quickback.app - dns.ninja

`quickback.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9b60^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:710^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.16^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.96^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`eugene.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c348^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eugene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2348^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eugene.ns.cloudflare.com`
		A	108.162.195.72^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	162.159.44.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	172.64.35.72^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
MX	`mx.zoho.eu` ⭐
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu` ⭐
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`google-site-verification=CtSMLgiODlbqTKTUGtldjqrRNXMgLBdwEZnrkwzk2SU`
TXT	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb98113605.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.16, 172.67.155.96
		IPv6 hints	2606:4700:3031::ac43:9b60, 2606:4700:3037::6815:710
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2406616427

`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

quickback.app

quickback.com

Similar names

backquick.com

DNS History

19 records (9 active, 10 former)

●NSdana.ns.cloudflare.com2026-05-26 → 2026-08-01 · 2 obs

● 2026-05-26 13:50:32
● 2026-08-01 11:46:34

●NSeugene.ns.cloudflare.com2026-05-26 → 2026-08-01 · 2 obs

● 2026-05-26 13:50:32
● 2026-08-01 11:46:34

●MXmx.zoho.eu2026-05-26 → 2026-08-01 · 2 obs

● 2026-05-26 13:50:32
● 2026-08-01 11:46:34

●MXmx2.zoho.eu2026-05-26 → 2026-08-01 · 2 obs

● 2026-05-26 13:50:32
● 2026-08-01 11:46:34

●MXmx3.zoho.eu2026-05-26 → 2026-08-01 · 2 obs

● 2026-05-26 13:50:32
● 2026-08-01 11:46:34

●A104.21.7.162026-05-26 → 2026-08-01 · 5 obs

● 2026-05-26 13:50:32
○ 2026-05-29 07:33:00
● 2026-05-29 13:59:50
○ 2026-07-23 21:16:22
● 2026-08-01 11:46:34

●A172.67.155.962026-05-26 → 2026-08-01 · 5 obs

● 2026-05-26 13:50:32
○ 2026-05-29 07:33:00
● 2026-05-29 13:59:50
○ 2026-07-23 21:16:22
● 2026-08-01 11:46:34

○A188.114.96.02026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-26 13:50:32
● 2026-05-29 07:33:00
○ 2026-05-29 13:59:50
○ 2026-08-01 11:46:34

○A188.114.96.42026-07-23 → 2026-07-23 · 3 obs

○ 2026-06-20 02:47:38
● 2026-07-23 21:16:22
○ 2026-08-01 11:46:34

○A188.114.97.02026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-26 13:50:32
● 2026-05-29 07:33:00
○ 2026-05-29 13:59:50
○ 2026-08-01 11:46:34

○A188.114.97.42026-07-23 → 2026-07-23 · 3 obs

○ 2026-06-20 02:47:38
● 2026-07-23 21:16:22
○ 2026-08-01 11:46:34

●A2606:4700:3031::ac43:9b602026-06-20 → 2026-08-01 · 4 obs

○ 2026-06-16 03:36:14
● 2026-06-20 02:47:38
○ 2026-07-23 21:16:22
● 2026-08-01 11:46:34

○A2606:4700:3033::ac43:9b602026-05-26 → 2026-06-16 · 6 obs

● 2026-05-26 13:50:32
○ 2026-05-29 07:33:00
● 2026-05-29 13:59:50
● 2026-06-16 03:36:14
○ 2026-06-20 02:47:38
○ 2026-08-01 11:46:34

○A2606:4700:3036::6815:7102026-05-26 → 2026-06-16 · 6 obs

● 2026-05-26 13:50:32
○ 2026-05-29 07:33:00
● 2026-05-29 13:59:50
● 2026-06-16 03:36:14
○ 2026-06-20 02:47:38
○ 2026-08-01 11:46:34

●A2606:4700:3037::6815:7102026-06-20 → 2026-08-01 · 4 obs

○ 2026-06-16 03:36:14
● 2026-06-20 02:47:38
○ 2026-07-23 21:16:22
● 2026-08-01 11:46:34

○A2a06:98c1:3120::2026-05-29 → 2026-07-24 · 5 obs

○ 2026-05-26 13:50:32
● 2026-05-29 07:33:00
○ 2026-05-29 13:59:50
● 2026-07-24 05:35:20
○ 2026-08-01 11:46:34

○A2a06:98c1:3120::42026-07-23 → 2026-07-23 · 4 obs

○ 2026-06-20 02:47:38
● 2026-07-23 21:16:22
○ 2026-07-24 05:35:20
○ 2026-08-01 11:46:34

○A2a06:98c1:3121::2026-05-29 → 2026-07-24 · 5 obs

○ 2026-05-26 13:50:32
● 2026-05-29 07:33:00
○ 2026-05-29 13:59:50
● 2026-07-24 05:35:20
○ 2026-08-01 11:46:34

○A2a06:98c1:3121::42026-07-23 → 2026-07-23 · 4 obs

○ 2026-06-20 02:47:38
● 2026-07-23 21:16:22
○ 2026-07-24 05:35:20
○ 2026-08-01 11:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
quickback.app	dana.ns.cloudflare.com, eugene.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.72

NS records: dana.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quickback.app (unsigned zone)

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.96, 104.21.7.16`
AAAA	2	`2606:4700:3037::6815:710, 2606:4700:3031::ac43:9b60`
NS	2	`dana.ns.cloudflare.com, eugene.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 10)...`
TXT	3	`google-site-verification=CtSMLgiODlbqTKT, v=spf1 include:zohomail.eu ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

IP Addresses

quickback.app has four IP addresses: 104.21.7.16, 172.67.155.96, 2606:4700:3031::ac43:9b60 and 2606:4700:3037::6815:710.

mx2.bei.com.br, shop-pravavskore.ru, nitestv.org and two other host names share IP numbers with quickback.app.

Name Servers

The NS records for quickback.app delegate to dana.ns.cloudflare.com and eugene.ns.cloudflare.com.

quickback.app uses the same name servers as several other domains — among them daitc.com, legerobulgaria.com, imzuno.com and two more.

quickback.app has at least partial name server overlap with other domains, such as 112233.click, hubioprime.co.uk, wuyemenhu.com and two others.

These name servers tend to appear together with the name servers ulla.ns.cloudflare.com, sue.ns.cloudflare.com and uma.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dana.ns.cloudflare.com maps to 108.162.192.105, 172.64.32.105, 173.245.58.105 and 3 additional IP addresses.

eugene.ns.cloudflare.com maps to 108.162.195.72, 162.159.44.72, 172.64.35.72 and 3 additional IP addresses.

Mail Servers

quickback.app has three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

quickback.app has at least partial mail server overlap with other domains such as prestigeandclassicweddingcars.co.uk, mehran.at, cortege.com and two more.

Hostnames that resolve to two IP addresses:

The A records for mx.zoho.eu return 185.20.209.166 and 185.230.214.166.

Hosts with just one IP address:

mx2.zoho.eu resolves to the IP address 185.230.214.166.

mx3.zoho.eu resolves to the IP address 185.230.212.166.

mx.zoho.eu and mx2.zoho.eu each have 185.230.214.166 IP addresses.