`sprachflow.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3a61^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:cb28^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.97^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.40^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`louis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c359^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`louis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2359^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`louis.ns.cloudflare.com`
		A	108.162.195.89^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	162.159.44.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	172.64.35.89^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=7cw2JX-pM0hrafbGfdpjMcYALPUAXHzygJtF8xcixeg`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.mx.cloudflare.net include:_spf.go...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.97, 172.67.203.40
		IPv6 hints	2606:4700:3030::6815:3a61, 2606:4700:3032::ac43:cb28
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2409510021

`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

sprachflow.app

DNS History

26 records (11 active, 15 former)

●NScecelia.ns.cloudflare.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

○NSdns101.registrar-servers.com2026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-08 06:48:48
● 2026-06-09 23:42:42
○ 2026-06-23 11:35:12
○ 2026-08-03 16:24:12

○NSdns102.registrar-servers.com2026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-08 06:48:48
● 2026-06-09 23:42:42
○ 2026-06-23 11:35:12
○ 2026-08-03 16:24:12

●NSlouis.ns.cloudflare.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

●MXalt1.aspmx.l.google.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

●MXalt2.aspmx.l.google.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

●MXalt3.aspmx.l.google.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

●MXalt4.aspmx.l.google.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

●MXaspmx.l.google.com2026-05-10 → 2026-08-03 · 5 obs

● 2026-05-10 12:11:12
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
● 2026-08-03 16:24:12

○MXmx.plingest.com2026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-08 06:48:48
● 2026-06-09 23:42:42
○ 2026-06-23 11:35:12
○ 2026-08-03 16:24:12

●A104.21.58.972026-05-11 → 2026-08-03 · 21 obs

○ 2026-05-10 12:11:12
● 2026-05-11 17:42:36
○ 2026-05-12 18:08:56
● 2026-05-16 08:17:52
○ 2026-05-17 17:55:14
● 2026-05-19 20:31:52
● 2026-05-19 22:48:20
○ 2026-05-28 11:06:38
● 2026-05-29 14:13:42
● 2026-06-08 06:48:48
○ 2026-06-09 23:42:42
● 2026-07-11 22:58:04
○ 2026-07-13 11:05:48
● 2026-07-14 11:40:30
○ 2026-07-15 11:04:34
● 2026-07-19 11:56:38
○ 2026-07-24 11:06:38
● 2026-07-27 11:59:18
○ 2026-07-27 14:56:24
● 2026-08-03 11:40:42
● 2026-08-03 16:24:12

○A172.234.24.2112026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-08 06:48:48
● 2026-06-09 23:42:42
○ 2026-06-23 11:35:12
○ 2026-08-03 16:24:12

○A172.239.57.1172026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-08 06:48:48
● 2026-06-09 23:42:42
○ 2026-06-23 11:35:12
○ 2026-08-03 16:24:12

●A172.67.203.402026-05-11 → 2026-08-03 · 21 obs

○A188.114.96.02026-05-10 → 2026-07-28 · 29 obs

● 2026-05-10 12:11:12
○ 2026-05-11 17:42:36
● 2026-05-12 18:08:56
○ 2026-05-16 08:17:52
● 2026-05-17 17:55:14
○ 2026-05-19 20:31:52
○ 2026-05-19 22:48:20
● 2026-05-28 11:06:38
○ 2026-05-29 14:13:42
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
○ 2026-07-01 11:07:14
● 2026-07-01 15:15:50
○ 2026-07-11 22:58:04
● 2026-07-13 11:45:16
○ 2026-07-14 11:04:42
● 2026-07-15 11:04:34
○ 2026-07-16 11:05:26
● 2026-07-16 11:37:28
○ 2026-07-17 11:04:38
● 2026-07-17 12:58:50
○ 2026-07-19 11:06:18
● 2026-07-24 11:06:38
○ 2026-07-27 11:06:10
● 2026-07-27 14:56:24
○ 2026-07-28 11:06:10
● 2026-07-28 11:37:12
○ 2026-08-03 11:06:50
○ 2026-08-03 16:24:12

○A188.114.96.42026-07-01 → 2026-08-03 · 20 obs

○ 2026-06-24 11:05:04
● 2026-07-01 11:07:14
○ 2026-07-01 15:15:50
● 2026-07-13 11:05:48
○ 2026-07-13 11:45:16
● 2026-07-14 11:04:42
○ 2026-07-14 11:40:30
● 2026-07-16 11:05:26
○ 2026-07-16 11:37:28
● 2026-07-17 11:04:38
○ 2026-07-17 12:58:50
● 2026-07-19 11:06:18
○ 2026-07-19 11:56:38
● 2026-07-27 11:06:10
○ 2026-07-27 11:59:18
● 2026-07-28 11:06:10
○ 2026-07-28 11:37:12
● 2026-08-03 11:06:50
○ 2026-08-03 11:40:42
○ 2026-08-03 16:24:12

○A188.114.97.02026-05-10 → 2026-07-28 · 29 obs

○A188.114.97.42026-07-01 → 2026-08-03 · 20 obs

●A2606:4700:3030::6815:3a612026-07-11 → 2026-08-03 · 11 obs

○ 2026-07-11 11:06:22
● 2026-07-11 22:58:04
○ 2026-07-13 11:05:48
● 2026-07-14 11:40:30
○ 2026-07-15 11:04:34
● 2026-07-19 11:56:38
○ 2026-07-24 11:06:38
● 2026-07-27 11:59:18
○ 2026-07-27 14:56:24
● 2026-08-03 11:40:42
● 2026-08-03 16:24:12

○A2606:4700:3031::ac43:cb282026-05-11 → 2026-06-08 · 12 obs

●A2606:4700:3032::ac43:cb282026-07-11 → 2026-08-03 · 11 obs

○A2606:4700:3036::6815:3a612026-05-11 → 2026-06-08 · 12 obs

○A2a06:98c1:3120::2026-05-10 → 2026-07-28 · 31 obs

● 2026-05-10 12:11:12
○ 2026-05-11 17:42:36
● 2026-05-12 18:08:56
○ 2026-05-16 08:17:52
● 2026-05-17 17:55:14
○ 2026-05-19 20:31:52
○ 2026-05-19 22:48:20
● 2026-05-28 11:06:38
○ 2026-05-29 14:13:42
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
○ 2026-06-23 13:45:22
● 2026-06-24 11:05:04
○ 2026-07-01 11:07:14
● 2026-07-01 12:39:18
○ 2026-07-01 13:59:40
● 2026-07-01 15:15:50
○ 2026-07-11 11:06:22
● 2026-07-13 11:45:16
○ 2026-07-14 11:04:42
● 2026-07-15 11:04:34
○ 2026-07-16 11:05:26
● 2026-07-16 11:37:28
○ 2026-07-19 11:06:18
● 2026-07-24 12:39:02
○ 2026-07-25 11:06:42
● 2026-07-27 11:06:10
○ 2026-07-27 11:59:18
● 2026-07-28 11:06:10
○ 2026-08-03 11:06:50
○ 2026-08-03 16:24:12

○A2a06:98c1:3120::42026-06-23 → 2026-08-03 · 26 obs

○ 2026-06-23 11:35:12
● 2026-06-23 13:45:22
○ 2026-06-24 11:05:04
● 2026-07-01 11:07:14
○ 2026-07-01 12:39:18
● 2026-07-01 13:59:40
○ 2026-07-01 15:15:50
● 2026-07-11 11:06:22
○ 2026-07-11 22:58:04
● 2026-07-13 11:05:48
○ 2026-07-13 11:45:16
● 2026-07-14 11:04:42
○ 2026-07-14 11:40:30
● 2026-07-16 11:05:26
○ 2026-07-16 11:37:28
● 2026-07-19 11:06:18
○ 2026-07-19 11:56:38
● 2026-07-24 11:06:38
○ 2026-07-24 12:39:02
● 2026-07-25 11:06:42
○ 2026-07-27 11:06:10
● 2026-07-27 14:56:24
○ 2026-07-28 11:06:10
● 2026-08-03 11:06:50
○ 2026-08-03 11:40:42
○ 2026-08-03 16:24:12

○A2a06:98c1:3121::2026-05-10 → 2026-07-28 · 31 obs

● 2026-05-10 12:11:12
○ 2026-05-11 17:42:36
● 2026-05-12 18:08:56
○ 2026-05-16 08:17:52
● 2026-05-17 17:55:14
○ 2026-05-19 20:31:52
○ 2026-05-19 22:48:20
● 2026-05-28 11:06:38
○ 2026-05-29 14:13:42
○ 2026-06-09 23:42:42
● 2026-06-23 11:35:12
○ 2026-06-23 13:45:22
● 2026-06-24 11:05:04
○ 2026-07-01 11:07:14
● 2026-07-01 12:39:18
○ 2026-07-01 13:59:40
● 2026-07-01 15:15:50
○ 2026-07-11 11:06:22
● 2026-07-13 11:45:16
○ 2026-07-14 11:04:42
● 2026-07-15 11:04:34
○ 2026-07-16 11:05:26
● 2026-07-16 11:37:28
○ 2026-07-19 11:06:18
● 2026-07-24 12:39:02
○ 2026-07-25 11:06:42
● 2026-07-27 11:06:10
○ 2026-07-27 11:59:18
● 2026-07-28 11:06:10
○ 2026-08-03 11:06:50
○ 2026-08-03 16:24:12

○A2a06:98c1:3121::42026-06-23 → 2026-08-03 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
sprachflow.app	cecelia.ns.cloudflare.com, louis.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.135

NS records: cecelia.ns.cloudflare.com, louis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sprachflow.app (unsigned zone)

⏱️ Timing

Total: 3249ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.40, 104.21.58.97`
AAAA	2	`2606:4700:3030::6815:3a61, 2606:4700:3032::ac43:cb28`
NS	2	`cecelia.ns.cloudflare.com, louis.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=7cw2JX-pM0hrafb, v=spf1 include:spf.mailjet.com include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

sprachflow.app has four IP addresses: 104.21.58.97, 172.67.203.40, 2606:4700:3030::6815:3a61 and 2606:4700:3032::ac43:cb28.

www.panrimo.com, casinoeuropalace.net, jendow.com.tw and two other host names share IP numbers with sprachflow.app.

Name Servers

DNS delegation for sprachflow.app points to two name servers: cecelia.ns.cloudflare.com and louis.ns.cloudflare.com.

sprachflow.app uses the same name servers as several other domains — among them amnestyburkina.org, calldebarcelona.org, ppsmartbot.com and two more.

sprachflow.app partially shares its NS delegation with several other domains, including coyotesonly.com, avis-utilitaires.fr, gold-river-star-casino-de.com and two others.

These name servers are regularly seen alongside chad.ns.cloudflare.com and fred.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

cecelia.ns.cloudflare.com has IP addresses 108.162.194.135, 162.159.38.135 and 172.64.34.135, plus 3 other.

louis.ns.cloudflare.com has IP addresses 108.162.195.89, 162.159.44.89 and 172.64.35.89, plus 3 other.

Mail Servers

Mail for sprachflow.app is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sprachflow.app has at least partial mail server overlap with other domains such as simplyconnectme.com, sharlinechiang.com, bangaloreopenair.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.62.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.