synthflow.io - dns.ninja

`synthflow.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c413^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5237^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.55^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.19^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
NS	`coraline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
TXT	`google-site-verification=k6jOAtEOrL7I0sseBEDHEeW4v3LWtetkYEnK6v9ol2E`
TXT	`v=spf1 include:_spf.google.com include:_spf.synthflow_io._d.easydmarc.pro ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.55, 172.67.196.19
		IPv6 hints	2606:4700:3031::ac43:c413, 2606:4700:3037::6815:5237
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2411089747

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1785966270

Same first word

synthflow.io

synthflow.ai

synthflow.dev

DNS History

8 records (7 active, 1 former)

●NScharles.ns.cloudflare.com2026-05-27 → 2026-08-05 · 2 obs

● 2026-05-27 21:33:38
● 2026-08-05 22:01:26

●NScoraline.ns.cloudflare.com2026-05-27 → 2026-08-05 · 2 obs

● 2026-05-27 21:33:38
● 2026-08-05 22:01:26

●MXsmtp.google.com2026-05-27 → 2026-08-05 · 2 obs

● 2026-05-27 21:33:38
● 2026-08-05 22:01:26

●A104.21.82.552026-05-27 → 2026-08-05 · 2 obs

● 2026-05-27 21:33:38
● 2026-08-05 22:01:26

●A172.67.196.192026-05-27 → 2026-08-05 · 2 obs

● 2026-05-27 21:33:38
● 2026-08-05 22:01:26

●A2606:4700:3031::ac43:c4132026-07-15 → 2026-08-05 · 3 obs

○ 2026-06-14 15:34:20
● 2026-07-15 16:28:54
● 2026-08-05 22:01:26

○A2606:4700:3032::ac43:c4132026-05-27 → 2026-06-14 · 4 obs

● 2026-05-27 21:33:38
● 2026-06-14 15:34:20
○ 2026-07-15 16:28:54
○ 2026-08-05 22:01:26

●A2606:4700:3037::6815:52372026-05-27 → 2026-08-05 · 2 obs

● 2026-05-27 21:33:38
● 2026-08-05 22:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
synthflow.io	charles.ns.cloudflare.com, coraline.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.83

NS records: charles.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synthflow.io (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.19, 104.21.82.55`
AAAA	2	`2606:4700:3037::6815:5237, 2606:4700:3031::ac43:c413`
NS	2	`charles.ns.cloudflare.com, coraline.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=k6jOAtEOrL7I0ss, v=spf1 include:_spf.google.com include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

synthflow.io resolves to four IP addresses: 104.21.82.55, 172.67.196.19, 2606:4700:3031::ac43:c413 and 2606:4700:3037::6815:5237.

strangersnft.io, alpheraacademy.edu.bh, kmskatni.com plus two other host names have IP numbers in common with synthflow.io.

Name Servers

synthflow.io has two authoritative name servers — charles.ns.cloudflare.com and coraline.ns.cloudflare.com.

The name server configuration of synthflow.io is shared with other domains, for instance synthflow.dev, polack.co.il, wunlay.com and two others.

synthflow.io partially shares its NS delegation with several other domains, including horaire-ouverture.fr, yaomiso.com, wilbertinc.com and two others.

These name servers often co-occur with the name servers shaz.ns.cloudflare.com.

Hosts with 6 IP addresses each:

charles.ns.cloudflare.com points to 108.162.193.83, 172.64.33.83, 173.245.59.83 and 3 other IP addresses.

coraline.ns.cloudflare.com points to 108.162.194.88, 162.159.38.88, 172.64.34.88 and 3 other IP addresses.

Mail Servers

synthflow.io uses one mail server — smtp.google.com.

The mail server setup of synthflow.io matches that of other domains such as fuero.es, teraeve.com, axro.ai and two others.

At least some of the mail servers used by synthflow.io are shared with other domains: srimahosot.ac.th, nytaxiads.com, lamar-reisen.de and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 142.251.167.26 plus 6 more.