kotlincoding.com - dns.ninja

`kotlincoding.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:80f7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:15d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.93^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.247^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.93, 172.67.128.247
		IPv6 hints	2606:4700:3033::ac43:80f7, 2606:4700:3037::6815:15d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2410322824

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786576374

Previously MX for

kotlincoding.com

Same first word

kotlincoding.com

DNS History

15 records (9 active, 6 former)

●NSgrace.ns.cloudflare.com2026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

○NSns1.e-hostbd.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 04:31:40
○ 2026-02-15 12:09:04
○ 2026-08-12 23:39:50

○NSns2.e-hostbd.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 04:31:40
○ 2026-02-15 12:09:04
○ 2026-08-12 23:39:50

●NSterin.ns.cloudflare.com2026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

○MXkotlincoding.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 04:31:40
○ 2026-02-15 12:09:04
○ 2026-08-12 23:39:50

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

●A104.21.1.932026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

●A172.67.128.2472026-02-15 → 2026-08-12 · 3 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
● 2026-08-12 23:39:50

○A2606:4700:3032::6815:15d2026-02-15 → 2026-02-15 · 4 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
○ 2026-07-22 09:24:20
○ 2026-08-12 23:39:50

●A2606:4700:3033::ac43:80f72026-07-22 → 2026-08-12 · 3 obs

○ 2026-02-15 12:09:04
● 2026-07-22 09:24:20
● 2026-08-12 23:39:50

●A2606:4700:3037::6815:15d2026-07-22 → 2026-08-12 · 3 obs

○ 2026-02-15 12:09:04
● 2026-07-22 09:24:20
● 2026-08-12 23:39:50

○A2606:4700:3037::ac43:80f72026-02-15 → 2026-02-15 · 4 obs

○ 2017-08-10 04:31:40
● 2026-02-15 12:09:04
○ 2026-07-22 09:24:20
○ 2026-08-12 23:39:50

○A64.139.133.1782017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 04:31:40
○ 2026-02-15 12:09:04
○ 2026-08-12 23:39:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
kotlincoding.com	grace.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.236

NS records: grace.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kotlincoding.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.247, 104.21.1.93`
AAAA	2	`2606:4700:3037::6815:15d, 2606:4700:3033::ac43:80f7`
NS	2	`grace.ns.cloudflare.com, terin.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 18), route3.mx.cloudflare.net (pri: 80)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kotlincoding.com directs to four IP numbers, which are 104.21.1.93, 172.67.128.247, 2606:4700:3033::ac43:80f7 and 2606:4700:3037::6815:15d.

vetienlinea.com, casino-z.net, giganticsoftware.com plus two other host names have IP numbers in common with kotlincoding.com.

Name Servers

Two name servers handle the delegation for kotlincoding.com: grace.ns.cloudflare.com and terin.ns.cloudflare.com.

The name server configuration of kotlincoding.com is shared with other domains, for instance itgsolutions.com, xpoly.com, ozarts.com.au and two others.

The name servers of kotlincoding.com overlap at least partially with those of other domains — among them affordable-paper.com, erivergames.com, egsweb.com.br and two more.

These name servers commonly co-occur with the name servers austin.ns.cloudflare.com, pablo.ns.cloudflare.com, rosa.ns.cloudflare.com and venkat.ns.cloudflare.com.

Hosts with 6 IP addresses each:

grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159 and 173.245.58.159 among others, with 3 other IP addresses in total.

terin.ns.cloudflare.com resolves to 108.162.193.236, 172.64.33.236 and 173.245.59.236 among others, with 3 other IP addresses in total.

Mail Servers

Mail for kotlincoding.com is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by kotlincoding.com are shared with other domains: angel-internet.com, protocol84.com, greatslots-uk.casino and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.