`frost-lecture.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8cc6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:26ea^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.234^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.198^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`cash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c151^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2151^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cash.ns.cloudflare.com`
		A	108.162.193.81^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	172.64.33.81^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
		A	173.245.59.81^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.234, 172.67.140.198
		IPv6 hints	2606:4700:3035::ac43:8cc6, 2606:4700:3037::6815:26ea
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2400622188

`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=1776200192

⚠️ On DNS blocklist: tif

Same first word

frost-lecture.com

DNS History

6 records (6 active, 0 former)

●NSamanda.ns.cloudflare.com2026-04-10 → 2026-04-14 · 2 obs

● 2026-04-10 17:32:18
● 2026-04-14 21:21:44

●NScash.ns.cloudflare.com2026-04-10 → 2026-04-14 · 2 obs

● 2026-04-10 17:32:18
● 2026-04-14 21:21:44

●A104.21.38.2342026-04-10 → 2026-04-14 · 2 obs

● 2026-04-10 17:32:18
● 2026-04-14 21:21:44

●A172.67.140.1982026-04-10 → 2026-04-14 · 2 obs

● 2026-04-10 17:32:18
● 2026-04-14 21:21:44

●A2606:4700:3035::ac43:8cc62026-04-10 → 2026-04-14 · 2 obs

● 2026-04-10 17:32:18
● 2026-04-14 21:21:44

●A2606:4700:3037::6815:26ea2026-04-10 → 2026-04-14 · 2 obs

● 2026-04-10 17:32:18
● 2026-04-14 21:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
frost-lecture.com	amanda.ns.cloudflare.com, cash.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.63

NS records: amanda.ns.cloudflare.com, cash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frost-lecture.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.198, 104.21.38.234`
AAAA	2	`2606:4700:3037::6815:26ea, 2606:4700:3035::ac43:8cc6`
NS	2	`amanda.ns.cloudflare.com, cash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amanda.ns.cloudflare.com, amanda.ns.cloudflare.com, amanda.ns.cloudflare.com...)

Analysis

IP Addresses

frost-lecture.com maps to four IP numbers: 2606:4700:3035::ac43:8cc6, 2606:4700:3037::6815:26ea, 104.21.38.234 and 172.67.140.198.

Other host names, for instance vs1.umm.nl, wholesaledrawstringbags.com, technotronics.qa, servematch.com and washbrewbase.digital share IP numbers with frost-lecture.com.

Name Servers

Two name servers amanda.ns.cloudflare.com and cash.ns.cloudflare.com handle delegation for frost-lecture.com.

frost-lecture.com uses the same name server setup as other domains, for example serhankarakaya.com, eduroom.az, goldendev.win, lib.az and liderxeber.az.

frost-lecture.com partially shares name servers with other domains; examples include thirtysixstratagems.org, doni.bet, createon.co, showblad.nl and bardem.com.

These name servers are often used with the name servers sreeni.ns.cloudflare.com and tosana.ns.cloudflare.com.

Host names with six IP numbers: amanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63; cash.ns.cloudflare.com points to: 2606:4700:58::adf5:3b51, 2803:f800:50::6ca2:c151, 2a06:98c1:50::ac40:2151, 108.162.193.81, 172.64.33.81 and 173.245.59.81.

frost-lecture.com - robtex.com