k31.app - robtex.com
k31.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSedns152.ultradns.biz2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSedns152.ultradns.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSedns152.ultradns.net2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSedns152.ultradns.org2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSpdns104.ultradns.biz2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSpdns104.ultradns.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSpdns104.ultradns.net2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●NSpdns104.ultradns.org2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
●A175.29.222.1612026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| k31.app | pdns104.ultradns.biz, pdns104.ultradns.net, pdns104.ultradns.org, pdns104.ultradns.com | - |
✅ Authoritative Response
Server:156.154.67.104
NS records: pdns104.ultradns.biz, pdns104.ultradns.net, pdns104.ultradns.org, pdns104.ultradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k31.app (unsigned zone)
⏱️ Timing
Total: 798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.29.222.161 |
| NS | 4 | edns152.ultradns.biz, edns152.ultradns.com... |
| SOA | 1 | edns152.ultradns.com mayamai1241.gmail.c |
Analysis
IP Addresses
k31.app directs to one IP number, which is 175.29.222.161.
Among the host names that share IP numbers with k31.app are k40.app, k27.app, kyun54.com and two others.
Name Servers
The DNS delegation for k31.app covers 8 name servers: edns152.ultradns.biz, pdns104.ultradns.biz, edns152.ultradns.com and 5 more.
There is at least partial name server overlap between k31.app and other domains — 108fa.com, y9680.com, 10524k.com and two more among them.
These name servers regularly appear alongside pdns104.ultradns.com, pdns104.ultradns.net, pdns104.ultradns.org and 7 other name servers in NS record sets.
Hosts with two IP numbers each:
edns152.ultradns.biz maps to two IP addresses — 204.74.67.152 and 2610:a1:1015::298.
pdns104.ultradns.biz maps to two IP addresses — 156.154.66.104 and 2610:a1:1015::8c.
edns152.ultradns.com maps to two IP addresses — 204.74.66.152 and 2001:502:f3ff::298.
pdns104.ultradns.com maps to two IP addresses — 156.154.64.104 and 2001:502:f3ff::8c.
edns152.ultradns.net maps to two IP addresses — 204.74.110.152 and 2610:a1:1014::298.
pdns104.ultradns.net maps to two IP addresses — 156.154.65.104 and 2610:a1:1014::8c.
edns152.ultradns.org maps to two IP addresses — 204.74.111.152 and 2001:502:4612::298.
pdns104.ultradns.org maps to two IP addresses — 156.154.67.104 and 2001:502:4612::8c.