`glenncoe.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}
A	137.164.168.25^{🇺🇸 CALREN-DC137.164.168.0/21}
NS	`ns2.glenncoe.org` ⭐
		A	137.164.168.25^{🇺🇸 CALREN-DC137.164.168.0/21}
			PTR	`glenncoe.org`
			PTR	`ns2.glenncoe.org`
NS	`ns1.glenncoe.org`
		A	137.164.168.22^{🇺🇸 CALREN-DC137.164.168.0/21}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-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	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:sendgrid.net include:spf.constantconta...`
TXT	`apple-domain-verification=K24SDiEFoMaocm5e`
SOA	`ns2.glenncoe.org`hostmaster@glenncoe.org 2024-01-01 #54

`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=1774559835

WOT: SAFE (75/100)

PTR for

25.168.164.137.in-addr.arpa

22.168.164.137.in-addr.arpa

Subdomains

ns1.glenncoe.org

www.glenncoe.org

ns2.glenncoe.org

Same first word

glenncoe.org

Similar names

clongene.com

DNS History

18 records (12 active, 6 former)

●NSns1.glenncoe.org2015-06-28 → 2026-03-26 · 2 obs

● 2015-06-28 15:38:44
● 2026-03-26 21:38:14

●NSns2.glenncoe.org2015-06-28 → 2026-03-26 · 2 obs

● 2015-06-28 15:38:44
● 2026-03-26 21:38:14

●MXalt1.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs

○ 2020-01-05 10:37:32
● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●MXalt2.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs

○ 2020-01-05 10:37:32
● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●MXalt3.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs

○ 2020-01-05 10:37:32
● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●MXalt4.aspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs

○ 2020-01-05 10:37:32
● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●MXaspmx.l.google.com2026-02-26 → 2026-03-26 · 3 obs

○ 2020-01-05 10:37:32
● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

○MXglenncoe.org.1.0001.arsmtp.com2020-01-05 → 2020-01-05 · 4 obs

○ 2016-12-03 13:52:30
● 2020-01-05 10:37:32
○ 2026-02-26 00:44:06
○ 2026-03-26 21:38:14

○MXglenncoe.org.2.0001.arsmtp.com2020-01-05 → 2020-01-05 · 4 obs

○ 2016-12-03 13:52:30
● 2020-01-05 10:37:32
○ 2026-02-26 00:44:06
○ 2026-03-26 21:38:14

○MXglenncoe.org.mf.canit.ca2015-06-28 → 2016-12-03 · 4 obs

● 2015-06-28 15:38:44
● 2016-12-03 13:52:30
○ 2020-01-05 10:37:32
○ 2026-03-26 21:38:14

○MXglenncoe.org.mg.canit.ca2015-06-28 → 2016-12-03 · 4 obs

● 2015-06-28 15:38:44
● 2016-12-03 13:52:30
○ 2020-01-05 10:37:32
○ 2026-03-26 21:38:14

○MXglenncoe.org.mh.canit.ca2015-06-28 → 2016-12-03 · 4 obs

● 2015-06-28 15:38:44
● 2016-12-03 13:52:30
○ 2020-01-05 10:37:32
○ 2026-03-26 21:38:14

○MXglenncoe.org.mi.canit.ca2015-06-28 → 2016-12-03 · 4 obs

● 2015-06-28 15:38:44
● 2016-12-03 13:52:30
○ 2020-01-05 10:37:32
○ 2026-03-26 21:38:14

●A104.16.158.1332026-02-26 → 2026-03-26 · 2 obs

● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●A104.16.159.1332026-02-26 → 2026-03-26 · 2 obs

● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●A104.18.189.2332026-02-26 → 2026-03-26 · 2 obs

● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●A104.18.190.2332026-02-26 → 2026-03-26 · 2 obs

● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

●A137.164.168.252026-02-26 → 2026-03-26 · 2 obs

● 2026-02-26 00:44:06
● 2026-03-26 21:38:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
glenncoe.org	ns2.glenncoe.org, ns1.glenncoe.org	2 records

✅ Authoritative Response

Server:137.164.168.22

NS records: ns2.glenncoe.org, ns1.glenncoe.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for glenncoe.org (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`104.18.190.233, 104.16.158.133...`
NS	2	`ns2.glenncoe.org, ns1.glenncoe.org`
MX	5	`ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	2	`apple-domain-verification=K24SDiEFoMaocm, v=spf1 include:_spf.google.com include:s`
SOA	1	`ns1.glenncoe.org hostmaster.glenncoe.org`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.glenncoe.org, ns2.glenncoe.org)

Analysis

Hierarchy

glenncoe.org has children ns1.glenncoe.org, www.glenncoe.org and ns2.glenncoe.org.

IP Addresses

Five IP numbers are pointed to by glenncoe.org: 104.16.158.133, 104.16.159.133, 104.18.189.233, 104.18.190.233 and 137.164.168.25.

Other host names, for instance rpk12.org, dsdk12.net, edisongifted.com, mtps.org and tncdsb.on.ca share IP numbers with glenncoe.org.

Name Servers

glenncoe.org has two name servers: ns1.glenncoe.org and ns2.glenncoe.org.

glenncoe.org uses the same name server setup as other domains, for example glenn-co.k12.ca.us and lakeschool.org.

glenncoe.org shares some name servers with other domains, for instance scjusd.org, pjusd.org and 168.164.137.in-addr.arpa.

These name servers are commonly used together with ns1.stabletransit.com and ns2.stabletransit.com.

Host names with a single IP:

ns1.glenncoe.org points to 137.164.168.22

ns2.glenncoe.org points to 137.164.168.25

Mail Servers

glenncoe.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.

glenncoe.org shares some mail servers with other domains, at least partially; for instance mayinlequan.com, forcreate.net, acciogest.com, impresasansiro.it and ns500821.ns500794.ns500794.ns500841.ns500841.ns500794.ns500821.ns500821.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c08::1b and 142.251.111.26.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1a and 192.178.128.27.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:1015::1b and 172.253.135.26.

Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4023:3003::1b and 172.253.145.27.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.26.

glenncoe.org - robtex.com

glenncoe.org

org

PTR for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`glenncoe.org`

`org`