sentra.app - robtex.com

sentra.app

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20192020202120222023202420252026NSns61.domaincontrol.comns62.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.2150.116.88.220
NSns61.domaincontrol.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
NSns62.domaincontrol.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
MXalt1.aspmx.l.google.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
MXalt2.aspmx.l.google.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
MXalt3.aspmx.l.google.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
MXalt4.aspmx.l.google.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
MXaspmx.l.google.com2026-04-25 → 2026-07-09 · 2 obs
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14
A50.116.88.2202018-12-29 → 2018-12-29 · 3 obs
● 2018-12-29 13:23:40
○ 2026-04-25 02:47:08
○ 2026-07-09 09:15:14
A76.76.21.212026-04-25 → 2026-07-09 · 3 obs
○ 2018-12-29 13:23:40
● 2026-04-25 02:47:08
● 2026-07-09 09:15:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
sentra.appns62.domaincontrol.com, ns61.domaincontrol.com-

✅ Authoritative Response

Server:97.74.101.32

NS records: ns62.domaincontrol.com, ns61.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentra.app (unsigned zone)

⏱️ Timing

Total: 976ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2ns61.domaincontrol.com, ns62.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT4MS=ms43674293, google-site-verification=_BQCae4piJCbGQM...
SOA1ns61.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

sentra.app resolves to just one IP address, 76.76.21.21.

Name Servers

sentra.app has two authoritative name servers — ns61.domaincontrol.com and ns62.domaincontrol.com.

Both ns61.domaincontrol.com and ns62.domaincontrol.com have two IP addresses each. ns61.domaincontrol.com resolves to 97.74.101.32 and 2603:5:2153::20; ns62.domaincontrol.com resolves to 173.201.69.32 and 2603:5:2253::20.

Mail Servers

sentra.app has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Host names that have two IP addresses:

aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.