`firstteedenver.org`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-644.awsdns-16.net` ⭐
		A	2600:9000:5302:8400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-644.awsdns-16.net`
		A	205.251.194.132^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-644.awsdns-16.net`
NS	`ns-1040.awsdns-02.org`
		A	2600:9000:5304:1000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1040.awsdns-02.org`
		A	205.251.196.16^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1040.awsdns-02.org`
NS	`ns-1547.awsdns-01.co.uk`
		A	2600:9000:5306:b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1547.awsdns-01.co.uk`
		A	205.251.198.11^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1547.awsdns-01.co.uk`
NS	`ns-418.awsdns-52.com`
		A	2600:9000:5301:a200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-418.awsdns-52.com`
		A	205.251.193.162^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-418.awsdns-52.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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`⁽³⁰⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		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`
TXT	`google-site-verification=ywK9tguRCUCW-aEe_34dJToDsQyTVOL9M-xIT1rWEmM`
SOA	`ns-644.awsdns-16.net`awsdns-hostmaster@amazon.com serial=1

`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=1775221424

Same first word

firstteedenver.org

DNS History

14 records (11 active, 3 former)

●NSns-1040.awsdns-02.org2026-03-22 → 2026-04-03 · 3 obs

○ 2020-02-12 05:17:06
● 2026-03-22 15:54:06
● 2026-04-03 13:49:16

●NSns-1547.awsdns-01.co.uk2026-03-22 → 2026-04-03 · 3 obs

○ 2020-02-12 05:17:06
● 2026-03-22 15:54:06
● 2026-04-03 13:49:16

●NSns-418.awsdns-52.com2026-03-22 → 2026-04-03 · 3 obs

○ 2020-02-12 05:17:06
● 2026-03-22 15:54:06
● 2026-04-03 13:49:16

●NSns-644.awsdns-16.net2026-03-22 → 2026-04-03 · 3 obs

○ 2020-02-12 05:17:06
● 2026-03-22 15:54:06
● 2026-04-03 13:49:16

○NSns09.domaincontrol.com2020-02-12 → 2020-02-12 · 3 obs

● 2020-02-12 05:17:06
○ 2026-03-22 15:54:06
○ 2026-04-03 13:49:16

○NSns10.domaincontrol.com2020-02-12 → 2020-02-12 · 3 obs

● 2020-02-12 05:17:06
○ 2026-03-22 15:54:06
○ 2026-04-03 13:49:16

●MXalt1.aspmx.l.google.com2020-02-12 → 2026-04-03 · 2 obs

● 2020-02-12 05:17:06
● 2026-04-03 13:49:16

●MXalt2.aspmx.l.google.com2020-02-12 → 2026-04-03 · 2 obs

● 2020-02-12 05:17:06
● 2026-04-03 13:49:16

●MXaspmx.l.google.com2020-02-12 → 2026-04-03 · 2 obs

● 2020-02-12 05:17:06
● 2026-04-03 13:49:16

●MXaspmx2.googlemail.com2020-02-12 → 2026-04-03 · 2 obs

● 2020-02-12 05:17:06
● 2026-04-03 13:49:16

●MXaspmx3.googlemail.com2020-02-12 → 2026-04-03 · 2 obs

● 2020-02-12 05:17:06
● 2026-04-03 13:49:16

●A141.193.213.202026-03-22 → 2026-04-03 · 3 obs

○ 2020-02-12 05:17:06
● 2026-03-22 15:54:06
● 2026-04-03 13:49:16

●A141.193.213.212026-03-22 → 2026-04-03 · 3 obs

○ 2020-02-12 05:17:06
● 2026-03-22 15:54:06
● 2026-04-03 13:49:16

○A40.70.41.32020-02-12 → 2020-02-12 · 3 obs

● 2020-02-12 05:17:06
○ 2026-03-22 15:54:06
○ 2026-04-03 13:49:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
firstteedenver.org	ns-1040.awsdns-02.org, ns-1547.awsdns-01.co.uk, ns-644.awsdns-16.net, ns-418.awsdns-52.com	1 record

✅ Authoritative Response

Server:205.251.196.16

NS records: ns-1040.awsdns-02.org, ns-1547.awsdns-01.co.uk, ns-644.awsdns-16.net, ns-418.awsdns-52.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstteedenver.org (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	4	`ns-1040.awsdns-02.org, ns-1547.awsdns-01.co.uk...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=ywK9tguRCUCW-aE`
SOA	1	`ns-644.awsdns-16.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1040.awsdns-02.org)

Analysis

IP Addresses

firstteedenver.org resolves to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names, for instance adventistseniorliving.com.au, ccf.us, fgfoa.org, careium.co.uk and alkcontracting.com share IP numbers with firstteedenver.org.

Name Servers

firstteedenver.org is delegated to four name servers: ns-418.awsdns-52.com, ns-644.awsdns-16.net, ns-1040.awsdns-02.org and ns-1547.awsdns-01.co.uk.

firstteedenver.org shares some name servers with other domains, for example canadianseafood.se, mhroyal.com, inetgame.org, bestshapebymaria.app and telehouse.com.hk.

Host names with two IP numbers

Two IPs per host:

ns-418.awsdns-52.com points to 2600:9000:5301:a200::1 and 205.251.193.162

ns-644.awsdns-16.net points to 2600:9000:5302:8400::1 and 205.251.194.132

ns-1040.awsdns-02.org points to 2600:9000:5304:1000::1 and 205.251.196.16

ns-1547.awsdns-01.co.uk points to 2600:9000:5306:b00::1 and 205.251.198.11

Mail Servers

firstteedenver.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

firstteedenver.org shares some mail servers with other domains, at least partially; for instance hoolee.com, hartwich.net, unlimite.net, freesociety.tv and csuntrade.com.