appstack.co - dns.ninja
appstack.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.89.172.99🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3156439.ip-51-89-172.eu | ||||||
| NS | ns1.middlehost.com ⭐ | ||||||
| A | 108.181.242.166🇺🇸 AS40676108.181.240.0/21 | ||||||
| NS | ns2.middlehost.com | ||||||
| A | 88.99.187.94🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.middlehost.com | ||||||
| NS | ns3.middlehost.com | ||||||
| A | 5.161.41.92🇺🇸 HETZNER-CLOUD2-AS5.161.41.0/24 | ||||||
| PTR | ns3.middlehost.com | ||||||
| NS | ns4.middlehost.com | ||||||
| A | 51.79.160.134🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| PTR | vps-6649a777.vps.ovh.ca | ||||||
| MX | neo.httpnoc.com ⭐ | ||||||
| A | 51.89.172.99🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3156439.ip-51-89-172.eu | ||||||
| TXT | v=spf1 +mx +a +ip4:51.89.172.99 +include:spf.smtpnoc.com ~all | ||||||
| SOA | ns1.middlehost.comnoc@middlehost.com 2026-06-14 #1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759684966 | ||||||
Previously MX for
appstack.co |
Same first word
appstack.in |
appstack.tech |
appstack.link |
appstack.us |
appstack.co |
appstack.me |
appstack.com |
appstack.ru |
appstack.net |
appstack.com.au |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.blacknight.com2015-06-24 → 2017-07-04 · 4 obs
● 2017-07-04 20:33:02
○ 2026-02-26 15:27:46
○ 2026-06-18 08:58:56
●NSns1.middlehost.com2026-02-26 → 2026-06-18 · 3 obs
● 2026-02-26 15:27:46
● 2026-06-18 08:58:56
○NSns2.blacknight.com2015-06-24 → 2017-07-04 · 4 obs
● 2017-07-04 20:33:02
○ 2026-02-26 15:27:46
○ 2026-06-18 08:58:56
●NSns2.middlehost.com2026-02-26 → 2026-06-18 · 3 obs
● 2026-02-26 15:27:46
● 2026-06-18 08:58:56
○NSns3.blacknight.com2016-11-23 → 2017-07-04 · 5 obs
● 2016-11-23 05:53:56
● 2017-07-04 20:33:02
○ 2026-02-26 15:27:46
○ 2026-06-18 08:58:56
●NSns3.middlehost.com2026-02-26 → 2026-06-18 · 3 obs
● 2026-02-26 15:27:46
● 2026-06-18 08:58:56
○NSns4.blacknight.com2016-11-23 → 2017-07-04 · 5 obs
● 2016-11-23 05:53:56
● 2017-07-04 20:33:02
○ 2026-02-26 15:27:46
○ 2026-06-18 08:58:56
●NSns4.middlehost.com2026-02-26 → 2026-06-18 · 3 obs
● 2026-02-26 15:27:46
● 2026-06-18 08:58:56
○MXappstack.co2026-02-26 → 2026-06-18 · 2 obs
○ 2026-06-18 08:58:56
●MXneo.httpnoc.com2026-02-26 → 2026-06-18 · 2 obs
● 2026-06-18 08:58:56
○A50.16.22.472015-06-24 → 2017-07-04 · 4 obs
● 2017-07-04 20:33:02
○ 2026-02-26 15:27:46
○ 2026-06-18 08:58:56
●A51.89.172.992026-02-26 → 2026-06-18 · 3 obs
● 2026-02-26 15:27:46
● 2026-06-18 08:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| appstack.co | ns4.middlehost.com, ns3.middlehost.com, ns1.middlehost.com, ns2.middlehost.com | - |
✅ Authoritative Response
Server:108.181.242.166
NS records: ns4.middlehost.com, ns3.middlehost.com, ns1.middlehost.com, ns2.middlehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for appstack.co (unsigned zone)
⏱️ Timing
Total: 2405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.89.172.99 |
| NS | 4 | ns3.middlehost.com, ns2.middlehost.com... |
| MX | 1 | neo.httpnoc.com (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:51.89.172.99 +include |
| SOA | 1 | ns1.middlehost.com noc.middlehost.com |
Analysis
IP Addresses
appstack.co has exactly one IP address — 51.89.172.99.
easycactus.co.uk, _dc-mx.e974e945bf7d.recordnewswire.com, canonfire.co.uk plus two other host names have IP numbers in common with appstack.co.
Name Servers
Four name servers handle the delegation for appstack.co: ns1.middlehost.com, ns2.middlehost.com, ns3.middlehost.com and ns4.middlehost.com.
appstack.co partially shares its NS delegation with several other domains, including 222077625.xyz, bitlys.biz, 222077764.xyz and two others.
Four host names, each with one IP address: ns1.middlehost.com has 108.181.242.166, ns2.middlehost.com has 88.99.187.94, ns3.middlehost.com has 5.161.41.92 and ns4.middlehost.com has 51.79.160.134.
Mail Servers
appstack.co uses one mail server — neo.httpnoc.com.
appstack.co uses the same mail servers as other domains, including imanistudio.com.
neo.httpnoc.com resolves to 51.89.172.99 and no other IP number.