stacksyncflow.co - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stacksyncflow.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5d6d^{Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d13d^{Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.109^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.61^{Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`colette.ns.cloudflare.com` ⭐
NS	`everton.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.26^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:4401::1b^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskedq-in-f27.1e100.net`
		A	172.253.148.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yuskedq-in-f27.1e100.net`
TXT	`google-site-verification=tCdn_zG2yn450KxJmPRn45cB8Pe-KFr17mXYVHLsaPo`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.109, 172.67.209.61
		IPv6 hints	2606:4700:3030::6815:5d6d, 2606:4700:3035::ac43:d13d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`colette.ns.cloudflare.com`dns@cloudflare.com serial=2415240902

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759763467

Same first word

stacksyncflow.co

stacksyncflow.com

DNS History

11 records (11 active, 0 former)

●NScolette.ns.cloudflare.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●NSeverton.ns.cloudflare.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●MXalt1.aspmx.l.google.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●MXalt2.aspmx.l.google.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●MXalt3.aspmx.l.google.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●MXalt4.aspmx.l.google.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●MXaspmx.l.google.com2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●A104.21.93.1092026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●A172.67.209.612026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●A2606:4700:3030::6815:5d6d2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

●A2606:4700:3035::ac43:d13d2026-09-17 → 2026-09-21 · 2 obs

● 2026-09-17 18:48:50
● 2026-09-21 20:25:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
stacksyncflow.co	colette.ns.cloudflare.com, everton.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.28

NS records: colette.ns.cloudflare.com, everton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.109, 172.67.209.61`
AAAA	2	`2606:4700:3035::ac43:d13d, 2606:4700:3030::6815:5d6d`
NS	2	`colette.ns.cloudflare.com, everton.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=tCdn_zG2yn450Kx, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`colette.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

stacksyncflow.co points to the four IP addresses 104.21.93.109, 172.67.209.61, 2606:4700:3030::6815:5d6d and 2606:4700:3035::ac43:d13d.

Name Servers

stacksyncflow.co has two authoritative name servers — colette.ns.cloudflare.com and everton.ns.cloudflare.com.

Mail Servers

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

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 172.253.63.26 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com resolves to 142.250.102.27 and 2a00:1450:4025:402::1b.

alt2.aspmx.l.google.com resolves to 192.178.213.26 and 2a00:1450:4013:c1e::1b.

alt3.aspmx.l.google.com resolves to 142.251.127.26 and 2a00:1450:4001:c21::1a.

alt4.aspmx.l.google.com resolves to 172.253.148.27 and 2a00:1450:4025:4401::1b.