`pucschools.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	`ns.rackspace.com` ⭐
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`dns1.stabletransit.com`
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`dns2.stabletransit.com`
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
MX	`pucschools-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:c922::^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f913::1^{Microsoft2a01:111:f000::/36}
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.0^{Microsoft52.96.0.0/12 MICROSOFT}
TXT	`IngIqgi/cRuRRPsl+aZNcwuhcmNsKh/JSed3U5n40+vKPRA4Fwj6Eau3dasKYRdpPlvQJ/USQUOr7...`
TXT	`MS=ms29572058`
TXT	`v=spf1 include:_spf.google.com include:_spf.qualtrics.com ip4:100.43.224.71 i...`
SOA	`ns.rackspace.com`itadmin@pucschools.org serial=1758563685

`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=1773551953

WOT: SAFE (61/100)

Same first word

pucschools.org

Similar names

schoolscup.com

cpuschools.org

DNS History

15 records (8 active, 7 former)

●NSdns1.stabletransit.com2015-07-19 → 2026-03-20 · 3 obs

○ 2008-11-22 13:04:38
● 2015-07-19 18:49:16
● 2026-03-20 01:11:48

●NSdns2.stabletransit.com2015-07-19 → 2026-03-20 · 3 obs

○ 2008-11-22 13:04:38
● 2015-07-19 18:49:16
● 2026-03-20 01:11:48

●NSns.rackspace.com2015-07-19 → 2026-03-20 · 3 obs

○ 2008-11-22 13:04:38
● 2015-07-19 18:49:16
● 2026-03-20 01:11:48

○NSns.sednahosting.com2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 13:04:38
○ 2015-07-19 18:49:16
○ 2026-03-20 01:11:48

○NSns2.sednahosting.com2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 13:04:38
○ 2015-07-19 18:49:16
○ 2026-03-20 01:11:48

○MXmailgw.pucschools.org2008-11-22 → 2017-03-19 · 4 obs

● 2008-11-22 13:04:38
● 2017-03-19 09:27:50
○ 2026-03-01 04:58:34
○ 2026-03-20 01:11:48

○MXms29572058.msv1.invalid2017-03-19 → 2017-03-19 · 4 obs

○ 2008-11-22 13:04:38
● 2017-03-19 09:27:50
○ 2026-03-01 04:58:34
○ 2026-03-20 01:11:48

●MXpucschools-org.mail.protection.outlook.com2026-03-01 → 2026-03-20 · 3 obs

○ 2017-03-19 09:27:50
● 2026-03-01 04:58:34
● 2026-03-20 01:11:48

●A104.16.158.1332026-03-01 → 2026-03-20 · 3 obs

○ 2017-03-19 09:27:50
● 2026-03-01 04:58:34
● 2026-03-20 01:11:48

●A104.16.159.1332026-03-01 → 2026-03-20 · 3 obs

○ 2017-03-19 09:27:50
● 2026-03-01 04:58:34
● 2026-03-20 01:11:48

●A104.18.189.2332026-03-01 → 2026-03-20 · 3 obs

○ 2017-03-19 09:27:50
● 2026-03-01 04:58:34
● 2026-03-20 01:11:48

●A104.18.190.2332026-03-01 → 2026-03-20 · 3 obs

○ 2017-03-19 09:27:50
● 2026-03-01 04:58:34
● 2026-03-20 01:11:48

○A192.163.245.182015-07-19 → 2016-07-17 · 5 obs

○ 2008-11-22 13:04:38
● 2015-07-19 18:49:16
● 2016-07-17 02:11:16
○ 2017-03-19 09:27:50
○ 2026-03-20 01:11:48

○A192.169.180.572017-03-19 → 2017-03-19 · 4 obs

○ 2016-07-17 02:11:16
● 2017-03-19 09:27:50
○ 2026-03-01 04:58:34
○ 2026-03-20 01:11:48

○A72.32.95.802008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 13:04:38
○ 2015-07-19 18:49:16
○ 2026-03-20 01:11:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
pucschools.org	dns2.stabletransit.com, dns1.stabletransit.com	-

✅ Authoritative Response

Server: 65.61.188.4

NS records: dns2.stabletransit.com, dns1.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pucschools.org (unsigned zone)

⏱️ Timing

Total: 1115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`104.16.158.133, 104.16.159.133...`
NS	2	`dns1.stabletransit.com, dns2.stabletransit.com`
MX	1	`pucschools-org.mail.protection.outlook.c`
TXT	3	`MS=ms29572058, IngIqgi/cRuRRPsl+aZNcwuhcmNsKh/JSed3U5n4...`
SOA	1	`ns.rackspace.com itadmin.pucschools.org`

Analysis

IP Addresses

pucschools.org maps to four IP numbers: 104.16.158.133, 104.16.159.133, 104.18.189.233 and 104.18.190.233.

other host names include hsaswchicago.org, grandschools.org, webmail.crescentacademycharterschool.com, nelsondiocese.org and umeprep.org; they share IP numbers with pucschools.org.

Name Servers

pucschools.org is delegated to three name servers ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.

pucschools.org at least partially shares name servers with other domains, for instance 43.236.94.in-addr.arpa, kaylee.pro, wlad.com, spokanewingate.com and arthuradamsphoto.com.

These name servers are commonly used with ns2.rackspace.com and dns.stabletransit.com.

Host names with a single IP:

ns.rackspace.com points to: 69.20.95.4

dns1.stabletransit.com points to: 69.20.95.4

dns2.stabletransit.com points to: 65.61.188.4

Names pointing to 69.20.95.4: ns.rackspace.com, dns1.stabletransit.com

Mail Servers

pucschools.org is handled by a single mail server, pucschools-org.mail.protection.outlook.com.

Hostname pucschools-org.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c922::, 2a01:111:f403:c92c::3, 2a01:111:f403:f913::1, 52.101.11.3, 52.101.11.9, 52.101.11.17 and 52.101.41.0.

pucschools.org - robtex.com

pucschools.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`pucschools.org`

`org`