`keylearncore.monster`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2553^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ce22^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.83^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.34^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`liberty.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.83, 172.67.206.34
		IPv6 hints	2606:4700:3034::6815:2553, 2606:4700:3034::ac43:ce22
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2401591266

`monster`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.monster`
	NS	`b.nic.monster`
	NS	`c.nic.monster`
	NS	`d.nic.monster`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1621603629

⚠️ On DNS blocklist: tif
📈 Tranco rank: #732,046

Subdomains

api.keylearncore.monster

Same first word

keylearncore.monster

DNS History

6 records (6 active, 0 former)

●NSburt.ns.cloudflare.com2026-04-14 → 2026-04-29 · 2 obs

● 2026-04-14 23:06:32
● 2026-04-29 12:22:58

●NSliberty.ns.cloudflare.com2026-04-14 → 2026-04-29 · 2 obs

● 2026-04-14 23:06:32
● 2026-04-29 12:22:58

●A104.21.37.832026-04-14 → 2026-04-29 · 2 obs

● 2026-04-14 23:06:32
● 2026-04-29 12:22:58

●A172.67.206.342026-04-14 → 2026-04-29 · 2 obs

● 2026-04-14 23:06:32
● 2026-04-29 12:22:58

●A2606:4700:3034::6815:25532026-04-14 → 2026-04-29 · 2 obs

● 2026-04-14 23:06:32
● 2026-04-29 12:22:58

●A2606:4700:3034::ac43:ce222026-04-14 → 2026-04-29 · 2 obs

● 2026-04-14 23:06:32
● 2026-04-29 12:22:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
monster	d.nic.monster, c.nic.monster, a.nic.monster, b.nic.monster	8 records
keylearncore.monster	burt.ns.cloudflare.com, liberty.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.240

NS records: burt.ns.cloudflare.com, liberty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keylearncore.monster (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.34, 104.21.37.83`
AAAA	2	`2606:4700:3034::ac43:ce22, 2606:4700:3034::6815:2553`
NS	2	`burt.ns.cloudflare.com, liberty.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.monster, c.nic.monster, b.nic.monster...)

Analysis

Hierarchy

The parent of api.keylearncore.monster is keylearncore.monster.

IP Addresses

keylearncore.monster points to four IP numbers: 2606:4700:3034::6815:2553, 2606:4700:3034::ac43:ce22, 104.21.37.83 and 172.67.206.34.

Other host names, for instance moviesfullhd.com, destiny-discovery.com, 1agencyde-lta.click, aqua-pure.ie and www.macfilearmor.com share IP numbers with keylearncore.monster.

Name Servers

keylearncore.monster is delegated to two name servers: burt.ns.cloudflare.com and liberty.ns.cloudflare.com.

keylearncore.monster uses the same name server setup as other domains, for instance computers-etc.com, enoneoroso.com, x-theflash.com, bestzlivehub.monster and pagekeylearn.monster.

keylearncore.monster shares name servers with other domains at least partially, for instance dolly-casino.co, adminlvcha.com, vb-k.de, chvxmedia.com and v1d305.com.

these name servers are commonly used together with chip.ns.cloudflare.com and eoin.ns.cloudflare.com.

Host names with six IP numbers: burt.ns.cloudflare.com points to 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79; liberty.ns.cloudflare.com points to 2606:4700:50::a29f:26f0, 2803:f800:50::6ca2:c2f0, 2a06:98c1:50::ac40:22f0, 108.162.194.240, 162.159.38.240 and 172.64.34.240.

keylearncore.monster - robtex.com