ns1.grokhack.net, ns2.grokhack.net | 2 records |
✅ Authoritative Response
Server:146.190.115.103
NS records: ns1.grokhack.net, ns2.grokhack.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grokhack.net (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.0.228.62 |
| NS | 2 | ns1.grokhack.net, ns2.grokhack.net |
| MX | 1 | aperture.grokhack.net (pri: 5) |
| TXT | 1 | v=spf1 162.0.228.59/32 ~all |
| SOA | 1 | ns1.grokhack.net hostmaster.grokhack.net |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.grokhack.net, ns2.grokhack.net)
Analysis
Hierarchy
grokhack.net is parent of prometheus.grokhack.net, sagan.grokhack.net, aperture.grokhack.net, ns2.grokhack.net and ns1.grokhack.net.
IP Addresses
grokhack.net maps to IP address 162.0.228.62.
Other host names, for example, linko.us share IP numbers with grokhack.net.
Name Servers
Two name servers ns1.grokhack.net and ns2.grokhack.net are delegated to grokhack.net.
grokhack.net shares the same name server setup with other domains. For instance, spl.us, linko.us, hostmasq.net and hostmasq.com.
Host names with a single IP address:
ns1.grokhack.net points to 174.138.81.2
ns2.grokhack.net points to 146.190.115.103
Mail Servers
grokhack.net is handled by a single mail server, aperture.grokhack.net.
grokhack.net shares the mail server setup with other domains, such as linko.us, hostmasq.net and spl.us.
aperture.grokhack.net points to one IP number: 162.0.228.59.