holbert.name - dns.ninja
holbert.name
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.187.248.18AS-NIXIHOST23.187.248.0/24 NixiHost.com Incorporated | ||||||
| PTR | iah-s02.nixihost.com | ||||||
| NS | ns117.nixihost.com ⭐ | ||||||
| A | 23.187.248.18AS-NIXIHOST23.187.248.0/24 NixiHost.com Incorporated | ||||||
| PTR | iah-s02.nixihost.com | ||||||
| NS | ns118.nixihost.com | ||||||
| A | 23.187.248.18AS-NIXIHOST23.187.248.0/24 NixiHost.com Incorporated | ||||||
| PTR | iah-s02.nixihost.com | ||||||
| MX | holbert.name ⭐ | ||||||
| A | 23.187.248.18AS-NIXIHOST23.187.248.0/24 NixiHost.com Incorporated | ||||||
| PTR | iah-s02.nixihost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:23.187.248.18 ~all | ||||||
| SOA | ns117.nixihost.comalerts@nixihost.com 2026-06-19 #1 | ||||||
name
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1783089617 | ||||||
MX for
holbert.name |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.phx1.nearlyfreespeech.net2018-01-18 → 2018-01-18 · 3 obs
○ 2026-03-26 07:25:00
○ 2026-07-03 14:42:54
○NSns.phx5.nearlyfreespeech.net2018-01-18 → 2018-01-18 · 3 obs
○ 2026-03-26 07:25:00
○ 2026-07-03 14:42:54
○NSns.phx8.nearlyfreespeech.net2018-01-18 → 2018-01-18 · 3 obs
○ 2026-03-26 07:25:00
○ 2026-07-03 14:42:54
●NSns117.nixihost.com2026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 07:25:00
● 2026-07-03 14:42:54
●NSns118.nixihost.com2026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 07:25:00
● 2026-07-03 14:42:54
●MXholbert.name2026-03-26 → 2026-07-03 · 2 obs
● 2026-07-03 14:42:54
○A208.94.117.1562018-01-18 → 2018-01-18 · 3 obs
○ 2026-03-26 07:25:00
○ 2026-07-03 14:42:54
●A23.187.248.182026-03-26 → 2026-07-03 · 3 obs
● 2026-03-26 07:25:00
● 2026-07-03 14:42:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| name | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | 8 records |
| holbert.name | ns117.nixihost.com, ns118.nixihost.com | - |
✅ Authoritative Response
Server:23.187.248.18
NS records: ns117.nixihost.com, ns118.nixihost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holbert.name (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.187.248.18 |
| NS | 2 | ns117.nixihost.com, ns118.nixihost.com |
| MX | 1 | holbert.name (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:23.187.248.18 ~all |
| SOA | 1 | ns117.nixihost.com alerts.nixihost.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac1.nstld.com, ac2.nstld.com, ac3.nstld.com...)
Analysis
Mail Server Role
The MX record for holbert.name points back to holbert.name — it is its own mail server.
IP Addresses
holbert.name directs to one IP number, which is 23.187.248.18.
Among the host names that share IP numbers with holbert.name are backyardmobile.com, host1.aa-alive.org, pins88.com and two others.
Name Servers
The NS records for holbert.name delegate to ns117.nixihost.com and ns118.nixihost.com.
holbert.name has the same name server delegation as a number of other domains, such as sarahmcintyrelpc.com, bouncehouseblitz.com, cleverpm.com and two more.
holbert.name has at least partial name server overlap with other domains, such as undotrump.com, asomatic.net, aa-alive.net and two others.
Each of ns117.nixihost.com and ns118.nixihost.com points to exactly one IP address: 23.187.248.18.
ns117.nixihost.com and ns118.nixihost.com each have 23.187.248.18 IP addresses.
Mail Servers
The MX record for holbert.name points to a single mail server: holbert.name.
holbert.name resolves to 23.187.248.18 and no other IP number.