🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jamsync.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8ba9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:897^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.151^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.169^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rose.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8d^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c08d^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:208d^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.141^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.141^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.141^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c1e7^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:21e7^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.231^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.231^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.231^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:2007::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcphxp-in-f26.1e100.net`
		A	192.178.164.27^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4010:c22::1a^{🇫🇮 Google2a00:1450:4010::/48}
			PTR	`yulpptr-in-f26.1e100.net`
		A	172.253.152.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yulpptr-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2404:6800:4000:1027::1b^{🇮🇳 Google2404:6800::/32}
			PTR	`ncboms-in-f27.1e100.net`
		A	192.179.20.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncboms-in-f27.1e100.net`
TXT	`google-site-verification=kxiOhUC87unzYFBxeMYPLRsoq9TOS6U_avT5_fBzdzw`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.151, 172.67.139.169
		IPv6 hints	2606:4700:3031::ac43:8ba9, 2606:4700:3034::6815:897
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`rose.ns.cloudflare.com`dns@cloudflare.com serial=2415933122

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

jamsync.dev

jamsync.app

jamsync.duckdns.org

jamsync.pages.dev

jamsync.com

jamsync.ph

Similar names

syncjam.app

nycjams.com

syncjam.pages.dev

smyncja.cyou

syncjam.com

msjanyc.org

Previous names

Next names

jamt.dev

jamtechsolutions.dev

jamtho.dev

jamti.dev

jamtools.dev

jamup.dev

jamuslot.dev

jamw.dev

jamwithai.dev

jamx.dev

jamy.dev

jamyc.dev

jamz.dev

jamzig.dev

jamzone.dev

jan-alexander.dev

jan-banholzer.dev

jan-bock.dev

jan-cloud.dev

jan-friedrich.dev

DNS History

15 records (11 active, 4 former)

●NSrose.ns.cloudflare.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●NSsean.ns.cloudflare.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●MXalt1.aspmx.l.google.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●MXalt2.aspmx.l.google.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●MXalt3.aspmx.l.google.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●MXalt4.aspmx.l.google.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●MXaspmx.l.google.com2026-09-19 → 2026-11-02 · 2 obs

● 2026-09-19 07:33:38
● 2026-11-02 15:42:26

●A104.21.8.1512026-09-20 → 2026-11-02 · 5 obs

○ 2026-09-19 07:33:38
● 2026-09-20 14:56:36
○ 2026-10-28 16:51:36
● 2026-11-01 10:59:58
● 2026-11-02 15:42:26

●A172.67.139.1692026-09-20 → 2026-11-02 · 5 obs

○ 2026-09-19 07:33:38
● 2026-09-20 14:56:36
○ 2026-10-28 16:51:36
● 2026-11-01 10:59:58
● 2026-11-02 15:42:26

○A188.114.96.02026-09-19 → 2026-10-28 · 5 obs

● 2026-09-19 07:33:38
○ 2026-09-20 14:56:36
● 2026-10-28 16:51:36
○ 2026-11-01 10:59:58
○ 2026-11-02 15:42:26

○A188.114.97.02026-09-19 → 2026-10-28 · 5 obs

● 2026-09-19 07:33:38
○ 2026-09-20 14:56:36
● 2026-10-28 16:51:36
○ 2026-11-01 10:59:58
○ 2026-11-02 15:42:26

●A2606:4700:3031::ac43:8ba92026-09-20 → 2026-11-02 · 5 obs

○ 2026-09-19 07:33:38
● 2026-09-20 14:56:36
○ 2026-10-28 16:51:36
● 2026-11-01 10:59:58
● 2026-11-02 15:42:26

●A2606:4700:3034::6815:8972026-09-20 → 2026-11-02 · 5 obs

○ 2026-09-19 07:33:38
● 2026-09-20 14:56:36
○ 2026-10-28 16:51:36
● 2026-11-01 10:59:58
● 2026-11-02 15:42:26

○A2a06:98c1:3120::2026-09-19 → 2026-10-28 · 5 obs

● 2026-09-19 07:33:38
○ 2026-09-20 14:56:36
● 2026-10-28 16:51:36
○ 2026-11-01 10:59:58
○ 2026-11-02 15:42:26

○A2a06:98c1:3121::2026-09-19 → 2026-10-28 · 5 obs

● 2026-09-19 07:33:38
○ 2026-09-20 14:56:36
● 2026-10-28 16:51:36
○ 2026-11-01 10:59:58
○ 2026-11-02 15:42:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
jamsync.dev	sean.ns.cloudflare.com, rose.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.231

NS records: sean.ns.cloudflare.com, rose.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jamsync.dev (unsigned zone)

⏱️ Timing

Total: 1390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.151, 172.67.139.169`
AAAA	2	`2606:4700:3034::6815:897, 2606:4700:3031::ac43:8ba9`
NS	2	`rose.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=kxiOhUC87unzYFB, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rose.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

jamsync.dev resolves to four IP addresses: 104.21.8.151, 172.67.139.169, 2606:4700:3031::ac43:8ba9 and 2606:4700:3034::6815:897.

andrew3e79spv2.is-blog.com, texas88.app, hk849.top and two other host names share IP numbers with jamsync.dev.

Name Servers

Two name servers handle the delegation for jamsync.dev: rose.ns.cloudflare.com and sean.ns.cloudflare.com.

jamsync.dev uses the same name servers as several other domains — among them rodriguessantiagopaula.pages.dev, twm-coaching.com, ali2saleaz22.workers.dev and two more.

jamsync.dev partially shares its NS delegation with several other domains, including bee-design-staging.pages.dev, carbineeadmon.baby, retirementbootcamp.co.uk and two others.

These name servers are often used together with the name servers luciana.ns.cloudflare.com and kirk.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name rose.ns.cloudflare.com points to: 108.162.192.141, 172.64.32.141, 173.245.58.141 and 3 other.

The host name sean.ns.cloudflare.com points to: 108.162.193.231, 172.64.33.231, 173.245.59.231 and 3 other.

Mail Servers

jamsync.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

jamsync.dev has at least partial mail server overlap with other domains such as almostperfectfurniture.com, advokatelste.se, smiledentists.com.au and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.164.27 and 2607:f8b0:4023:2007::1a.

alt1.aspmx.l.google.com resolves to two addresses: 172.253.145.26 and 2607:f8b0:4023:3003::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.135.26 and 2607:f8b0:4023:1015::1b.

alt3.aspmx.l.google.com resolves to two addresses: 172.253.152.26 and 2a00:1450:4010:c22::1a.

alt4.aspmx.l.google.com resolves to two addresses: 192.179.20.27 and 2404:6800:4000:1027::1b.