`practice-korean.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:320e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c704^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.14^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.4^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`razvan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`razvan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`razvan.ns.cloudflare.com`
		A	108.162.195.77^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	162.159.44.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	172.64.35.77^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
NS	`sreeni.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sreeni.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sreeni.ns.cloudflare.com`
		A	108.162.194.178^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	162.159.38.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	172.64.34.178^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
TXT	`1\|www.practice-korean.com`
TXT	`google-site-verification=8ZFfBoohiB68w5mzYn1nrAehg6oJMtSNrXitEc9tkW0`
TXT	`sl-verification=xndnthlaowzptphdizhhklvpawygwb`
TXT	`v=spf1 include:simplelogin.co ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.14, 172.67.199.4
		IPv6 hints	2606:4700:3031::6815:320e, 2606:4700:3035::ac43:c704
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`razvan.ns.cloudflare.com`dns@cloudflare.com serial=2406755170

`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=1784807087

Same first word

practice-korean.com

DNS History

10 records (8 active, 2 former)

●NSrazvan.ns.cloudflare.com2026-05-30 → 2026-07-23 · 2 obs

● 2026-05-30 05:59:20
● 2026-07-23 12:10:46

●NSsreeni.ns.cloudflare.com2026-05-30 → 2026-07-23 · 2 obs

● 2026-05-30 05:59:20
● 2026-07-23 12:10:46

●MXmx1.simplelogin.co2026-05-30 → 2026-07-23 · 2 obs

● 2026-05-30 05:59:20
● 2026-07-23 12:10:46

●MXmx2.simplelogin.co2026-05-30 → 2026-07-23 · 2 obs

● 2026-05-30 05:59:20
● 2026-07-23 12:10:46

●A104.21.50.142026-05-30 → 2026-07-23 · 2 obs

● 2026-05-30 05:59:20
● 2026-07-23 12:10:46

●A172.67.199.42026-05-30 → 2026-07-23 · 2 obs

● 2026-05-30 05:59:20
● 2026-07-23 12:10:46

●A2606:4700:3031::6815:320e2026-07-23 → 2026-07-23 · 3 obs

○ 2026-06-08 18:02:56
● 2026-07-23 12:10:44
● 2026-07-23 12:10:46

○A2606:4700:3033::6815:320e2026-05-30 → 2026-06-08 · 4 obs

● 2026-05-30 05:59:20
● 2026-06-08 18:02:56
○ 2026-07-23 12:10:44
○ 2026-07-23 12:10:46

○A2606:4700:3034::ac43:c7042026-05-30 → 2026-06-08 · 4 obs

● 2026-05-30 05:59:20
● 2026-06-08 18:02:56
○ 2026-07-23 12:10:44
○ 2026-07-23 12:10:46

●A2606:4700:3035::ac43:c7042026-07-23 → 2026-07-23 · 3 obs

○ 2026-06-08 18:02:56
● 2026-07-23 12:10:44
● 2026-07-23 12:10:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
practice-korean.com	sreeni.ns.cloudflare.com, razvan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.77

NS records: sreeni.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practice-korean.com (unsigned zone)

⏱️ Timing

Total: 1355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.4, 104.21.50.14`
AAAA	2	`2606:4700:3035::ac43:c704, 2606:4700:3031::6815:320e`
NS	2	`razvan.ns.cloudflare.com, sreeni.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	4	`1\|www.practice-korean.com, google-site-verification=8ZFfBoohiB68w5m...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`razvan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

practice-korean.com points to the four IP addresses 104.21.50.14, 172.67.199.4, 2606:4700:3031::6815:320e and 2606:4700:3035::ac43:c704.

Two other host names, along with festivalinnstratford.com, 365stellarventu-res.digital and nike-runningshoes.us, also share IP numbers with practice-korean.com.

Name Servers

practice-korean.com is delegated to two name servers: razvan.ns.cloudflare.com and sreeni.ns.cloudflare.com.

practice-korean.com shares its NS records with other domains, for example osbsoft.com, app6015641108.top, app5938287765.top and two others.

At least some of practice-korean.com's name servers are shared with other domains, for example elsanchito.com, obhoops.com, quickvoice.us and two more.

These name servers are often deployed together with the name servers rajeev.ns.cloudflare.com, cash.ns.cloudflare.com, laura.ns.cloudflare.com and mallory.ns.cloudflare.com.

DNS names with 6 IP addresses:

razvan.ns.cloudflare.com resolves to 108.162.195.77, 162.159.44.77, 172.64.35.77 and 3 other IP addresses.

sreeni.ns.cloudflare.com resolves to 108.162.194.178, 162.159.38.178, 172.64.34.178 and 3 other IP addresses.

Mail Servers

practice-korean.com is served by two mail servers, mx1.simplelogin.co and mx2.simplelogin.co.

Among the domains sharing a mail server setup with practice-korean.com are pricepossum.com, akazet.com, incognit.us and two others.

mx1.simplelogin.co and mx2.simplelogin.co each resolve to two IP addresses: 176.119.200.136 and 185.205.70.136.

mx1.simplelogin.co and mx2.simplelogin.co are host names that each point to 176.119.200.136 IP addresses.

mx1.simplelogin.co and mx2.simplelogin.co are host names that each point to 185.205.70.136 IP addresses.

practice-korean.com - robtex.com