libsyn.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`libsyn.dev`

DNSSEC	⚠️ Not signed
A	65.181.188.42^{🇺🇸 AS785965.181.188.0/22 pair Networks}
NS	`amos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c378^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2378^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amos.ns.cloudflare.com`
		A	108.162.195.120^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	162.159.44.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	172.64.35.120^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
NS	`elsa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:mailgun.org ~all`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`amos.ns.cloudflare.com`dns@cloudflare.com serial=2412401923

`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

libsyn.co

libsyn.org

libsyn.net

libsyn.dev

libsyn.com

libsyn.ai

Similar names

bylins.com

nylbsi.com

lybsin.com

bilsyn.net

synlib.com

nilsby.com

snibly.co.uk

bylins.su

libnys.com

bilsyn.nu

snibly.com

byslin.com

libsny.com

bislyn.com

bilsyn.com

byinls.shop

bylins.se

nilsby.se

lisbyn.com

bilsyn.eu

bilsyn.dk

libysn.com

blinsy.com

libsny.org

insbly.com

bylins.ru

synbil.com

binsly.com

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSamos.ns.cloudflare.com2026-08-17 → 2026-08-26 · 2 obs

● 2026-08-17 05:27:08
● 2026-08-26 03:48:20

●NSelsa.ns.cloudflare.com2026-08-17 → 2026-08-26 · 2 obs

● 2026-08-17 05:27:08
● 2026-08-26 03:48:20

●MXin1-smtp.messagingengine.com2026-08-17 → 2026-08-26 · 2 obs

● 2026-08-17 05:27:08
● 2026-08-26 03:48:20

●MXin2-smtp.messagingengine.com2026-08-17 → 2026-08-26 · 2 obs

● 2026-08-17 05:27:08
● 2026-08-26 03:48:20

●A65.181.188.422026-08-17 → 2026-08-26 · 2 obs

● 2026-08-17 05:27:08
● 2026-08-26 03:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
libsyn.dev	amos.ns.cloudflare.com, elsa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.111

NS records: amos.ns.cloudflare.com, elsa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libsyn.dev (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.181.188.42`
NS	2	`amos.ns.cloudflare.com, elsa.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`v=spf1 include:mailgun.org ~all, v=spf1 include:spf.messagingengine.com ?`
SOA	1	`amos.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

libsyn.dev resolves to just one IP address, 65.181.188.42.

Name Servers

DNS delegation for libsyn.dev points to two name servers: amos.ns.cloudflare.com and elsa.ns.cloudflare.com.

libsyn.dev shares its NS records with other domains, for example bbcwebdesign.com, draggi.com, cozydormhub.com and two others.

libsyn.dev has at least partial name server overlap with other domains, such as 274449.com, frankcasinos.com, lourencovc.com and two others.

It is common to see these name servers used together with name servers millie.ns.cloudflare.com and teagan.ns.cloudflare.com.

DNS names with 6 IP addresses:

amos.ns.cloudflare.com has IP addresses 108.162.195.120, 162.159.44.120 and 172.64.35.120, plus 3 other.

elsa.ns.cloudflare.com has IP addresses 108.162.192.111, 172.64.32.111 and 173.245.58.111, plus 3 other.

Mail Servers

libsyn.dev is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with libsyn.dev are pileofgarbage.net, foogrid.net, nracovita.com and two others.

libsyn.dev has mail servers in common with other domains — for example wholewheattoast.com and lilirun.be.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.