`gcsk12.org`

DNSSEC	⚠️ Not signed
A	163.153.54.41^{🇺🇸 RoadRunner163.153.0.0/16 RR-RC-Neric Boces-Albany}
		PTR	`gcs.neric.org`
NS	`ns73.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns74.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁵⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.26^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁵⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 ip4:163.153.2.0/24 ip4:163.153.8.0/24 ip4:170.158.249.52 ip4:170.158.2...`
SOA	`NS73.WORLDNIC.COM`namehost@WORLDNIC.COM serial=124071910

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774701468

Subdomains

www.gcsk12.org

Same first word

gcsk12.org

DNS History

10 records (10 active, 0 former)

●NSns73.worldnic.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●NSns74.worldnic.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●MXalt1.aspmx.l.google.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●MXalt2.aspmx.l.google.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●MXalt3.aspmx.l.google.com2026-03-09 → 2026-03-28 · 3 obs

○ 2015-07-12 00:47:12
● 2026-03-09 22:01:00
● 2026-03-28 13:10:52

●MXalt4.aspmx.l.google.com2026-03-09 → 2026-03-28 · 3 obs

○ 2015-07-12 00:47:12
● 2026-03-09 22:01:00
● 2026-03-28 13:10:52

●MXaspmx.l.google.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●MXaspmx2.googlemail.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●MXaspmx3.googlemail.com2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 00:47:12
● 2026-03-28 13:10:52

●A163.153.54.412015-07-12 → 2026-03-28 · 5 obs

● 2015-07-12 00:47:12
● 2026-03-18 02:54:06
○ 2026-03-22 11:11:30
● 2026-03-22 14:12:20
● 2026-03-28 13:10:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
gcsk12.org	ns74.worldnic.com, ns73.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.78

NS records: ns74.worldnic.com, ns73.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcsk12.org (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.153.54.41`
NS	2	`ns74.worldnic.com, ns73.worldnic.com`
MX	7	`alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 15)...`
TXT	1	`v=spf1 ip4:163.153.2.0/24 ip4:163.153.8.`
SOA	1	`NS73.WORLDNIC.COM namehost.WORLDNIC.COM`