`robinsonschool.org`

DNSSEC	⚠️ Not signed
A	67.205.34.28^{🇺🇸 AS2634767.205.32.0/21 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
		PTR	`ds15392.dreamservers.com`
NS	`ns29.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns30.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`robinsonschool-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.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:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS29.WORLDNIC.COM`namehost@WORLDNIC.COM serial=125082012

`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=1778764125

Subdomains

mail.robinsonschool.org

Same first word

robinsonschool.org

robinsonschool.edu.mx

DNS History

10 records (4 active, 6 former)

○NSns1.dreamhost.com2015-06-27 → 2016-05-02 · 4 obs

● 2015-06-27 04:13:40
● 2016-05-02 09:09:40
○ 2017-02-12 04:18:02
○ 2026-05-14 13:15:48

○NSns2.dreamhost.com2015-06-27 → 2016-05-02 · 4 obs

● 2015-06-27 04:13:40
● 2016-05-02 09:09:40
○ 2017-02-12 04:18:02
○ 2026-05-14 13:15:48

●NSns29.worldnic.com2017-02-12 → 2026-05-14 · 3 obs

○ 2016-05-02 09:09:40
● 2017-02-12 04:18:02
● 2026-05-14 13:15:48

○NSns3.dreamhost.com2015-06-27 → 2016-05-02 · 4 obs

● 2015-06-27 04:13:40
● 2016-05-02 09:09:40
○ 2017-02-12 04:18:02
○ 2026-05-14 13:15:48

●NSns30.worldnic.com2017-02-12 → 2026-05-14 · 3 obs

○ 2016-05-02 09:09:40
● 2017-02-12 04:18:02
● 2026-05-14 13:15:48

○MXmail.robinsonschool.org2015-06-27 → 2017-02-12 · 4 obs

● 2015-06-27 04:13:40
● 2017-02-12 04:18:02
○ 2020-02-03 15:05:36
○ 2026-05-14 13:15:48

●MXrobinsonschool-org.mail.protection.outlook.com2020-02-03 → 2026-05-14 · 3 obs

○ 2017-02-12 04:18:02
● 2020-02-03 15:05:36
● 2026-05-14 13:15:48

○A208.113.205.1832020-02-03 → 2020-02-03 · 3 obs

○ 2017-02-12 04:18:02
● 2020-02-03 15:05:36
○ 2026-05-14 13:15:48

○A208.113.207.1572015-06-27 → 2017-02-12 · 4 obs

● 2015-06-27 04:13:40
● 2017-02-12 04:18:02
○ 2020-02-03 15:05:36
○ 2026-05-14 13:15:48

●A67.205.34.282026-05-14 → 2026-05-14 · 2 obs

○ 2020-02-03 15:05:36
● 2026-05-14 13:15:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
robinsonschool.org	ns29.worldnic.com, ns30.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.132

NS records: ns29.worldnic.com, ns30.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robinsonschool.org (unsigned zone)

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.205.34.28`
NS	2	`ns29.worldnic.com, ns30.worldnic.com`
MX	1	`robinsonschool-org.mail.protection.outlo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS29.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

robinsonschool.org is the parent of mail.robinsonschool.org.

IP Addresses

robinsonschool.org resolves to one IP number: 67.205.34.28.

Other host names, for instance mail.robinsonschool.org, share IP numbers with robinsonschool.org.

Name Servers

robinsonschool.org is delegated to two name servers ns29.worldnic.com and ns30.worldnic.com.

robinsonschool.org shares the same name server setup as other domains, for instance virginiabeachflorist.com, mrfoodtestkitchen.com, disabatoassociates.com, icra2019.org and eldefensor.com.

Host names with one IP number:

ns29.worldnic.com points to 162.159.26.132

ns30.worldnic.com points to 162.159.27.77

Mail Servers

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

Host robinsonschool-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:c92c::3, 2a01:111:f403:f901::, 2a01:111:f403:f901::2, 52.101.8.46, 52.101.10.18, 52.101.41.21 and 52.101.194.0.

robinsonschool.org - robtex.com