codingquiz.com - dns.ninja

`codingquiz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c186^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:41e1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.225^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.134^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dexter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`grannbo.ns.cloudflare.com`
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2296^{Cloudflare2a06:98c1:50::/45}
		A	108.162.194.150^{Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.150^{Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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`⁽⁷⁰⁾
		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`⁽⁷⁵⁾
		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	`google-site-verification=HS6nTSv3RsX-tgQXtiErrg9nryI-SRKajn_RTWvKup8`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.225, 172.67.193.134
		IPv6 hints	2606:4700:3033::ac43:c186, 2606:4700:3034::6815:41e1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`dexter.ns.cloudflare.com`dns@cloudflare.com serial=2407274101

`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=1783896817

PTR for

35.52.169.68.in-addr.arpa

Previously MX for

codingquiz.com

Same first word

codingquiz.withgoogle.com

codingquiz.com

DNS History

31 records (9 active, 22 former)

●NSdexter.ns.cloudflare.com2026-07-12 → 2026-07-12 · 3 obs

○ 2026-04-09 12:02:34
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

○NSdns1.name-services.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

○NSdns2.name-services.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

○NSdns3.name-services.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

○NSdns4.name-services.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

○NSdns5.name-services.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

●NSgrannbo.ns.cloudflare.com2026-07-12 → 2026-07-12 · 3 obs

○ 2026-04-09 12:02:34
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

○NSns1.atom.com2026-03-02 → 2026-04-09 · 5 obs

○ 2017-05-23 07:36:48
● 2026-03-02 05:29:58
● 2026-04-09 12:02:34
○ 2026-07-12 23:03:26
○ 2026-07-12 23:03:28

○NSns1.mobileweb.com2016-01-25 → 2016-08-12 · 5 obs

○ 2015-10-31 15:39:20
● 2016-01-25 20:54:10
● 2016-08-12 15:47:46
○ 2017-05-23 07:36:48
○ 2026-07-12 23:03:28

○NSns11.eapps.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:02:30
○ 2015-10-31 15:39:20
○ 2026-07-12 23:03:28

○NSns12.eapps.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:02:30
○ 2015-10-31 15:39:20
○ 2026-07-12 23:03:28

○NSns13.eapps.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:02:30
○ 2015-10-31 15:39:20
○ 2026-07-12 23:03:28

○NSns14.eapps.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:02:30
○ 2015-10-31 15:39:20
○ 2026-07-12 23:03:28

○NSns2.atom.com2026-03-02 → 2026-04-09 · 5 obs

○ 2017-05-23 07:36:48
● 2026-03-02 05:29:58
● 2026-04-09 12:02:34
○ 2026-07-12 23:03:26
○ 2026-07-12 23:03:28

○NSns2.mobileweb.com2016-01-25 → 2016-08-12 · 5 obs

○ 2015-10-31 15:39:20
● 2016-01-25 20:54:10
● 2016-08-12 15:47:46
○ 2017-05-23 07:36:48
○ 2026-07-12 23:03:28

○NSns5.serviceport.com2017-05-23 → 2017-05-23 · 4 obs

○ 2016-08-12 15:47:46
● 2017-05-23 07:36:48
○ 2026-03-02 05:29:58
○ 2026-07-12 23:03:28

○NSns6.serviceport.com2017-05-23 → 2017-05-23 · 4 obs

○ 2016-08-12 15:47:46
● 2017-05-23 07:36:48
○ 2026-03-02 05:29:58
○ 2026-07-12 23:03:28

○MXcodingquiz.com2015-06-27 → 2017-05-23 · 6 obs

● 2015-06-27 03:02:30
○ 2015-10-31 15:39:20
● 2016-01-25 20:54:10
● 2017-05-23 07:36:48
○ 2026-03-02 05:29:58
○ 2026-07-12 23:03:28

○MXp.nsm.ctmail.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

●MXroute1.mx.cloudflare.net2026-07-12 → 2026-07-12 · 3 obs

○ 2026-03-02 05:29:58
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

●MXroute2.mx.cloudflare.net2026-07-12 → 2026-07-12 · 3 obs

○ 2026-03-02 05:29:58
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

●MXroute3.mx.cloudflare.net2026-07-12 → 2026-07-12 · 3 obs

○ 2026-03-02 05:29:58
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

●A104.21.65.2252026-07-12 → 2026-07-12 · 3 obs

○ 2026-04-09 12:02:34
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

●A172.67.193.1342026-07-12 → 2026-07-12 · 3 obs

○ 2026-04-09 12:02:34
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

○A198.154.251.2202016-01-25 → 2016-08-12 · 5 obs

○ 2015-10-31 15:39:20
● 2016-01-25 20:54:10
● 2016-08-12 15:47:46
○ 2017-05-23 07:36:48
○ 2026-07-12 23:03:28

●A2606:4700:3033::ac43:c1862026-07-12 → 2026-07-12 · 3 obs

○ 2026-04-09 12:02:34
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

●A2606:4700:3034::6815:41e12026-07-12 → 2026-07-12 · 3 obs

○ 2026-04-09 12:02:34
● 2026-07-12 23:03:26
● 2026-07-12 23:03:28

○A52.20.84.622026-03-02 → 2026-04-09 · 5 obs

○ 2017-05-23 07:36:48
● 2026-03-02 05:29:58
● 2026-04-09 12:02:34
○ 2026-07-12 23:03:26
○ 2026-07-12 23:03:28

○A52.89.84.2452017-05-23 → 2017-05-23 · 4 obs

○ 2016-08-12 15:47:46
● 2017-05-23 07:36:48
○ 2026-03-02 05:29:58
○ 2026-07-12 23:03:28

○A68.169.52.352015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 03:02:30
○ 2015-10-31 15:39:20
○ 2026-07-12 23:03:28

○A8.5.1.312015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-27 03:02:30
● 2015-10-31 15:39:20
○ 2016-01-25 20:54:10
○ 2026-07-12 23:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
codingquiz.com	grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.190

NS records: grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingquiz.com (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.134, 104.21.65.225`
AAAA	2	`2606:4700:3033::ac43:c186, 2606:4700:3034::6815:41e1`
NS	2	`dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 53), route3.mx.cloudflare.net (pri: 70)...`
TXT	2	`google-site-verification=HS6nTSv3RsX-tgQ, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dexter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

codingquiz.com directs to four IP numbers, which are 104.21.65.225, 172.67.193.134, 2606:4700:3033::ac43:c186 and 2606:4700:3034::6815:41e1.

Additional host names — mail.msmc.com.ph, fastlaneclassicparts.com, obrsnab.ru and two others — share IP numbers with codingquiz.com.

Name Servers

Two name servers handle the delegation for codingquiz.com: dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Host names with 6 IP numbers:

dexter.ns.cloudflare.com resolves to 108.162.195.190, 162.159.44.190 and 172.64.35.190 among others, with 3 other IP addresses in total.

grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150 and 172.64.34.150 among others, with 3 other IP addresses in total.

Mail Servers

Incoming mail for codingquiz.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

Host names with 6 IP numbers:

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.