`skysend.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b3ac^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:121c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.28^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.172^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chase.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chase.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chase.ns.cloudflare.com`
		A	108.162.195.156^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	162.159.44.156^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	172.64.35.156^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`mta-gw.infomaniak.ch` ⭐
		A	2001:1600:0:aaaa::1:3^{🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA}
			PTR	`mx01.infomaniak.ch`
		A	2001:1600:0:aaaa::1:4^{🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA}
			PTR	`mx02.infomaniak.ch`
		A	83.166.143.57^{🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA}
			PTR	`mx01.infomaniak.ch`
		A	83.166.143.58^{🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA}
			PTR	`mx02.infomaniak.ch`
MX	`route1.mx.cloudflare.net`⁽⁶⁾
		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`
MX	`route2.mx.cloudflare.net`⁽⁶⁴⁾
		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`⁽⁷⁴⁾
		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`
TXT	`google-site-verification=-q3sT1IT7wuTeu_T5JvoAfFkrjnDnOq0UatXF0xvwW4`
TXT	`v=spf1 include:spf.infomaniak.ch include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.28, 172.67.179.172
		IPv6 hints	2606:4700:3030::ac43:b3ac, 2606:4700:3035::6815:121c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOA	`chase.ns.cloudflare.com`dns@cloudflare.com serial=2409611268

`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

skysend.ru

skysend.com

skysend.app

Similar names

dnskeys.net

syndesk.nl

syndeks.nl

skydens.com

syndesk.eu

skyedns.com

syndesk.be

sysendk.com

dnskeys.com

syndesk.com

deksnys.click

syndesk.de

skyedns.net

dnskeys.org

sendsky.com

skyends.com

DNS History

16 records (10 active, 6 former)

●NSchase.ns.cloudflare.com2026-06-09 → 2026-07-19 · 2 obs

● 2026-06-09 06:41:04
● 2026-07-19 12:02:54

●NStara.ns.cloudflare.com2026-06-09 → 2026-07-19 · 2 obs

● 2026-06-09 06:41:04
● 2026-07-19 12:02:54

●MXmta-gw.infomaniak.ch2026-06-09 → 2026-07-19 · 2 obs

● 2026-06-09 06:41:04
● 2026-07-19 12:02:54

●MXroute1.mx.cloudflare.net2026-06-09 → 2026-07-19 · 2 obs

● 2026-06-09 06:41:04
● 2026-07-19 12:02:54

●MXroute2.mx.cloudflare.net2026-06-09 → 2026-07-19 · 2 obs

● 2026-06-09 06:41:04
● 2026-07-19 12:02:54

●MXroute3.mx.cloudflare.net2026-06-09 → 2026-07-19 · 2 obs

● 2026-06-09 06:41:04
● 2026-07-19 12:02:54

●A104.21.18.282026-06-09 → 2026-07-19 · 5 obs

● 2026-06-09 06:41:04
● 2026-06-13 22:40:28
○ 2026-06-15 23:39:50
● 2026-07-16 14:14:48
● 2026-07-19 12:02:54

●A172.67.179.1722026-06-09 → 2026-07-19 · 5 obs

● 2026-06-09 06:41:04
● 2026-06-13 22:40:28
○ 2026-06-15 23:39:50
● 2026-07-16 14:14:48
● 2026-07-19 12:02:54

○A188.114.96.02026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 22:40:28
● 2026-06-15 23:39:50
○ 2026-07-16 14:14:48
○ 2026-07-19 12:02:54

○A188.114.97.02026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 22:40:28
● 2026-06-15 23:39:50
○ 2026-07-16 14:14:48
○ 2026-07-19 12:02:54

●A2606:4700:3030::ac43:b3ac2026-07-16 → 2026-07-19 · 3 obs

○ 2026-06-15 23:39:50
● 2026-07-16 14:14:48
● 2026-07-19 12:02:54

○A2606:4700:3033::ac43:b3ac2026-06-09 → 2026-06-13 · 4 obs

● 2026-06-09 06:41:04
● 2026-06-13 22:40:28
○ 2026-06-15 23:39:50
○ 2026-07-19 12:02:54

●A2606:4700:3035::6815:121c2026-07-16 → 2026-07-19 · 3 obs

○ 2026-06-15 23:39:50
● 2026-07-16 14:14:48
● 2026-07-19 12:02:54

○A2606:4700:3036::6815:121c2026-06-09 → 2026-06-13 · 4 obs

● 2026-06-09 06:41:04
● 2026-06-13 22:40:28
○ 2026-06-15 23:39:50
○ 2026-07-19 12:02:54

○A2a06:98c1:3120::2026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 22:40:28
● 2026-06-15 23:39:50
○ 2026-07-16 14:14:48
○ 2026-07-19 12:02:54

○A2a06:98c1:3121::2026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-13 22:40:28
● 2026-06-15 23:39:50
○ 2026-07-16 14:14:48
○ 2026-07-19 12:02:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
skysend.app	chase.ns.cloudflare.com, tara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.156

NS records: chase.ns.cloudflare.com, tara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skysend.app (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.28, 172.67.179.172`
AAAA	2	`2606:4700:3030::ac43:b3ac, 2606:4700:3035::6815:121c`
NS	2	`chase.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	4	`mta-gw.infomaniak.ch (pri: 5), route1.mx.cloudflare.net (pri: 6)...`
TXT	2	`google-site-verification=-q3sT1IT7wuTeu_, v=spf1 include:spf.infomaniak.ch include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chase.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

skysend.app has four IP addresses: 104.21.18.28, 172.67.179.172, 2606:4700:3030::ac43:b3ac and 2606:4700:3035::6815:121c.

Among the host names that share IP numbers with skysend.app are www.veryfinemetal.com.cdn.cloudflare.net, www.elegantlogodesign.com, hubnovex.com and two others.

Name Servers

skysend.app has two authoritative name servers — chase.ns.cloudflare.com and tara.ns.cloudflare.com.

skysend.app has the same name server delegation as a number of other domains, such as buttonwoodmanor.net, pate-ws.com, sonnyanglusa.com and two more.

skysend.app shares at least some of its name servers with other domains, including abchek.com, 4ipt.com, customrsrvicebsp.workers.dev and two others.

These name servers are frequently seen alongside the name servers toby.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

chase.ns.cloudflare.com points to 108.162.195.156, 162.159.44.156, 172.64.35.156 and 3 other IP addresses.

tara.ns.cloudflare.com points to 108.162.192.225, 172.64.32.225, 173.245.58.225 and 3 other IP addresses.

Mail Servers

Four mail servers handle email for skysend.app: mta-gw.infomaniak.ch, route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

skysend.app shares at least some of its mail servers with other domains — for example durolink.com, stigmate.com, iris-avocats.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

Hosts pointing to four IP addresses:

mta-gw.infomaniak.ch points to 83.166.143.57, 83.166.143.58, 2001:1600:0:aaaa::1:3 and 2001:1600:0:aaaa::1:4.

skysend.app - robtex.com

skysend.app

app

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`skysend.app`

`app`