`samplechapterpodcast.com`

DNSSEC	⚠️ Not signed
A	204.16.247.189^{🇺🇸 TERASWITCH204.16.247.0/24 BLK7}
A	204.16.247.190^{🇺🇸 TERASWITCH204.16.247.0/24 BLK7}
NS	`ns1.libsyn.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.libsyn.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.libsyn.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.libsyn.com`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
NS	`ns5.libsyn.com` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns6.libsyn.com` ⚠️ Not in zone NS records
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
SOA	`ns1.libsyn.com`admin@dnsimple.com serial=1585141969

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774669692

🔒 HSTS Preload (+subdomains)

Same first word

samplechapterpodcast.com

DNS History

18 records (8 active, 10 former)

●NSns1.libsyn.com2026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

○NSns17.domaincontrol.com2019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○NSns18.domaincontrol.com2019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

●NSns2.libsyn.com2026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

●NSns3.libsyn.com2026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

●NSns4.libsyn.com2026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

●NSns5.libsyn.com2026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

●NSns6.libsyn.com2026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

○A184.168.221.322019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○A184.168.221.342019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○A184.168.221.412019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○A184.168.221.452019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○A184.168.221.482019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○A184.168.221.562019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

○A184.168.221.632019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

●A204.16.247.1892026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

●A204.16.247.1902026-03-05 → 2026-03-28 · 3 obs

○ 2019-01-26 09:01:34
● 2026-03-05 20:14:50
● 2026-03-28 04:03:14

○A50.63.202.482019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 09:01:34
○ 2026-03-05 20:14:50
○ 2026-03-28 04:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
samplechapterpodcast.com	ns2.libsyn.com, ns1.libsyn.com, ns3.libsyn.com, ns4.libsyn.com...	12 records

✅ Authoritative Response

Server:162.159.24.4

NS records: ns2.libsyn.com, ns1.libsyn.com, ns3.libsyn.com, ns4.libsyn.com, ns5.libsyn.com, ns6.libsyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samplechapterpodcast.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`204.16.247.189, 204.16.247.190`
NS	4	`ns1.libsyn.com, ns2.libsyn.com...`
SOA	1	`ns1.libsyn.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns2.libsyn.com, ns2.libsyn.com, ns1.libsyn.com...)

Analysis

IP Addresses

samplechapterpodcast.com resolves to two IP numbers: 204.16.247.189 and 204.16.247.190.

Other host names, for instance podsforjustice.libsyn.com, tii.libsyn.com, themovieproposal.libsyn.com, muscleintelligence.libsyn.com and tailsfromvetschool.com share IP numbers with samplechapterpodcast.com.

Name Servers

samplechapterpodcast.com is delegated to six name servers: ns1.libsyn.com, ns2.libsyn.com, ns3.libsyn.com, ns4.libsyn.com, ns5.libsyn.com and ns6.libsyn.com.

samplechapterpodcast.com partially shares name servers with other domains; examples include mamainstinctspodcast.com, somewhatfrank.com, theprincessandtheb.com, friendsatthetable.net and effortlessenglishshow.com.

Host names with two IP numbers:

ns1.libsyn.com resolves to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns2.libsyn.com resolves to 2620:111:8005::53 and 199.247.153.53

ns3.libsyn.com resolves to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

ns4.libsyn.com resolves to 2620:111:8007::53 and 199.247.155.53

ns5.libsyn.com resolves to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns6.libsyn.com resolves to 2620:111:8005::53 and 199.247.153.53

Host names that resolve to 2400:cb00:2049:1::a29f:1804: ns1.libsyn.com and ns5.libsyn.com

Host names that resolve to 162.159.24.4: ns1.libsyn.com and ns5.libsyn.com

Host names that resolve to 2620:111:8005::53: ns2.libsyn.com and ns6.libsyn.com

Host names that resolve to 199.247.153.53: ns2.libsyn.com and ns6.libsyn.com

samplechapterpodcast.com - robtex.com