check.app - dns.ninja
check.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.dan.com ⭐ | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
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 | ||||||
Same first word
Similar names
chkec.com |
hkcec.com |
cehkc.org |
echck.com |
cehck.info |
ccehk.com |
ecchk.org |
hkcec.com.hk |
ekhcc.com |
cchek.com |
khcce.com |
chekc.info |
hkcce.com |
kchec.com |
kcche.com |
hkcec.net |
hkecc.org |
hkcec.hk |
ecchk.com |
DNS History
6 records (4 active, 2 former)
●NSns1.dan.com2026-03-08 → 2026-08-15 · 5 obs
● 2026-05-01 11:29:22
○ 2026-05-19 16:36:08
● 2026-07-14 15:05:44
● 2026-08-15 17:35:46
●NSns2.dan.com2026-03-08 → 2026-08-15 · 5 obs
● 2026-05-01 11:29:22
○ 2026-05-19 16:36:08
● 2026-07-14 15:05:44
● 2026-08-15 17:35:46
○MXyour-dns-needs-immediate-attention.app2016-06-27 → 2016-12-26 · 4 obs
● 2016-12-26 02:17:46
○ 2026-03-08 21:26:02
○ 2026-08-15 17:35:46
○A127.0.53.532016-06-27 → 2016-12-26 · 4 obs
● 2016-12-26 02:17:46
○ 2026-03-08 21:26:02
○ 2026-08-15 17:35:46
●A13.248.169.482026-03-08 → 2026-08-15 · 6 obs
● 2026-03-08 21:26:02
● 2026-05-01 11:29:22
○ 2026-05-19 16:36:08
● 2026-07-14 15:05:44
● 2026-08-15 17:35:46
●A76.223.54.1462026-03-08 → 2026-08-15 · 6 obs
● 2026-03-08 21:26:02
● 2026-05-01 11:29:22
○ 2026-05-19 16:36:08
● 2026-07-14 15:05:44
● 2026-08-15 17:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| check.app | ns2.dan.com, ns1.dan.com | - |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns2.dan.com, ns1.dan.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for check.app (unsigned zone)
⏱️ Timing
Total: 1319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
check.app has two IP addresses: 13.248.169.48 and 76.223.54.146
vartelecom.com, heal.solutions, yrlk.com and two other host names share IP numbers with check.app.
Name Servers
check.app is delegated to two name servers: ns1.dan.com and ns2.dan.com.
check.app uses the same name servers as several other domains — among them 567win.net, cder.net, *.137.70-static.reverse.www.bahcesehirescort.com and two more.
The name servers of check.app overlap at least partially with those of other domains — among them bringbabuback.com, slipattorney.com, fahrlehrer-shop.de and two more.
The name servers ns2.undeveloped.com, ns1.undeveloped.com and tvmdn1ci.verify.hn are commonly seen alongside these name servers.
ns1.dan.com and ns2.dan.com each resolve to two IP addresses: ns1.dan.com points to 97.74.98.67 and 2603:5:2125::43, while ns2.dan.com points to 173.201.66.67 and 2603:5:2225::43.