check.app - robtex.com
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 |
hceck.net |
hceck.com |
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 → 2026-07-20 · 5 obs
● 2026-05-01 11:29:22
○ 2026-05-19 16:36:08
● 2026-07-14 15:05:44
● 2026-07-20 23:08:20
●NSns2.dan.com2026-03-08 → 2026-07-20 · 5 obs
● 2026-05-01 11:29:22
○ 2026-05-19 16:36:08
● 2026-07-14 15:05:44
● 2026-07-20 23:08:20
○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
○ 2026-07-20 23:08:20
○A127.0.53.532016-06-27 → 2016-12-26 · 4 obs
● 2016-12-26 02:17:46
○ 2026-03-08 21:26:02
○ 2026-07-20 23:08:20
●A13.248.169.482026-03-08 → 2026-07-20 · 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
● 2026-07-20 23:08:20
●A76.223.54.1462026-03-08 → 2026-07-20 · 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
● 2026-07-20 23:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| check.app | ns1.dan.com, ns2.dan.com | - |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns1.dan.com, ns2.dan.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for check.app (unsigned zone)
⏱️ Timing
Total: 751ms | 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-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)
Analysis
IP Addresses
check.app has two IP addresses: 13.248.169.48 and 76.223.54.146
vartelecom.com, heal.solutions, mail.solstia.com and two other host names share IP numbers with check.app.
Name Servers
check.app has two authoritative 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, fahrlehrer-shop.de, agiletrip.com and two more.
These name servers commonly appear alongside the name servers ns2.undeveloped.com and ns1.undeveloped.com.
Both ns1.dan.com and ns2.dan.com have two IP addresses each. ns1.dan.com resolves to 97.74.98.67 and 2603:5:2125::43; ns2.dan.com resolves to 173.201.66.67 and 2603:5:2225::43.