`castleheightselementary.org`

DNSSEC	⚠️ Not signed
A	104.16.158.133^{Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.159.133^{Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.18.189.233^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.18.190.233^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns20.digicertdns.com` ⭐
		A	2600:1800:10::1:1f^{🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
		A	208.94.148.223^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
NS	`ns1.edlio.com`
		A	208.94.148.4^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
NS	`ns2.edlio.com`
		A	208.80.124.4^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns11.dnsmadeeasy.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`NETORGFT10775089.onmicrosoft.com`
TXT	`google-site-verification=FRBsSqa0TjxP_hz-zre6T5k1sxkPBwlBf6M77yBtea4`
TXT	`v=spf1 include:_spf.google.com include:send.edlio.com ~all`
SOA	`ns20.digicertdns.com`dns@digicertdns.com 2009-01-01 #17

`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=1778677712

Same first word

castleheightselementary.org

castleheightselementary.com

DNS History

20 records (12 active, 8 former)

●NSns1.edlio.com2026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

○NSns19.domaincontrol.com2015-07-21 → 2018-07-15 · 4 obs

● 2015-07-21 17:49:20
● 2018-07-15 20:59:32
○ 2026-05-06 18:14:08
○ 2026-05-13 13:25:20

●NSns2.edlio.com2026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●NSns20.digicertdns.com2026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

○NSns20.domaincontrol.com2015-07-21 → 2018-07-15 · 4 obs

● 2015-07-21 17:49:20
● 2018-07-15 20:59:32
○ 2026-05-06 18:14:08
○ 2026-05-13 13:25:20

●MXalt1.aspmx.l.google.com2017-02-01 → 2026-05-13 · 5 obs

○ 2015-07-21 17:49:20
● 2017-02-01 17:49:36
○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●MXalt2.aspmx.l.google.com2017-02-01 → 2026-05-13 · 5 obs

○ 2015-07-21 17:49:20
● 2017-02-01 17:49:36
○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●MXalt3.aspmx.l.google.com2026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●MXalt4.aspmx.l.google.com2026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●MXaspmx.l.google.com2017-02-01 → 2026-05-13 · 5 obs

○ 2015-07-21 17:49:20
● 2017-02-01 17:49:36
○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

○MXaspmx2.googlemail.com2017-02-01 → 2017-02-01 · 4 obs

○ 2015-07-21 17:49:20
● 2017-02-01 17:49:36
○ 2018-07-15 20:59:32
○ 2026-05-13 13:25:20

○MXaspmx3.googlemail.com2017-02-01 → 2017-02-01 · 4 obs

○ 2015-07-21 17:49:20
● 2017-02-01 17:49:36
○ 2018-07-15 20:59:32
○ 2026-05-13 13:25:20

○MXmailstore1.secureserver.net2015-07-21 → 2018-07-15 · 4 obs

● 2015-07-21 17:49:20
● 2018-07-15 20:59:32
○ 2026-05-06 18:14:08
○ 2026-05-13 13:25:20

○MXsmtp.secureserver.net2015-07-21 → 2018-07-15 · 4 obs

● 2015-07-21 17:49:20
● 2018-07-15 20:59:32
○ 2026-05-06 18:14:08
○ 2026-05-13 13:25:20

●A104.16.158.1332026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●A104.16.159.1332026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●A104.18.189.2332026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

●A104.18.190.2332026-05-06 → 2026-05-13 · 3 obs

○ 2018-07-15 20:59:32
● 2026-05-06 18:14:08
● 2026-05-13 13:25:20

○A23.236.62.1472018-07-15 → 2018-07-15 · 4 obs

○ 2017-02-01 17:49:36
● 2018-07-15 20:59:32
○ 2026-05-06 18:14:08
○ 2026-05-13 13:25:20

○A50.63.43.12015-07-21 → 2017-02-01 · 4 obs

● 2015-07-21 17:49:20
● 2017-02-01 17:49:36
○ 2018-07-15 20:59:32
○ 2026-05-13 13:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
castleheightselementary.org	ns2.edlio.com, ns1.edlio.com	-

✅ Authoritative Response

Server:208.94.148.4

NS records: ns2.edlio.com, ns1.edlio.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castleheightselementary.org (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`104.18.189.233, 104.16.159.133...`
NS	2	`ns1.edlio.com, ns2.edlio.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
TXT	3	`google-site-verification=FRBsSqa0TjxP_hz, v=spf1 include:_spf.google.com include:s...`
SOA	1	`ns20.digicertdns.com dns.digicertdns.com`

Analysis

IP Addresses

castleheightselementary.org points to four IP numbers: 104.16.158.133, 104.16.159.133, 104.18.189.233 and 104.18.190.233.

Other host names including keyes.k12.ca.us, dishchiibikoh.org, nhhs.net, glenncoe.org and wc314.org share IP numbers with castleheightselementary.org.

Name Servers

castleheightselementary.org is delegated to three name servers: ns20.digicertdns.com, ns1.edlio.com and ns2.edlio.com.

castleheightselementary.org at least partially shares name servers with other domains, including scilife.se, armageddonservices.com, smart-strong.net, buckthehouse.com and rcea.us.

These name servers are typically used together with the name servers ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com, ns21.digicertdns.com, ns22.digicertdns.com, ns23.digicertdns.net and ns24.digicertdns.net.

Host names with two IP numbers:

ns20.digicertdns.com points to 2600:1800:10::1:1f and 208.94.148.223.

Host names with one IP number:

ns1.edlio.com points to 208.94.148.4.

ns2.edlio.com points to 208.80.124.4.

Mail Servers

castleheightselementary.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for castleheightselementary.org are shared with other domains, for instance senecahardwood.com, cloud11.com, wopsr.net, econz.net and edenclaims.ie.