stackchk.fail - robtex.com
stackchk.fail
fail
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.fail ⭐ | ||||||
| NS | v0n1.nic.fail | ||||||
| NS | v0n2.nic.fail | ||||||
| NS | v0n3.nic.fail | ||||||
| NS | v2n0.nic.fail | ||||||
| NS | v2n1.nic.fail | ||||||
| SOA | v0n0.nic.failhostmaster@donuts.email serial=1776091786 | ||||||
Same first word
stackchk.fail |
DNS History
7 records (6 active, 1 former)
●NSns1.digitalocean.com2016-12-10 → 2026-04-13 · 2 obs
● 2026-04-13 15:05:44
●NSns2.digitalocean.com2016-12-10 → 2026-04-13 · 2 obs
● 2026-04-13 15:05:44
●NSns3.digitalocean.com2016-12-10 → 2026-04-13 · 2 obs
● 2026-04-13 15:05:44
●MXin1-smtp.messagingengine.com2026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 15:05:44
●MXin2-smtp.messagingengine.com2026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 15:05:44
○A104.131.213.672016-12-10 → 2017-11-10 · 4 obs
● 2017-11-10 20:13:46
○ 2026-04-11 03:16:36
○ 2026-04-13 15:05:44
●A45.55.124.1152026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 03:16:36
● 2026-04-13 15:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fail | v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail... | 12 records |
| stackchk.fail | ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackchk.fail (unsigned zone)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.55.124.115 |
| NS | 3 | ns2.digitalocean.com, ns3.digitalocean.com... |
| MX | 2 | in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.digitalocean.com hostmaster.stackchk |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.fail, v0n0.nic.fail, v0n1.nic.fail...)
Analysis
IP Addresses
stackchk.fail points to a single IP address: 45.55.124.115.
Other host names such as mail.itszn.com and itszn.com share IP numbers with stackchk.fail.
Name Servers
stackchk.fail is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
At least part of the name servers for stackchk.fail are shared with other domains, for instance tmc4u.com, nzdos.co.nz, paychild.com, joaopvilla.com.br and stuartjones.me.
Host names with two IP numbers:
ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210
ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21
ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209
Mail Servers
stackchk.fail is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
stackchk.fail uses the same mail server setup as other domains, for instance pokegames.bigfile.com, redhund.com, sameth.com, harg.net and sucho.org.
Some mail servers are shared between stackchk.fail and other domains, for instance hgm85.com.
Eight IP numbers for host names:
in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Four IP numbers for host names:
in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.