drs.app - robtex.com

drs.app

DNSSEC⚠️ Not signed
A35.73.106.187πŸ‡―πŸ‡΅ Amazon35.72.0.0/13 EC2 NRT prefix
PTRec2-35-73-106-187.ap-northeast-1.compute.amazonaws.com
A54.92.98.64πŸ‡―πŸ‡΅ Amazon54.92.0.0/17 EC2 NRT prefix
A54.238.233.215πŸ‡―πŸ‡΅ Amazon54.238.128.0/17 EC2 NRT prefix
NSns-1851.awsdns-39.co.uk ⭐
A2600:9000:5307:3b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1851.awsdns-39.co.uk
A205.251.199.59πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1851.awsdns-39.co.uk
NSns-1092.awsdns-08.org
A2600:9000:5304:4400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1092.awsdns-08.org
A205.251.196.68πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1092.awsdns-08.org
NSns-445.awsdns-55.com
A2600:9000:5301:bd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-445.awsdns-55.com
A205.251.193.189πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-445.awsdns-55.com
NSns-867.awsdns-44.net
A2600:9000:5303:6300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-867.awsdns-44.net
A205.251.195.99πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-867.awsdns-44.net
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
SOAns-1851.awsdns-39.co.ukawsdns-hostmaster@amazon.com serial=1

app

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns-1092.awsdns-08.orgns-1851.awsdns-39.co.ukns-445.awsdns-55.comns-867.awsdns-44.netMXinbound-smtp.us-east-1.amazonaws.comA35.73.106.18754.238.233.21554.92.98.64
●NSns-1092.awsdns-08.org2026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●NSns-1851.awsdns-39.co.uk2026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●NSns-445.awsdns-55.com2026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●NSns-867.awsdns-44.net2026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●A35.73.106.1872026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●A54.238.233.2152026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48
●A54.92.98.642026-03-05 β†’ 2026-03-05 Β· 2 obs
● 2026-03-05 07:04:26
● 2026-03-05 10:56:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
drs.appns-1851.awsdns-39.co.uk, ns-445.awsdns-55.com, ns-1092.awsdns-08.org, ns-867.awsdns-44.net-

βœ… Authoritative Response

Server: 205.251.195.99

NS records: ns-1851.awsdns-39.co.uk, ns-445.awsdns-55.com, ns-1092.awsdns-08.org, ns-867.awsdns-44.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drs.app (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A354.92.98.64, 35.73.106.187...
NS4ns-1092.awsdns-08.org, ns-1851.awsdns-39.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
SOA1ns-1851.awsdns-39.co.uk awsdns-hostmaste

Analysis

IP Addresses

Three IP numbers for drs.app are 35.73.106.187, 54.92.98.64 and 54.238.233.215.

Name Servers

drs.app is delegated to four name servers: ns-445.awsdns-55.com, ns-867.awsdns-44.net, ns-1092.awsdns-08.org and ns-1851.awsdns-39.co.uk.

drs.app at least partially shares its name servers with other domains, for instance bullettrain.jp, audifans.com, niziolek.pl, dqik7uhzqfc8k.cloudfront.net and iglu.co.uk.

These name servers are commonly paired with ns-1134.awsdns-13.org, ns-488.awsdns-61.com, ns-782.awsdns-33.net, ns-1189.awsdns-20.org, ns-43.awsdns-05.com, ns-666.awsdns-19.net, ns-1754.awsdns-27.co.uk, ns-60.awsdns-07.com and ns-1561.awsdns-03.co.uk.

Host names with two IPs: ns-445.awsdns-55.com points to 2600:9000:5301:bd00::1 and 205.251.193.189; ns-867.awsdns-44.net points to 2600:9000:5303:6300::1 and 205.251.195.99; ns-1092.awsdns-08.org points to 2600:9000:5304:4400::1 and 205.251.196.68; ns-1851.awsdns-39.co.uk points to 2600:9000:5307:3b00::1 and 205.251.199.59.

Mail Servers

drs.app is served by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

drs.app uses the same mail server setup as other domains such as wordcampus.slack.com, connect-booking-com.slack.com, tushycx.slack.com, dayzteam.slack.com and jato.mscc2.com.

drs.app shares some mail servers with other domains, including astrogo.atlassian.net, ampush.us, instana.atlassian.net, omdg.cl and wba.com.br.

these mail servers are often used alongside the mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.