ns4.nullstack.com - dns.ninja
ns4.nullstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.251.192.28🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-28.awsdns-03.com | ||||||
| NS | ns4.nullstack.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.192.28🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-28.awsdns-03.com | ||||||
nullstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.199.56.173🇺🇸 AS54769198.199.56.0/24 MNT-EL-40 route 198.199.056.000/24 AS54769 | ||||||
| NS | ns-1673.awsdns-17.co.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns-1507.awsdns-60.org ⚠️ Not in parent delegation | ||||||
| NS | ns-28.awsdns-03.com ⚠️ Not in parent delegation | ||||||
| NS | ns-693.awsdns-22.net ⚠️ Not in parent delegation | ||||||
| NS | ns1.nullstack.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.nullstack.com ⚠️ Not in zone NS records | ||||||
| NS | ns3.nullstack.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.nullstack.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.nullstack.com ⚠️ Not in zone NS records | ||||||
| MX | mail.nullstack.com ⭐ | ||||||
| TXT | v=spf1 +mx +a +ip4:198.199.56.169 +include:spf.a2hosting.com ~all | ||||||
| SOA | ns-1673.awsdns-17.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
NS for
Previously NS for
ns4.nullstack.com |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSns4.nullstack.com2026-02-18 → 2026-06-13 · 20 obs
● 2026-02-18 02:46:48
○ 2026-02-18 06:10:30
○ 2026-02-18 11:46:12
● 2026-02-18 13:18:30
○ 2026-02-19 07:47:48
○ 2026-02-23 03:36:36
● 2026-02-23 12:13:50
● 2026-02-28 17:50:24
○ 2026-02-28 22:23:50
○ 2026-05-13 01:34:26
● 2026-05-17 19:44:56
○ 2026-05-17 22:04:24
● 2026-05-23 18:49:22
○ 2026-05-23 19:55:56
○ 2026-06-09 20:54:02
● 2026-06-10 23:19:14
○ 2026-06-11 02:07:38
○ 2026-06-11 09:34:08
● 2026-06-13 10:37:58
●A205.251.192.282026-02-17 → 2026-06-13 · 17 obs
● 2026-02-18 02:46:48
○ 2026-02-18 06:10:30
● 2026-02-18 11:46:12
● 2026-02-18 13:18:30
○ 2026-02-19 07:47:48
● 2026-02-23 03:36:36
● 2026-02-28 17:50:24
○ 2026-02-28 22:23:50
● 2026-05-09 12:00:32
● 2026-05-11 15:11:18
○ 2026-05-13 01:34:26
● 2026-05-17 19:44:56
● 2026-05-23 19:55:56
○ 2026-05-24 04:54:26
● 2026-06-09 20:54:02
● 2026-06-13 10:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| nullstack.com | ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com, ns4.nullstack.com... | 5 records |
✅ Authoritative Response
Server:205.251.198.137
NS records: ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com, ns4.nullstack.com, ns5.nullstack.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullstack.com (unsigned zone)
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.251.192.28 |
📌 Glue Records Collected
Total: 5
In-bailiwick: 5 (ns1.nullstack.com, ns2.nullstack.com, ns3.nullstack.com...)
Analysis
Name Server Role
ns4.nullstack.com acts as an authoritative name server for nullstack.com.
ns1.nullstack.com, ns2.nullstack.com and ns3.nullstack.com are commonly used as name server together with ns4.nullstack.com.
IP Addresses
ns4.nullstack.com has exactly one IP address — 205.251.192.28.
ns4.joshuapaulmorgan.com, ns2.appfoliowebsites6.com, ns2.enseva.net plus two other host names have IP numbers in common with ns4.nullstack.com.
Name Servers
ns4.nullstack.com is served by just one name server, which is ns4.nullstack.com.
The DNS delegation for ns4.nullstack.com at least partly coincides with that of other domains, nullstack.com being one example.
These name servers tend to appear together with the name servers ns5.nullstack.com, ns-1673.awsdns-17.co.uk and ns-28.awsdns-03.com, plus two others.
There is one IP number for ns4.nullstack.com: 205.251.192.28.