`congressionalschool.org`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns13.worldnic.com` ⭐
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns14.worldnic.com`
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`congressionalschool-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
MX	`aspmx.l.google.com`⁽¹¹⁾
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-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	2a00:1450:400b: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`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		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`⁽⁵⁰⁾
		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`
TXT	`MS=ms40271846`
TXT	`BWM8IDDTI9501SFRWTD4YDU9SSFDVX8JQGUCP2NNM`
TXT	`google-site-verification=xnUbvtoHPzFj-0t63PTIcHP6tZrKMCl5L-pUKgfNow8`
TXT	`v=spf1 include:spf.protection.outlook.com include:outboundmail.blackbaud.net ...`
TXT	`google-site-verification=_nThG-lh542l6JI9XAEfsl8aHggp9xo1RFnkoYWIl4I`
TXT	`knowbe4-site-verification=e04ea481c4ca57a6c8d06a7897cd7234`
SOA	`NS13.WORLDNIC.COM`namehost@WORLDNIC.COM serial=126040911

`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=1784974858

Same first word

congressionalschool.org

DNS History

11 records (9 active, 2 former)

●NSns13.worldnic.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●NSns14.worldnic.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●MXalt1.aspmx.l.google.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●MXalt2.aspmx.l.google.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●MXaspmx.l.google.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●MXaspmx2.googlemail.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●MXaspmx3.googlemail.com2015-06-04 → 2026-07-25 · 2 obs

● 2015-06-04 05:57:28
● 2026-07-25 10:54:30

●MXcongressionalschool-org.mail.protection.outlook.com2016-12-06 → 2026-07-25 · 3 obs

○ 2015-06-04 05:57:28
● 2016-12-06 16:52:44
● 2026-07-25 10:54:30

●A141.193.213.102026-03-24 → 2026-07-25 · 3 obs

○ 2020-02-17 23:34:56
● 2026-03-24 21:07:46
● 2026-07-25 10:54:30

○A146.148.97.562016-12-06 → 2020-02-17 · 5 obs

○ 2016-04-23 01:29:54
● 2016-12-06 16:52:44
● 2020-02-17 23:34:56
○ 2026-03-24 21:07:46
○ 2026-07-25 10:54:30

○A205.178.189.1312016-01-20 → 2016-04-23 · 4 obs

● 2016-01-20 20:18:32
● 2016-04-23 01:29:54
○ 2016-12-06 16:52:44
○ 2026-07-25 10:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
congressionalschool.org	ns14.worldnic.com, ns13.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.150

NS records: ns14.worldnic.com, ns13.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congressionalschool.org (unsigned zone)

⏱️ Timing

Total: 1037ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.193.213.10`
NS	2	`ns14.worldnic.com, ns13.worldnic.com`
MX	6	`aspmx2.googlemail.com (pri: 40), alt2.aspmx.l.google.com (pri: 30)...`
SOA	1	`NS13.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

IP Addresses

congressionalschool.org resolves to just one IP address, 141.193.213.10.

Two other host names, along with theheatingandcoolingguysut.com, cruisincity.com and rooftopchimneysweeps.com, also share IP numbers with congressionalschool.org.

Name Servers

The NS records for congressionalschool.org delegate to ns13.worldnic.com and ns14.worldnic.com.

congressionalschool.org shares its NS records with other domains, for example ssbfoundation.com, roh-inc.com, ozpt.us and two others.

congressionalschool.org partially shares its name servers with domains like rtaframeless.com and sylamar.com.

ns13.worldnic.com resolves to 162.159.26.214. ns14.worldnic.com resolves to 162.159.27.150. Both host names point to a single IP number.

Mail Servers

The MX records for congressionalschool.org point to 6 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and 3 other.

There is at least a partial MX overlap between congressionalschool.org and other domains, including pmealey.com, ghc.me, 33brushes.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

DNS names with 8 IP addresses:

congressionalschool-org.mail.protection.outlook.com maps to 52.101.10.14, 52.101.11.17, 52.101.40.4 and 5 additional IP addresses.

Host names that have two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c27::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.