coff.app - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

coff.app

DNSSECโš ๏ธ Not signed
A3.226.233.155๐Ÿ‡บ๐Ÿ‡ธ Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-226-233-155.compute-1.amazonaws.com
A184.73.243.156๐Ÿ‡บ๐Ÿ‡ธ Amazon184.73.0.0/16 IAD prefix
NSns-328.awsdns-41.com โญ
A2600:9000:5301:4800::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5301::/48 - CloudFront
PTRns-328.awsdns-41.com
A205.251.193.72๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.193.0/24 prefix
PTRns-328.awsdns-41.com
NSns-1522.awsdns-62.org
A2600:9000:5305:f200::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1522.awsdns-62.org
A205.251.197.242๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.197.0/24 prefix
PTRns-1522.awsdns-62.org
NSns-1884.awsdns-43.co.uk
A2600:9000:5307:5c00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1884.awsdns-43.co.uk
A205.251.199.92๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-1884.awsdns-43.co.uk
NSns-587.awsdns-09.net
A2600:9000:5302:4b00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5302::/48 - CloudFront
PTRns-587.awsdns-09.net
A205.251.194.75๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.194.0/24 prefix
PTRns-587.awsdns-09.net
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1d::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A142.251.16.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=QuvNkjEcmRdSxqF67KazpWQx6JoDrwzQ98G7Z0EhL4E
TXTgoogle-site-verification=sazXBV2htT6XigRMKQ2EJqphhmLHshum5UirrIPxytg
SOAns-328.awsdns-41.comawsdns-hostmaster@amazon.com serial=1

app

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NSns-1522.awsdns-62.orgns-1884.awsdns-43.co.ukns-328.awsdns-41.comns-587.awsdns-09.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA184.73.243.1563.226.233.155
โ—NSns-1522.awsdns-62.org2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—NSns-1884.awsdns-43.co.uk2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—NSns-328.awsdns-41.com2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—NSns-587.awsdns-09.net2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—MXalt1.aspmx.l.google.com2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—MXalt2.aspmx.l.google.com2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—MXalt3.aspmx.l.google.com2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—MXalt4.aspmx.l.google.com2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—MXaspmx.l.google.com2026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—A184.73.243.1562026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40
โ—A3.226.233.1552026-08-18 โ†’ 2026-08-20 ยท 2 obs
โ— 2026-08-18 03:48:52
โ— 2026-08-20 15:57:40

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...10 records
coff.appns-328.awsdns-41.com, ns-587.awsdns-09.net, ns-1884.awsdns-43.co.uk, ns-1522.awsdns-62.org-

โœ… Authoritative Response

Server:205.251.197.242

NS records: ns-328.awsdns-41.com, ns-587.awsdns-09.net, ns-1884.awsdns-43.co.uk, ns-1522.awsdns-62.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for coff.app (unsigned zone)

โฑ๏ธ Timing

Total: 1200ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A23.226.233.155, 184.73.243.156
NS4ns-1522.awsdns-62.org, ns-1884.awsdns-43.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=QuvNkjEcmRdSxqF, google-site-verification=sazXBV2htT6XigR
SOA1ns-328.awsdns-41.com awsdns-hostmaster.a

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

coff.app directs to two IP numbers, 3.226.233.155 and 184.73.243.156

Among the host names that share IP numbers with coff.app is ec2-184-73-243-156.compute-1.amazonaws.com, as one example.

Name Servers

Four name servers handle the delegation for coff.app: ns-328.awsdns-41.com, ns-587.awsdns-09.net, ns-1522.awsdns-62.org and ns-1884.awsdns-43.co.uk.

coff.app partially shares its NS delegation with several other domains, including misdtx.net, a-tempo.net, passporttoidentity.com and two others.

ns-328.awsdns-41.com, ns-587.awsdns-09.net, ns-1522.awsdns-62.org and ns-1884.awsdns-43.co.uk each carry two IP addresses. ns-328.awsdns-41.com has 205.251.193.72 and 2600:9000:5301:4800::1; ns-587.awsdns-09.net has 205.251.194.75 and 2600:9000:5302:4b00::1; ns-1522.awsdns-62.org has 205.251.197.242 and 2600:9000:5305:f200::1; ns-1884.awsdns-43.co.uk has 205.251.199.92 and 2600:9000:5307:5c00::1.

Mail Servers

Mail for coff.app is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by coff.app are shared with other domains: mrs.edu.hk, ddrive.dk, gethcc.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 142.251.16.27 and 2607:f8b0:4004:c1d::1a.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.