syncstring.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`syncstring.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5ee6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8d4b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.230^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.75^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daisy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daisy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daisy.ns.cloudflare.com`
		A	108.162.192.90^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	172.64.32.90^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	173.245.58.90^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
NS	`felipe.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c374^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felipe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2374^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felipe.ns.cloudflare.com`
		A	108.162.195.116^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
		A	162.159.44.116^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
		A	172.64.35.116^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
MX	`syncstring-app.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bnypr04cu00104.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`MS=ms27709462`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=verifydomain MS=4675875`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.230, 172.67.141.75
		IPv6 hints	2606:4700:3033::6815:5ee6, 2606:4700:3033::ac43:8d4b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`daisy.ns.cloudflare.com`dns@cloudflare.com serial=2413525022

`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

syncstring.pages.dev

syncstring.app

syncstring.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSdaisy.ns.cloudflare.com2026-08-21 → 2026-09-04 · 3 obs

○ 2026-08-18 03:13:52
● 2026-08-21 13:12:52
● 2026-09-04 03:56:30

●NSfelipe.ns.cloudflare.com2026-08-21 → 2026-09-04 · 3 obs

○ 2026-08-18 03:13:52
● 2026-08-21 13:12:52
● 2026-09-04 03:56:30

○NSns73.domaincontrol.com2026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 03:13:52
○ 2026-08-21 13:12:52
○ 2026-09-04 03:56:30

○NSns74.domaincontrol.com2026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 03:13:52
○ 2026-08-21 13:12:52
○ 2026-09-04 03:56:30

●MXsyncstring-app.mail.protection.outlook.com2026-08-18 → 2026-09-04 · 4 obs

● 2026-08-18 03:13:52
○ 2026-08-23 01:49:12
● 2026-08-23 04:15:48
● 2026-09-04 03:56:30

●A104.21.94.2302026-08-21 → 2026-09-04 · 5 obs

○ 2026-08-18 03:13:52
● 2026-08-21 13:12:52
○ 2026-08-23 01:49:12
● 2026-08-23 04:15:48
● 2026-09-04 03:56:30

○A162.159.143.302026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 03:13:52
○ 2026-08-21 13:12:52
○ 2026-09-04 03:56:30

○A172.66.3.262026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 03:13:52
○ 2026-08-21 13:12:52
○ 2026-09-04 03:56:30

●A172.67.141.752026-08-21 → 2026-09-04 · 5 obs

○ 2026-08-18 03:13:52
● 2026-08-21 13:12:52
○ 2026-08-23 01:49:12
● 2026-08-23 04:15:48
● 2026-09-04 03:56:30

●A2606:4700:3033::6815:5ee62026-08-21 → 2026-09-04 · 5 obs

○ 2026-08-18 03:13:52
● 2026-08-21 13:12:52
○ 2026-08-23 01:49:12
● 2026-08-23 04:15:48
● 2026-09-04 03:56:30

●A2606:4700:3033::ac43:8d4b2026-08-21 → 2026-09-04 · 5 obs

○ 2026-08-18 03:13:52
● 2026-08-21 13:12:52
○ 2026-08-23 01:49:12
● 2026-08-23 04:15:48
● 2026-09-04 03:56:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
syncstring.app	daisy.ns.cloudflare.com, felipe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.116

NS records: daisy.ns.cloudflare.com, felipe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syncstring.app (unsigned zone)

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.75, 104.21.94.230`
AAAA	2	`2606:4700:3033::ac43:8d4b, 2606:4700:3033::6815:5ee6`
NS	2	`daisy.ns.cloudflare.com, felipe.ns.cloudflare.com`
MX	1	`syncstring-app.mail.protection.outlook.c`
TXT	3	`MS=ms27709462, v=spf1 include:spf.protection.outlook.co...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daisy.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

syncstring.app directs to four IP numbers, which are 104.21.94.230, 172.67.141.75, 2606:4700:3033::6815:5ee6 and 2606:4700:3033::ac43:8d4b.

e-fenbei.com, xrpl-distribution.live, ictworld.co.za plus two other host names have IP numbers in common with syncstring.app.

Name Servers

syncstring.app uses two name servers for its delegation: daisy.ns.cloudflare.com and felipe.ns.cloudflare.com.

The name server configuration of syncstring.app is shared with other domains, for instance mmc.com.pe, all4conn-tecnologia.workers.dev, gutbacteriablance.info and two others.

There is at least partial name server overlap between syncstring.app and other domains — blueworldstudio.com, tortoiseemporium.com, samizco.ir and two more among them.

These name servers tend to appear in combination with the name servers hal.ns.cloudflare.com, fred.ns.cloudflare.com, jonah.ns.cloudflare.com and kara.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname daisy.ns.cloudflare.com directs to 108.162.192.90, 172.64.32.90 and 173.245.58.90 along with 3 other IP addresses.

Hostname felipe.ns.cloudflare.com directs to 108.162.195.116, 162.159.44.116 and 172.64.35.116 along with 3 other IP addresses.

Mail Servers

syncstring.app uses one mail server — syncstring-app.mail.protection.outlook.com.

syncstring-app.mail.protection.outlook.com has 8 IP addresses: 52.101.9.21, 52.101.9.24, 52.101.41.22 plus 5 more.