certainhost.com - dns.ninja
certainhost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.198.140.90🇺🇸 DIGITALOCEAN143.198.128.0/20 DigitalOcean | ||||||
| PTR | duokvm7.duoservers.com | ||||||
| NS | ns1.certainhost.com ⭐ | ||||||
| A | 198.23.54.254🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | hosted.by.liquidnetlimited.com | ||||||
| NS | ns2.certainhost.com | ||||||
| A | 198.23.56.254🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | hosted.by.liquidnetlimited.com | ||||||
| NS | ns3.certainhost.com | ||||||
| A | 94.136.171.52🇬🇧 UKSERVERS-AS94.136.168.0/22 | ||||||
| PTR | dns3.supremedns.com | ||||||
| NS | ns4.certainhost.com | ||||||
| A | 185.196.102.2🇬🇧 FICOLO185.196.102.0/24 | ||||||
| PTR | dns4.supremedns.com | ||||||
| MX | mx.certainhost.com ⭐ | ||||||
| A | 198.23.53.52🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC | ||||||
| PTR | mail.supremecenter.com | ||||||
| SOA | ns1.certainhost.comroot@certainhost.com serial=1776355997 | ||||||
com
| 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=1782879646 | ||||||
Previously NS for
certainhost.com |
Subdomains
pdns2.certainhost.com |
ns4.certainhost.com |
mx1.certainhost.com |
ns1.certainhost.com |
ns3.certainhost.com |
ns2.certainhost.com |
mx.certainhost.com |
mail.certainhost.com |
mx2.certainhost.com |
www.certainhost.com |
Same first word
certainhost.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NScertainhost.com2015-07-08 → 2017-08-30 · 4 obs
● 2017-08-30 23:15:58
○ 2026-03-14 22:55:44
○ 2026-07-01 04:35:26
●NSns1.certainhost.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 04:35:26
●NSns2.certainhost.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 04:35:26
●NSns3.certainhost.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 04:35:26
●NSns4.certainhost.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 04:35:26
●MXmx.certainhost.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 04:35:26
●A143.198.140.902026-03-14 → 2026-07-01 · 3 obs
● 2026-03-14 22:55:44
● 2026-07-01 04:35:26
○A192.73.233.142015-07-08 → 2017-08-30 · 8 obs
● 2015-11-18 16:08:12
○ 2016-02-12 12:25:28
○ 2016-06-29 08:17:26
● 2017-06-28 18:11:42
● 2017-08-30 23:15:58
○ 2026-03-14 22:55:44
○ 2026-07-01 04:35:26
○A198.23.53.152016-02-12 → 2016-06-29 · 5 obs
● 2016-02-12 12:25:28
● 2016-06-29 08:17:26
○ 2017-06-28 18:11:42
○ 2026-07-01 04:35:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
| certainhost.com | ns1.certainhost.com, ns2.certainhost.com, ns3.certainhost.com, ns4.certainhost.com | 4 records |
✅ Authoritative Response
Server:198.23.54.254
NS records: ns1.certainhost.com, ns2.certainhost.com, ns3.certainhost.com, ns4.certainhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certainhost.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.198.140.90 |
| NS | 4 | ns4.certainhost.com, ns2.certainhost.com... |
| MX | 1 | mx.certainhost.com (pri: 10) |
| SOA | 1 | ns1.certainhost.com root.certainhost.com |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.certainhost.com, ns2.certainhost.com, ns3.certainhost.com...)
Analysis
Hierarchy
certainhost.com is the parent domain of pdns2.certainhost.com, ns4.certainhost.com, mx1.certainhost.com, ns1.certainhost.com, ns3.certainhost.com and a few other host names.
IP Addresses
certainhost.com points to a single IP number: 143.198.140.90.
Additional host names — durhamwebs.com, niveda.duoservers.com, ibdwl.duoservers.com and two others — share IP numbers with certainhost.com.
Name Servers
certainhost.com has four authoritative name servers: ns1.certainhost.com, ns2.certainhost.com, ns3.certainhost.com and ns4.certainhost.com.
certainhost.com shares at least some of its name servers with other domains, such as amazingballoon.com and icontactworld.com.
ns1.certainhost.com, ns2.certainhost.com, ns3.certainhost.com and ns4.certainhost.com each resolve to one IP address: ns1.certainhost.com resolves to 198.23.54.254, ns2.certainhost.com resolves to 198.23.56.254, ns3.certainhost.com resolves to 94.136.171.52 and ns4.certainhost.com resolves to 185.196.102.2.
Mail Servers
certainhost.com has one mail server: mx.certainhost.com.
mx.certainhost.com resolves to 198.23.53.52 and no other IP number.