`schoolplanners.com`

DNSSEC	⚠️ Not signed
A	12.133.191.12^{🇺🇸 AS701812.128.0.0/9 12/8 upper half}
NS	`ns9.worldnic.com` ⭐
		A	162.159.26.110^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`powerdns-prod06.dc.tutum.co`
NS	`ns10.worldnic.com`
		A	162.159.27.124^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`schoolplanners-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx -all`
TXT	`pifsfc5rphdmabds3v18ckfnsf`
TXT	`Sendinblue-code:3ff9d9d03bf93e4ad4d4043344bc821b`
SOA	`NS9.WORLDNIC.com`namehost@WORLDNIC.com serial=122061517

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774700687

Subdomains

www.schoolplanners.com

Same first word

schoolplanners.com

DNS History

12 records (4 active, 8 former)

○NSauth20.ns.wcom.com2015-05-30 → 2017-04-05 · 3 obs

● 2015-05-30 04:25:26
● 2017-04-05 17:18:12
○ 2026-03-28 12:48:18

○NSns.cookbooks.com2015-05-30 → 2017-04-05 · 3 obs

● 2015-05-30 04:25:26
● 2017-04-05 17:18:12
○ 2026-03-28 12:48:18

○NSns1.bdm.microsoftonline.com2016-09-13 → 2017-04-05 · 4 obs

○ 2015-05-30 04:25:26
● 2016-09-13 00:58:04
● 2017-04-05 17:18:12
○ 2026-03-28 12:48:18

●NSns10.worldnic.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-05 17:18:12
● 2026-03-28 12:48:18

○NSns2.bdm.microsoftonline.com2016-09-13 → 2017-04-05 · 4 obs

○ 2015-05-30 04:25:26
● 2016-09-13 00:58:04
● 2017-04-05 17:18:12
○ 2026-03-28 12:48:18

●NSns9.worldnic.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-05 17:18:12
● 2026-03-28 12:48:18

●MXschoolplanners-com.mail.protection.outlook.com2016-09-13 → 2026-03-28 · 3 obs

○ 2016-04-05 20:37:42
● 2016-09-13 00:58:04
● 2026-03-28 12:48:18

○MXschoolplanners.com.bak-mx.na0107.smtpbak.com2015-05-30 → 2016-04-05 · 4 obs

● 2015-05-30 04:25:26
● 2016-04-05 20:37:42
○ 2016-09-13 00:58:04
○ 2026-03-28 12:48:18

○MXschoolplanners.com.pri-mx.na0107.smtproutes.com2015-05-30 → 2016-04-05 · 4 obs

● 2015-05-30 04:25:26
● 2016-04-05 20:37:42
○ 2016-09-13 00:58:04
○ 2026-03-28 12:48:18

●A12.133.191.122026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-05 17:18:12
● 2026-03-28 12:48:18

○A207.247.2.2292015-05-30 → 2016-09-13 · 4 obs

● 2015-05-30 04:25:26
● 2016-09-13 00:58:04
○ 2017-04-05 17:18:12
○ 2026-03-28 12:48:18

○A207.247.2.2322017-04-05 → 2017-04-05 · 3 obs

○ 2016-09-13 00:58:04
● 2017-04-05 17:18:12
○ 2026-03-28 12:48:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
schoolplanners.com	ns9.worldnic.com, ns10.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.124

NS records: ns9.worldnic.com, ns10.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolplanners.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`12.133.191.12`
NS	2	`ns10.worldnic.com, ns9.worldnic.com`
MX	1	`schoolplanners-com.mail.protection.outlo`
TXT	3	`Sendinblue-code:3ff9d9d03bf93e4ad4d40433, pifsfc5rphdmabds3v18ckfnsf...`
SOA	1	`NS9.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns9.worldnic.com, ns10.worldnic.com)

Analysis

Hierarchy

schoolplanners.com is the parent of www.schoolplanners.com.

IP Addresses

schoolplanners.com resolves to one IP number: 12.133.191.12.

other host names including www.schoolplanners.com, instantpublisher.com, www.instantpublisher.com, yourbook.com and www.yourbook.com share IP numbers with schoolplanners.com.

Name Servers

schoolplanners.com is delegated to two name servers ns10.worldnic.com and ns9.worldnic.com.

schoolplanners.com shares the same name server setup as other domains, for instance raminsalehi.com, sbheritage.org, davidluker.com, cfmcnet.org and us1.cc.

schoolplanners.com shares name servers with other domains at least partially, for example vccjv.com and mattressdirect.com.

Host names with one IP number:

ns10.worldnic.com points to 162.159.27.124

ns9.worldnic.com points to 162.159.26.110

Mail Servers

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

Host schoolplanners-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c931::, 2a01:111:f403:f905::3, 2a01:111:f403:f905::4, 52.101.8.42, 52.101.11.9, 52.101.40.0 and 52.101.41.58.

schoolplanners.com - robtex.com