coursefees.in - robtex.com

coursefees.in

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:5932🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:89cf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.50Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.207🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjake.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
NSteagan.ns.cloudflare.com
A2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteagan.ns.cloudflare.com
A2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteagan.ns.cloudflare.com
A108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.50, 172.67.137.207
IPv6 hints2606:4700:3037::6815:5932, 2606:4700:3037::ac43:89cf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAjake.ns.cloudflare.comdns@cloudflare.com serial=2401236996

in

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns1.registry.in ⚠️ Not in parent delegation
NSns10.trs-dns.info
NSns10.trs-dns.org
NSns2.registry.in ⚠️ Not in parent delegation
NSns3.registry.in ⚠️ Not in parent delegation
NSns4.registry.in ⚠️ Not in parent delegation
SOAns.trs-dns.comtrs-ops@tucows.com serial=1776230162

Previously MX for

coursefees.in

Same first word

coursefees.in

DNS History

15 records (6 active, 9 former)

201820192020202120222023202420252026NSjake.ns.cloudflare.comteagan.ns.cloudflare.comns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comns1.md-in-9.webhostbox.netns2.md-in-9.webhostbox.netMXcoursefees.inA104.21.89.50172.67.137.2072606:4700:3037::6815:59322606:4700:3037::ac43:89cf103.21.59.15935.200.241.195
●NSjake.ns.cloudflare.com2026-04-11 → 2026-04-15 · 3 obs
○ 2026-03-23 02:34:32
● 2026-04-11 12:54:02
● 2026-04-15 05:28:36
○NSns-cloud-c1.googledomains.com2026-03-22 → 2026-03-23 · 5 obs
○ 2017-06-26 01:48:06
● 2026-03-22 07:36:32
● 2026-03-23 02:34:32
○ 2026-04-11 12:54:02
○ 2026-04-15 05:28:36
○NSns-cloud-c2.googledomains.com2026-03-22 → 2026-03-23 · 5 obs
○ 2017-06-26 01:48:06
● 2026-03-22 07:36:32
● 2026-03-23 02:34:32
○ 2026-04-11 12:54:02
○ 2026-04-15 05:28:36
○NSns-cloud-c3.googledomains.com2026-03-22 → 2026-03-23 · 5 obs
○ 2017-06-26 01:48:06
● 2026-03-22 07:36:32
● 2026-03-23 02:34:32
○ 2026-04-11 12:54:02
○ 2026-04-15 05:28:36
○NSns-cloud-c4.googledomains.com2026-03-22 → 2026-03-23 · 5 obs
○ 2017-06-26 01:48:06
● 2026-03-22 07:36:32
● 2026-03-23 02:34:32
○ 2026-04-11 12:54:02
○ 2026-04-15 05:28:36
○NSns1.md-in-9.webhostbox.net2017-06-26 → 2017-06-26 · 3 obs
● 2017-06-26 01:48:06
○ 2026-03-22 07:36:32
○ 2026-04-15 05:28:36
○NSns2.md-in-9.webhostbox.net2017-06-26 → 2017-06-26 · 3 obs
● 2017-06-26 01:48:06
○ 2026-03-22 07:36:32
○ 2026-04-15 05:28:36
●NSteagan.ns.cloudflare.com2026-04-11 → 2026-04-15 · 3 obs
○ 2026-03-23 02:34:32
● 2026-04-11 12:54:02
● 2026-04-15 05:28:36
○MXcoursefees.in2017-06-26 → 2017-06-26 · 3 obs
● 2017-06-26 01:48:06
○ 2026-03-22 07:36:32
○ 2026-04-15 05:28:36
○A103.21.59.1592017-06-26 → 2017-06-26 · 3 obs
● 2017-06-26 01:48:06
○ 2026-03-22 07:36:32
○ 2026-04-15 05:28:36
●A104.21.89.502026-04-11 → 2026-04-15 · 3 obs
○ 2026-03-23 02:34:32
● 2026-04-11 12:54:02
● 2026-04-15 05:28:36
●A172.67.137.2072026-04-11 → 2026-04-15 · 3 obs
○ 2026-03-23 02:34:32
● 2026-04-11 12:54:02
● 2026-04-15 05:28:36
●A2606:4700:3037::6815:59322026-04-11 → 2026-04-15 · 3 obs
○ 2026-03-23 02:34:32
● 2026-04-11 12:54:02
● 2026-04-15 05:28:36
●A2606:4700:3037::ac43:89cf2026-04-11 → 2026-04-15 · 3 obs
○ 2026-03-23 02:34:32
● 2026-04-11 12:54:02
● 2026-04-15 05:28:36
○A35.200.241.1952026-03-22 → 2026-03-23 · 5 obs
○ 2017-06-26 01:48:06
● 2026-03-22 07:36:32
● 2026-03-23 02:34:32
○ 2026-04-11 12:54:02
○ 2026-04-15 05:28:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
inns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net-
coursefees.injake.ns.cloudflare.com, teagan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.174

NS records: jake.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursefees.in (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.50, 172.67.137.207
AAAA22606:4700:3037::ac43:89cf, 2606:4700:3037::6815:5932
NS2jake.ns.cloudflare.com, teagan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jake.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

coursefees.in resolves to four IP numbers: 2606:4700:3037::6815:5932, 2606:4700:3037::ac43:89cf, 104.21.89.50 and 172.67.137.207.

Other host names such as luminexarivo.com, longroad.com.cn, taijiehuagong.cn, mishorim.com and tunedtech.ca share IPs with coursefees.in.

Name Servers

coursefees.in is delegated to two name servers: jake.ns.cloudflare.com and teagan.ns.cloudflare.com.

coursefees.in shares the same name server setup as swann-insurance.com, taihuichi.net, baixingfilm.com, reillyinsurancegroup.com and huhujc.com.

coursefees.in at least partially shares name servers with other domains, for instance wade-electric.com, nicoverbruggen.be, knowunity.co, newsletter.us and stratashops.com.

These name servers are commonly used together with amos.ns.cloudflare.com, carl.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with six IP numbers:

jake.ns.cloudflare.com points to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.

teagan.ns.cloudflare.com points to 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174.