`contestapp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1539^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c485^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.57^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.133^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dee.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dee.ns.cloudflare.com`
		A	108.162.192.93^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	172.64.32.93^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	173.245.58.93^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
NS	`neil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.57, 172.67.196.133
		IPv6 hints	2606:4700:3034::6815:1539, 2606:4700:3034::ac43:c485
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`dee.ns.cloudflare.com`dns@cloudflare.com serial=2405878233

`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=1784052362

Subdomains

www.contestapp.com

Same first word

contestapp.ru

contestapp.com

Similar names

appcontest.net

DNS History

21 records (7 active, 14 former)

●NSdee.ns.cloudflare.com2020-02-18 → 2026-07-14 · 3 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
● 2026-07-14 18:13:12

●NSneil.ns.cloudflare.com2020-02-18 → 2026-07-14 · 3 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
● 2026-07-14 18:13:12

○NSns.sourcedns.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

○NSns1.sourcedns.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

○MXalt1.aspmx.l.google.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

○MXalt2.aspmx.l.google.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

○MXaspmx.l.google.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

○MXaspmx2.googlemail.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

○MXaspmx3.googlemail.com2015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

●MXmx.yandex.net2020-02-18 → 2026-07-14 · 3 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
● 2026-07-14 18:13:12

●A104.21.21.572026-03-04 → 2026-07-14 · 3 obs

○ 2020-02-18 19:09:10
● 2026-03-04 08:50:28
● 2026-07-14 18:13:12

○A104.31.76.1202020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
○ 2026-03-04 08:50:28
○ 2026-07-14 18:13:12

○A104.31.77.1202020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
○ 2026-03-04 08:50:28
○ 2026-07-14 18:13:12

●A172.67.196.1332026-03-04 → 2026-07-14 · 3 obs

○ 2020-02-18 19:09:10
● 2026-03-04 08:50:28
● 2026-07-14 18:13:12

●A2606:4700:3034::6815:15392026-07-03 → 2026-07-14 · 3 obs

○ 2026-06-15 15:50:24
● 2026-07-03 20:38:22
● 2026-07-14 18:13:12

●A2606:4700:3034::ac43:c4852026-07-03 → 2026-07-14 · 3 obs

○ 2026-06-15 15:50:24
● 2026-07-03 20:38:22
● 2026-07-14 18:13:12

○A2606:4700:3035::6815:15392026-03-04 → 2026-06-15 · 5 obs

○ 2020-02-18 19:09:10
● 2026-03-04 08:50:28
● 2026-06-15 15:50:24
○ 2026-07-03 20:38:22
○ 2026-07-14 18:13:12

○A2606:4700:3035::681f:4d782020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
○ 2026-03-04 08:50:28
○ 2026-07-14 18:13:12

○A2606:4700:3035::ac43:c4852026-03-04 → 2026-06-15 · 5 obs

○ 2020-02-18 19:09:10
● 2026-03-04 08:50:28
● 2026-06-15 15:50:24
○ 2026-07-03 20:38:22
○ 2026-07-14 18:13:12

○A2606:4700:3036::681f:4c782020-02-18 → 2020-02-18 · 4 obs

○ 2017-03-22 15:39:46
● 2020-02-18 19:09:10
○ 2026-03-04 08:50:28
○ 2026-07-14 18:13:12

○A69.16.193.1172015-08-19 → 2017-03-22 · 4 obs

● 2015-08-19 21:49:32
● 2017-03-22 15:39:46
○ 2020-02-18 19:09:10
○ 2026-07-14 18:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contestapp.com	dee.ns.cloudflare.com, neil.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.93

NS records: dee.ns.cloudflare.com, neil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contestapp.com (unsigned zone)

⏱️ Timing

Total: 1533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.133, 104.21.21.57`
AAAA	2	`2606:4700:3034::ac43:c485, 2606:4700:3034::6815:1539`
NS	2	`dee.ns.cloudflare.com, neil.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dee.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

contestapp.com serves as the parent of www.contestapp.com.

IP Addresses

contestapp.com resolves to four IP addresses: 104.21.21.57, 172.67.196.133, 2606:4700:3034::6815:1539 and 2606:4700:3034::ac43:c485.

longma998.com, lokreatif.org, gastroupdate.com and two other host names share IP numbers with contestapp.com.

Name Servers

contestapp.com is delegated to two name servers: dee.ns.cloudflare.com and neil.ns.cloudflare.com.

contestapp.com uses the same name servers as several other domains — among them wainer.ch, consultinginminutes.com, memberapp.io and two more.

contestapp.com has at least partial name server overlap with other domains, such as ermones.net, cdscny.com, 1xbetcanli.com and two others.

It is common to see these name servers used together with name servers fay.ns.cloudflare.com and robert.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dee.ns.cloudflare.com resolves to 108.162.192.93, 172.64.32.93, 173.245.58.93 and 3 other IP addresses.

neil.ns.cloudflare.com resolves to 108.162.193.211, 172.64.33.211, 173.245.59.211 and 3 other IP addresses.

Mail Servers

Mail for contestapp.com is handled by a single mail server, mx.yandex.net.

contestapp.com uses an identical mail server configuration to several other domains — among them cc-i.ru, stihi-prosto.ru, gematech.ru and two more.

contestapp.com shares mail servers with at least some other domains, such as t-a-g.ru, gosadmin.ru and egopay.ru.

mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.

contestapp.com - robtex.com

contestapp.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`contestapp.com`

`com`