classpay.app - robtex.com

classpay.app

DNSSEC⚠️ Not signed
A3.170.42.27🇺🇸 Amazon3.170.40.0/22
PTRserver-3-170-42-27.iad61.r.cloudfront.net
A3.170.42.32🇺🇸 Amazon3.170.40.0/22
A3.170.42.44🇺🇸 Amazon3.170.40.0/22
A3.170.42.80🇺🇸 Amazon3.170.40.0/22
NSns-561.awsdns-06.net ⭐
A2600:9000:5302:3100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-561.awsdns-06.net
A205.251.194.49🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-561.awsdns-06.net
NSns-1407.awsdns-47.org
A2600:9000:5305:7f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1407.awsdns-47.org
A205.251.197.127🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1407.awsdns-47.org
NSns-1757.awsdns-27.co.uk
A2600:9000:5306:dd00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1757.awsdns-27.co.uk
A205.251.198.221🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1757.awsdns-27.co.uk
NSns-344.awsdns-43.com
A2600:9000:5301:5800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-344.awsdns-43.com
A205.251.193.88🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-344.awsdns-43.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTbrevo-code:1f22863a94bc50116a64e1f2f8aba320
TXTgoogle-site-verification=7SmH1ouOkA6jc0EDROtcpm6NUa36bfhZxjActRTbiBQ
SOAns-561.awsdns-06.netawsdns-hostmaster@amazon.com serial=1

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

classpay.ai
classpay.app

Similar names

calypsas.com

DNS History

17 records (13 active, 4 former)

NSns-1407.awsdns-47.orgns-1757.awsdns-27.co.ukns-344.awsdns-43.comns-561.awsdns-06.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA3.170.42.273.170.42.323.170.42.443.170.42.8099.84.41.10199.84.41.11499.84.41.12499.84.41.9
●NSns-1407.awsdns-47.org2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●NSns-1757.awsdns-27.co.uk2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●NSns-344.awsdns-43.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●NSns-561.awsdns-06.net2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●MXalt3.aspmx.l.google.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●MXalt4.aspmx.l.google.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●MXaspmx.l.google.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:06
● 2026-02-26 19:26:08
●A3.170.42.272026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 10:09:06
● 2026-02-26 12:18:58
○ 2026-02-26 12:55:12
● 2026-02-26 19:26:08
●A3.170.42.322026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 10:09:06
● 2026-02-26 12:18:58
○ 2026-02-26 12:55:12
● 2026-02-26 19:26:08
●A3.170.42.442026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 10:09:06
● 2026-02-26 12:18:58
○ 2026-02-26 12:55:12
● 2026-02-26 19:26:08
●A3.170.42.802026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 10:09:06
● 2026-02-26 12:18:58
○ 2026-02-26 12:55:12
● 2026-02-26 19:26:08
○A99.84.41.1012026-02-26 → 2026-02-26 · 3 obs
○ 2026-02-26 12:18:58
● 2026-02-26 12:55:12
○ 2026-02-26 19:26:08
○A99.84.41.1142026-02-26 → 2026-02-26 · 3 obs
○ 2026-02-26 12:18:58
● 2026-02-26 12:55:12
○ 2026-02-26 19:26:08
○A99.84.41.1242026-02-26 → 2026-02-26 · 3 obs
○ 2026-02-26 12:18:58
● 2026-02-26 12:55:12
○ 2026-02-26 19:26:08
○A99.84.41.92026-02-26 → 2026-02-26 · 3 obs
○ 2026-02-26 12:18:58
● 2026-02-26 12:55:12
○ 2026-02-26 19:26:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
classpay.appns-1407.awsdns-47.org, ns-1757.awsdns-27.co.uk, ns-561.awsdns-06.net, ns-344.awsdns-43.com-

✅ Authoritative Response

Server: 205.251.198.221

NS records: ns-1407.awsdns-47.org, ns-1757.awsdns-27.co.uk, ns-561.awsdns-06.net, ns-344.awsdns-43.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classpay.app (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

TypeCountSample Data
A43.170.42.27, 3.170.42.32...
NS4ns-1407.awsdns-47.org, ns-1757.awsdns-27.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2brevo-code:1f22863a94bc50116a64e1f2f8aba, google-site-verification=7SmH1ouOkA6jc0E
SOA1ns-561.awsdns-06.net awsdns-hostmaster.a

AI analysis

classpay.app resolves to four IP numbers: 3.170.42.27, 3.170.42.32, 3.170.42.44 and 3.170.42.80.

Other host names such as usthaan.in, d2pk9irbti8kgl.cloudfront.net, socialworkguide.org, d2j6qf3r9my1st.cloudfront.net and play.master.kotlin-aws.intellij.net share IPs with classpay.app.

classpay.app is delegated to four name servers: ns-344.awsdns-43.com, ns-561.awsdns-06.net, ns-1407.awsdns-47.org and ns-1757.awsdns-27.co.uk.

classpay.app at least partially shares name servers with other domains, for instance raindropsfalling.com, usa.experian.com, vericut.com.br, d19giyor83j9ka.cloudfront.net and nissanryokka.co.jp.

these name servers are commonly used together with the name servers ns-1671.awsdns-16.co.uk, ns-673.awsdns-20.net, ns-542.awsdns-03.net, ns-1143.awsdns-14.org and ns-1573.awsdns-04.co.uk.

Host names with two IP numbers: ns-344.awsdns-43.com points to 2600:9000:5301:5800::1 and 205.251.193.88; ns-561.awsdns-06.net points to 2600:9000:5302:3100::1 and 205.251.194.49; ns-1407.awsdns-47.org points to 2600:9000:5305:7f00::1 and 205.251.197.127; ns-1757.awsdns-27.co.uk points to 2600:9000:5306:dd00::1 and 205.251.198.221.

Five mail servers handle classpay.app: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

classpay.app shares at least partially some mail servers with other domains, including ns500742.ns500754.ns500731.ns500704.ns500671.ns500704.ns500671.ns500291.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, gammasoluciones.pe, ns500758.ns500759.ns500698.ns500698.ns500698.ns500758.ns500698.ns500736.ns500698.ns500735.ns500736.ns500698.ns500686.ns500686.ns500576.ns500619.trackreceptor.com, ns500698.ns500758.ns500759.ns500759.ns500698.ns500736.ns500698.ns500736.ns500698.ns500735.ns500576.ns500576.ns500698.ns500576.trackreceptor.com and ns500758.ns500698.ns500759.ns500698.ns500758.ns500698.ns500736.ns500698.ns500576.ns500576.ns500698.ns500652.trackreceptor.com.

these mail servers are commonly used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

Hostname alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

Hostname alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Hostname alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Hostname alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.