rush.app - dns.ninja

`rush.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4487^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c3e9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.135^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.233^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`ahrefs-site-verification_6f99fbfe6f9719753b301c6088f0e7bf8452dfba5a69a27ead8d...`
TXT	`atlassian-domain-verification=foOKYz9DN//BeizRCSme0IHp/N/dqGeeo4B0rHcbdyLfb3w...`
TXT	`google-gws-recovery-domain-verification=50397717`
TXT	`google-site-verification=Iggut2embgP_s9C1fpaGA5JxVNZj9CrlE9ic9uVw6W0`
TXT	`google-site-verification=NPivXS-a-N-KfXChWXP_yB2CFxMQzQTTCdg-DDoryXc`
TXT	`google-site-verification=iM3r3ZKHkYqr81I6aIfZexqq0NWGu8pclVzQdNxYxYY`
TXT	`klaviyo-site-verification=Y2JuY4`
TXT	`v=spf1 a mx include:_spf.mlsend.com include:_spf.google.com include:sendgrid....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.135, 172.67.195.233
		IPv6 hints	2606:4700:3031::6815:4487, 2606:4700:3037::ac43:c3e9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2410114974

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

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rush.ca

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Similar names

shru.gg

hrus.at

hrsu.net

rshu.de

suhr.info

uhrs.com

ruhs.net

rhsu.ru

shru.cn

rsuh.ru

rhus.eu

ushr.de

hsru.org

rhus.com

shru.me

hrsu.org

ruhs.at

shur.com

usrh.org

rhus.jp

shur.org

shur.jp

sruh.at

shur.ru

ruhs.eu

rhus.se

suhr.fr

surh.pages.dev

shur.de

uhrs.edu.cn

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ushr.me

urhs.org

husr.sakura.ne.jp

rsuh.com

hsur.cl

suhr.com

hurs.com

shur.us

uhsr.ac.in

ruhs.org

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uhrs.family

hsru.com.au

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uhrs.hr

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hsur.cn

shur.me

usrh.net

shur.email

suhr.dk

suhr.eu

shru.net

uhrs.ai

ruhs.ch

suhr.no

suhr.ch

shru.ru

suhr.co.uk

hrsu.ru

rshu.edu.ua

uhrs.cn

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surh.ru

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ushr.gov

hsru.com

shur.nl

suhr.biz

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surh.cn

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rsuh.space

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hrus.co.il

DNS History

13 records (11 active, 2 former)

●NScarol.ns.cloudflare.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●NSmax.ns.cloudflare.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●MXaspmx.l.google.com2026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●A104.21.68.1352026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●A172.67.195.2332026-02-17 → 2026-08-08 · 2 obs

● 2026-02-17 10:00:48
● 2026-08-08 21:24:00

●A2606:4700:3031::6815:44872026-06-26 → 2026-08-08 · 3 obs

○ 2026-02-17 10:00:48
● 2026-06-26 11:27:48
● 2026-08-08 21:24:00

○A2606:4700:3033::ac43:c3e92026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 10:00:48
○ 2026-06-26 11:27:48
○ 2026-08-08 21:24:00

○A2606:4700:3035::6815:44872026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 10:00:48
○ 2026-06-26 11:27:48
○ 2026-08-08 21:24:00

●A2606:4700:3037::ac43:c3e92026-06-26 → 2026-08-08 · 3 obs

○ 2026-02-17 10:00:48
● 2026-06-26 11:27:48
● 2026-08-08 21:24:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
rush.app	max.ns.cloudflare.com, carol.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.132

NS records: max.ns.cloudflare.com, carol.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rush.app (unsigned zone)

⏱️ Timing

Total: 1630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.135, 172.67.195.233`
AAAA	2	`2606:4700:3037::ac43:c3e9, 2606:4700:3031::6815:4487`
NS	2	`carol.ns.cloudflare.com, max.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	8	`ahrefs-site-verification_6f99fbfe6f97197, atlassian-domain-verification=foOKYz9DN/...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

rush.app points to the four IP addresses 104.21.68.135, 172.67.195.233, 2606:4700:3031::6815:4487 and 2606:4700:3037::ac43:c3e9.

Two other host names, along with www.gekpjfmuzimlg.online, freemagazinedownload.net and celebritycurry.com, also share IP numbers with rush.app.

Name Servers

The NS records for rush.app delegate to carol.ns.cloudflare.com and max.ns.cloudflare.com.

rush.app shares its NS records with other domains, for example tr.ac, landtrucking.net, oshi-online-casino.com and two others.

There is at least partial name server overlap between rush.app and other domains — freefontspro.com, osempregos.com.br, income-profit.xyz and two more among them.

These name servers tend to appear in combination with the name servers jeremy.ns.cloudflare.com, elisa.ns.cloudflare.com, matt.ns.cloudflare.com and junade.ns.cloudflare.com.

DNS names with 6 IP addresses:

carol.ns.cloudflare.com maps to 108.162.192.80, 172.64.32.80, 173.245.58.80 and 3 additional IP addresses.

max.ns.cloudflare.com maps to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 additional IP addresses.

Mail Servers

rush.app has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between rush.app and other domains, including radhamani.com, ns500693.ns500693.ns500734.ns500734.ns500699.ns500734.ns500588.ns500588.ns500683.ns500699.ns500699.ns500588.ns500632.ns500112.dtrkdll.com, yojo.co and two others.

These mail servers tend to appear in combination with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

The A records for aspmx.l.google.com return 142.250.31.26 and 2607:f8b0:4004:c19::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.