`sekolahprogrammingindonesia.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d725^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:359e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.158^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sean.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
NS	`tina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tina.ns.cloudflare.com`
		A	108.162.192.230^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	172.64.32.230^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	173.245.58.230^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
MX	`mail.sekolahprogramming.com` ⭐
TXT	`v=spf1 +mx +a +ip4:103.30.147.53 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.158, 172.67.215.37
		IPv6 hints	2606:4700:3030::ac43:d725, 2606:4700:3031::6815:359e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOA	`sean.ns.cloudflare.com`dns@cloudflare.com serial=2409434356

`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=1785468277

Same first word

sekolahprogrammingindonesia.com

DNS History

10 records (7 active, 3 former)

○NSns1.idwebhost.id2016-12-16 → 2017-08-18 · 4 obs

● 2016-12-16 20:57:48
● 2017-08-18 00:59:30
○ 2026-07-02 01:41:26
○ 2026-07-31 03:39:28

○NSns2.idwebhost.id2016-12-16 → 2017-08-18 · 4 obs

● 2016-12-16 20:57:48
● 2017-08-18 00:59:30
○ 2026-07-02 01:41:26
○ 2026-07-31 03:39:28

●NSsean.ns.cloudflare.com2026-07-02 → 2026-07-31 · 3 obs

○ 2017-08-18 00:59:30
● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

●NStina.ns.cloudflare.com2026-07-02 → 2026-07-31 · 3 obs

○ 2017-08-18 00:59:30
● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

●MXmail.sekolahprogramming.com2026-07-02 → 2026-07-31 · 2 obs

● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

●A104.21.53.1582026-07-02 → 2026-07-31 · 3 obs

○ 2017-08-18 00:59:30
● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

●A172.67.215.372026-07-02 → 2026-07-31 · 3 obs

○ 2017-08-18 00:59:30
● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

○A23.97.56.1692016-12-16 → 2017-08-18 · 4 obs

● 2016-12-16 20:57:48
● 2017-08-18 00:59:30
○ 2026-07-02 01:41:26
○ 2026-07-31 03:39:28

●A2606:4700:3030::ac43:d7252026-07-02 → 2026-07-31 · 3 obs

○ 2017-08-18 00:59:30
● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

●A2606:4700:3031::6815:359e2026-07-02 → 2026-07-31 · 3 obs

○ 2017-08-18 00:59:30
● 2026-07-02 01:41:26
● 2026-07-31 03:39:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
sekolahprogrammingindonesia.com	sean.ns.cloudflare.com, tina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.231

NS records: sean.ns.cloudflare.com, tina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sekolahprogrammingindonesia.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.158, 172.67.215.37`
AAAA	2	`2606:4700:3031::6815:359e, 2606:4700:3030::ac43:d725`
NS	2	`sean.ns.cloudflare.com, tina.ns.cloudflare.com`
MX	1	`mail.sekolahprogramming.com (pri: 10)`
TXT	1	`v=spf1 +mx +a +ip4:103.30.147.53 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sekolahprogrammingindonesia.com has four IP addresses: 104.21.53.158, 172.67.215.37, 2606:4700:3030::ac43:d725 and 2606:4700:3031::6815:359e.

Additional host names — newshacker.me, ramsethumathavan.com, kayscs.com and two others — share IP numbers with sekolahprogrammingindonesia.com.

Name Servers

The NS records for sekolahprogrammingindonesia.com delegate to sean.ns.cloudflare.com and tina.ns.cloudflare.com.

sekolahprogrammingindonesia.com shares its name server setup with other domains, including direct-booking.com, falanfayu.com, maps24.net and two others.

sekolahprogrammingindonesia.com shares at least some of its name servers with other domains, including ppamuxioo.shop, deltapointgroup.click, melogramprotocol.digital and two others.

These name servers are frequently paired with the name servers luciana.ns.cloudflare.com and cosmin.ns.cloudflare.com.

Host names with 6 IP numbers:

sean.ns.cloudflare.com maps to 108.162.193.231, 172.64.33.231, 173.245.59.231 and 3 additional IP addresses.

tina.ns.cloudflare.com maps to 108.162.192.230, 172.64.32.230, 173.245.58.230 and 3 additional IP addresses.

Mail Servers

sekolahprogrammingindonesia.com has one mail server: mail.sekolahprogramming.com.

sekolahprogrammingindonesia.com - robtex.com