`mycppquiz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cde5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:254e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.78^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.229^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`nena.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.78, 172.67.205.229
		IPv6 hints	2606:4700:3034::ac43:cde5, 2606:4700:3035::6815:254e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2399151844

`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=1776983296

Subdomains

www.mycppquiz.com

Same first word

mycppquiz.com

DNS History

18 records (6 active, 12 former)

○NSa.share-dns.com2026-02-15 → 2026-03-13 · 5 obs

○ 2018-06-05 17:28:16
● 2026-02-15 13:18:48
● 2026-03-13 20:59:14
○ 2026-03-18 03:58:22
○ 2026-04-23 22:39:30

○NSa3.share-dns.com2026-02-15 → 2026-03-13 · 5 obs

○ 2018-06-05 17:28:16
● 2026-02-15 13:18:48
● 2026-03-13 20:59:14
○ 2026-03-18 03:58:22
○ 2026-04-23 22:39:30

○NSb.share-dns.net2026-02-15 → 2026-03-13 · 5 obs

○ 2018-06-05 17:28:16
● 2026-02-15 13:18:48
● 2026-03-13 20:59:14
○ 2026-03-18 03:58:22
○ 2026-04-23 22:39:30

○NSb3.share-dns.net2026-02-15 → 2026-03-13 · 5 obs

○ 2018-06-05 17:28:16
● 2026-02-15 13:18:48
● 2026-03-13 20:59:14
○ 2026-03-18 03:58:22
○ 2026-04-23 22:39:30

●NSharlan.ns.cloudflare.com2026-03-18 → 2026-04-23 · 3 obs

○ 2026-03-13 20:59:14
● 2026-03-18 03:58:22
● 2026-04-23 22:39:30

●NSnena.ns.cloudflare.com2026-03-18 → 2026-04-23 · 3 obs

○ 2026-03-13 20:59:14
● 2026-03-18 03:58:22
● 2026-04-23 22:39:30

○NSns25.domaincontrol.com2015-08-10 → 2016-09-11 · 4 obs

● 2015-08-10 22:49:54
● 2016-09-11 08:47:46
○ 2018-06-05 17:28:16
○ 2026-04-23 22:39:30

○NSns26.domaincontrol.com2015-08-10 → 2016-09-11 · 4 obs

● 2015-08-10 22:49:54
● 2016-09-11 08:47:46
○ 2018-06-05 17:28:16
○ 2026-04-23 22:39:30

○NSpdns11.domaincontrol.com2018-06-05 → 2018-06-05 · 4 obs

○ 2016-09-11 08:47:46
● 2018-06-05 17:28:16
○ 2026-02-15 13:18:48
○ 2026-04-23 22:39:30

○NSpdns12.domaincontrol.com2018-06-05 → 2018-06-05 · 4 obs

○ 2016-09-11 08:47:46
● 2018-06-05 17:28:16
○ 2026-02-15 13:18:48
○ 2026-04-23 22:39:30

○MXmailstore1.secureserver.net2015-08-10 → 2026-02-16 · 4 obs

● 2015-08-10 22:49:54
● 2026-02-16 15:28:30
○ 2026-02-18 12:24:18
○ 2026-04-23 22:39:30

○MXsmtp.secureserver.net2015-08-10 → 2026-02-16 · 4 obs

● 2015-08-10 22:49:54
● 2026-02-16 15:28:30
○ 2026-02-18 12:24:18
○ 2026-04-23 22:39:30

●A104.21.37.782026-03-18 → 2026-04-23 · 3 obs

○ 2026-03-13 20:59:14
● 2026-03-18 03:58:22
● 2026-04-23 22:39:30

●A172.67.205.2292026-03-18 → 2026-04-23 · 3 obs

○ 2026-03-13 20:59:14
● 2026-03-18 03:58:22
● 2026-04-23 22:39:30

●A2606:4700:3034::ac43:cde52026-03-18 → 2026-04-23 · 3 obs

○ 2026-03-13 20:59:14
● 2026-03-18 03:58:22
● 2026-04-23 22:39:30

●A2606:4700:3035::6815:254e2026-03-18 → 2026-04-23 · 3 obs

○ 2026-03-13 20:59:14
● 2026-03-18 03:58:22
● 2026-04-23 22:39:30

○A38.173.213.1292026-02-15 → 2026-03-13 · 5 obs

○ 2018-06-05 17:28:16
● 2026-02-15 13:18:48
● 2026-03-13 20:59:14
○ 2026-03-18 03:58:22
○ 2026-04-23 22:39:30

○A50.62.248.12015-08-10 → 2018-06-05 · 4 obs

● 2015-08-10 22:49:54
● 2018-06-05 17:28:16
○ 2026-02-15 13:18:48
○ 2026-04-23 22:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mycppquiz.com	nena.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.250

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mycppquiz.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.78, 172.67.205.229`
AAAA	2	`2606:4700:3034::ac43:cde5, 2606:4700:3035::6815:254e`
NS	2	`harlan.ns.cloudflare.com, nena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.mycppquiz.com has mycppquiz.com as its parent.

IP Addresses

mycppquiz.com maps to four IP numbers: 2606:4700:3034::ac43:cde5, 2606:4700:3035::6815:254e, 104.21.37.78 and 172.67.205.229.

Other host names, for instance mail.lxqsfj.com, dc-88f923a5.(0x706f726e)matures.net, fvgnotizie.it, nfv.co.uk and hahatogel.net share IP numbers with mycppquiz.com.

Name Servers

Two name servers harlan.ns.cloudflare.com and nena.ns.cloudflare.com are delegated to mycppquiz.com.

mycppquiz.com uses the same name server configuration as other domains, such as realsneak.com, da-ming.net, savethehives.com, lake-granbury.com and xacloud.cn.

mycppquiz.com at least partially shares name servers with other domains such as pottercpas.com, filmcamera.us, fastpay-casino-77.com, cal.md and gen-ar.com.

These name servers are commonly used with venkat.ns.cloudflare.com and amalia.ns.cloudflare.com.

Host names with six IP numbers: Host name harlan.ns.cloudflare.com points to 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250; host name nena.ns.cloudflare.com points to 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.

mycppquiz.com - robtex.com

mycppquiz.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`mycppquiz.com`

`com`