classinthecity.com - robtex.com

classinthecity.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9438🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:29a0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.160Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.56🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSishaan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRishaan.ns.cloudflare.com
A2803:f800:50::6ca2:c3d5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRishaan.ns.cloudflare.com
A2a06:98c1:50::ac40:23d5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRishaan.ns.cloudflare.com
A108.162.195.213🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRishaan.ns.cloudflare.com
A162.159.44.213Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRishaan.ns.cloudflare.com
A172.64.35.213🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRishaan.ns.cloudflare.com
NSjessica.ns.cloudflare.com
A2606:4700:50::adf5:3aab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A2803:f800:50::6ca2:c0ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjessica.ns.cloudflare.com
A2a06:98c1:50::ac40:20ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjessica.ns.cloudflare.com
A108.162.192.171🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A172.64.32.171🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A173.245.58.171🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.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
TXTgoogle-site-verification=_mfKNdXGGLq0vRxp-_itHeomhGXdu-kVmpkjn7-TQD0
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.41.160, 172.67.148.56
IPv62606:4700:3034::ac43:9438, 2606:4700:3035::6815:29a0
SOAishaan.ns.cloudflare.comdns@cloudflare.com serial=2397049386

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Previously MX for

classinthecity.com

Same first word

classinthecity.com

DNS History

21 records (11 active, 10 former)

20162017201820192020202120222023202420252026NSishaan.ns.cloudflare.comjessica.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns1.arandomserver.comns2.arandomserver.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comclassinthecity.comA104.21.41.160172.67.148.562606:4700:3034::ac43:94382606:4700:3035::6815:29a0198.252.100.39216.24.57.174.220.199.6
●NSishaan.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 15:15:46
● 2026-03-23 05:15:22
● 2026-03-23 05:15:26
●NSjessica.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 15:15:46
● 2026-03-23 05:15:22
● 2026-03-23 05:15:26
○NSns-cloud-b1.googledomains.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
○ 2026-03-23 05:15:22
○ 2026-03-23 05:15:26
○NSns-cloud-b2.googledomains.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
○ 2026-03-23 05:15:22
○ 2026-03-23 05:15:26
○NSns-cloud-b3.googledomains.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
○ 2026-03-23 05:15:22
○ 2026-03-23 05:15:26
○NSns-cloud-b4.googledomains.com2026-02-18 → 2026-02-18 · 4 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
○ 2026-03-23 05:15:22
○ 2026-03-23 05:15:26
○NSns1.arandomserver.com2016-04-30 → 2016-11-07 · 4 obs
● 2016-04-30 15:04:14
● 2016-11-07 12:31:06
○ 2017-05-22 08:36:34
○ 2026-03-23 05:15:26
○NSns2.arandomserver.com2016-04-30 → 2016-11-07 · 4 obs
● 2016-04-30 15:04:14
● 2016-11-07 12:31:06
○ 2017-05-22 08:36:34
○ 2026-03-23 05:15:26
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-03-23 · 3 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
● 2026-03-23 05:15:26
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-03-23 · 3 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
● 2026-03-23 05:15:26
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-03-23 · 3 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
● 2026-03-23 05:15:26
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-03-23 · 3 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
● 2026-03-23 05:15:26
●MXaspmx.l.google.com2026-02-18 → 2026-03-23 · 3 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
● 2026-03-23 05:15:26
○MXclassinthecity.com2016-04-30 → 2016-11-07 · 4 obs
● 2016-04-30 15:04:14
● 2016-11-07 12:31:06
○ 2017-05-22 08:36:34
○ 2026-03-23 05:15:26
●A104.21.41.1602026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 15:15:46
● 2026-03-23 05:15:22
● 2026-03-23 05:15:26
●A172.67.148.562026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 15:15:46
● 2026-03-23 05:15:22
● 2026-03-23 05:15:26
○A198.252.100.392016-04-30 → 2016-11-07 · 5 obs
○ 2016-01-26 17:02:38
● 2016-04-30 15:04:14
● 2016-11-07 12:31:06
○ 2017-05-22 08:36:34
○ 2026-03-23 05:15:26
○A216.24.57.12026-02-18 → 2026-02-18 · 4 obs
○ 2017-05-22 08:36:34
● 2026-02-18 15:15:46
○ 2026-03-23 05:15:22
○ 2026-03-23 05:15:26
●A2606:4700:3034::ac43:94382026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 15:15:46
● 2026-03-23 05:15:22
● 2026-03-23 05:15:26
●A2606:4700:3035::6815:29a02026-03-23 → 2026-03-23 · 3 obs
○ 2026-02-18 15:15:46
● 2026-03-23 05:15:22
● 2026-03-23 05:15:26
○A74.220.199.62015-06-28 → 2015-11-10 · 4 obs
● 2015-06-28 02:56:38
● 2015-11-10 11:13:42
○ 2016-01-26 17:02:38
○ 2026-03-23 05:15:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classinthecity.comjessica.ns.cloudflare.com, ishaan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:173.245.58.171

NS records: jessica.ns.cloudflare.com, ishaan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classinthecity.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.160, 172.67.148.56
AAAA22606:4700:3035::6815:29a0, 2606:4700:3034::ac43:9438
NS2ishaan.ns.cloudflare.com, jessica.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=_mfKNdXGGLq0vRx, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ishaan.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jessica.ns.cloudflare.com, jessica.ns.cloudflare.com, jessica.ns.cloudflare.com...)

Analysis

IP Addresses

classinthecity.com resolves to four IP numbers: 2606:4700:3034::ac43:9438, 2606:4700:3035::6815:29a0, 104.21.41.160 and 172.67.148.56.

other host names for instance axionservices.digital, unit-miass.ru, thedeli.us, lazuardi.sch.id and www.anglingdirect.de share IP numbers with classinthecity.com.

Name Servers

classinthecity.com is delegated to two name servers: ishaan.ns.cloudflare.com and jessica.ns.cloudflare.com.

classinthecity.com shares the same name server setup as other domains, for example imfemalaga.com, frycasino.com, russocasino.net, vuplus.net and mobileadtrading.com.

classinthecity.com at least partially shares name servers with other domains, for instance cloudsandrouters.com, accelalove.com, kygui.vn, 0527hg.com and sunsii.com.

These name servers are often used with dean.ns.cloudflare.com and cash.ns.cloudflare.com.

Host names with six IP numbers:

ishaan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd5, 2803:f800:50::6ca2:c3d5, 2a06:98c1:50::ac40:23d5, 108.162.195.213, 162.159.44.213 and 172.64.35.213; jessica.ns.cloudflare.com points to: 2606:4700:50::adf5:3aab, 2803:f800:50::6ca2:c0ab, 2a06:98c1:50::ac40:20ab, 108.162.192.171, 172.64.32.171 and 173.245.58.171.

Mail Servers

classinthecity.com is handled by five mail servers: 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.

classinthecity.com shares mail servers with other domains at least partially, including ns500737.ns500737.ns500724.ns500599.ns500599.ns500737.ns500599.ns500737.ns500724.ns500724.ns500599.ns500599.ns500724.ns500697.ns500697.www.yummyflingsfinder.com, ns500758.ns500698.ns500698.ns500759.ns500759.ns500698.ns500698.ns500698.ns500698.ns500576.ns500698.ns500698.trackreceptor.com, ns500759.ns500758.ns500759.ns500759.ns500758.ns500735.ns500698.ns500736.ns500576.ns500698.ns500619.ns500698.ns500576.ns500619.ns500576.trackreceptor.com, ns500742.ns500671.ns500754.ns500731.ns500742.ns500731.ns500704.ns500704.ns500704.ns500705.ns500671.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500599.ns500724.ns500724.ns500724.ns500737.ns500737.ns500737.ns500724.ns500599.ns500583.ns500697.ns500697.ns500599.yummyflingsfinder.com.

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

Hosts with two IP numbers:

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

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

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

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

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