`walnutcreeksd.org`

DNSSEC	⚠️ Not signed
A	18.233.124.95^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
		PTR	`ec2-18-233-124-95.compute-1.amazonaws.com`
A	54.221.139.169^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
NS	`ns1.tierra.net` ⭐
		A	72.1.32.185^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ns1.tierra.net`
NS	`ns2.tierra.net`
		A	54.82.141.168^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-141-168.compute-1.amazonaws.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:_spf.bbnotify.net ~all`
TXT	`apple-domain-verification=SDnRaWYMu73tRGeD`
TXT	`google-site-verification=8Lbn3Ogl60GaudAe2JK36xDbWwe5cJE0ibR9TNH3jK8`
TXT	`ZOOM_verify_kqJaoawKRzSBU4KZnXL64A`
TXT	`MS=C5E2BBA556FC67F0A2730F94FEAB2788FB2ECE20`
TXT	`google-site-verification=dYamMuKDOnW8S1IpxO-8_UJKC1bLFxcaoWfDQ_zn5r0`
TXT	`cisco-ci-domain-verification=4bb9ba368182caea2b6f6066e74bf349633e8288ff0d7be6...`
TXT	`s70zxgfn7ntjv0xbcvhclp8v4v3clkvx`
TXT	`_bb8d24bafd1bbfb6dd09efa0a2ae29b9.www => CNAME => _f437c3f54e7fc930ebf2c9e4e3...`
SOA	`ns1.tierra.net`hostmaster@tierra.net 2026-05-11 #2

`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=1783837866

WOT: SAFE (61/100)

Subdomains

www.walnutcreeksd.org

Same first word

walnutcreeksd.org

DNS History

13 records (9 active, 4 former)

●NSns1.tierra.net2008-11-22 → 2026-07-12 · 2 obs

● 2008-11-22 16:18:52
● 2026-07-12 07:04:36

●NSns2.tierra.net2008-11-22 → 2026-07-12 · 2 obs

● 2008-11-22 16:18:52
● 2026-07-12 07:04:36

●MXalt1.aspmx.l.google.com2026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

●MXalt2.aspmx.l.google.com2026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

●MXaspmx.l.google.com2026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

●MXaspmx2.googlemail.com2026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

●MXaspmx3.googlemail.com2026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

○MXmx1.daemonmail.net2008-11-22 → 2016-11-25 · 4 obs

● 2008-11-22 16:18:52
● 2016-11-25 13:57:16
○ 2026-06-27 17:39:26
○ 2026-07-12 07:04:36

○MXmx2.daemonmail.net2008-11-22 → 2016-11-25 · 4 obs

● 2008-11-22 16:18:52
● 2016-11-25 13:57:16
○ 2026-06-27 17:39:26
○ 2026-07-12 07:04:36

●A18.233.124.952026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

○A206.210.70.72008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 16:18:52
○ 2015-08-12 22:50:58
○ 2026-07-12 07:04:36

○A209.114.152.1162015-08-12 → 2016-11-25 · 5 obs

○ 2008-11-22 16:18:52
● 2015-08-12 22:50:58
● 2016-11-25 13:57:16
○ 2026-06-27 17:39:26
○ 2026-07-12 07:04:36

●A54.221.139.1692026-06-27 → 2026-07-12 · 3 obs

○ 2016-11-25 13:57:16
● 2026-06-27 17:39:26
● 2026-07-12 07:04:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
walnutcreeksd.org	ns2.tierra.net, ns1.tierra.net	-

✅ Authoritative Response

Server:72.1.32.185

NS records: ns2.tierra.net, ns1.tierra.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for walnutcreeksd.org (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.221.139.169, 18.233.124.95`
NS	2	`ns1.tierra.net, ns2.tierra.net`
MX	5	`alt1.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)...`
TXT	9	`v=spf1 include:_spf.google.com include:_, apple-domain-verification=SDnRaWYMu73tRG...`
SOA	1	`ns1.tierra.net hostmaster.tierra.net`

Analysis

Hierarchy

www.walnutcreeksd.org is a subdomain of walnutcreeksd.org.

IP Addresses

walnutcreeksd.org has two IP addresses: 18.233.124.95 and 54.221.139.169

Additional host names — shenandoah.k12.in.us, citrusschools.smartsiteshost.com, saranac.org and two others — share IP numbers with walnutcreeksd.org.

Name Servers

walnutcreeksd.org is delegated to two name servers: ns1.tierra.net and ns2.tierra.net.

walnutcreeksd.org shares its name server setup with other domains, including themallofengomi.com, certifiedplaygroundinstallers.com, wh1.net and two others.

The name servers of walnutcreeksd.org overlap at least partially with those of other domains — among them cloudblend.net, statrads.com, ladikos.com and two more.

These name servers commonly appear alongside the name servers ns1.domaindiscover.com and ns2.domaindiscover.com.

Both ns1.tierra.net and ns2.tierra.net have a single IP address each — ns1.tierra.net resolves to 72.1.32.185 while ns2.tierra.net resolves to 54.82.141.168.

Mail Servers

Five mail servers handle walnutcreeksd.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

walnutcreeksd.org shares mail servers — at least in part — with other domains, including ladismantler.com, email.portervillecollege.edu, estratex.com.pe and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 64.233.180.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1a IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.