`previplan.cr`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:c23d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3c52^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.82^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.61^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jonah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`previplan-cr.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.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:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`qmhr9vrnrr6ne13tt3ifonki5c`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.60.82, 172.67.194.61
		IPv6	2606:4700:3036::ac43:c23d, 2606:4700:3037::6815:3c52
SOA	`jonah.ns.cloudflare.com`dns@cloudflare.com serial=2398909779

`cr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.cr` ⭐
	NS	`a.lactld.org`
	NS	`ca1.nic.cr`
	NS	`ca2.nic.cr`
	NS	`de.nic.cr`
	NS	`p.nic.cr`
	SOA	`dns.nic.cr`ti@nic.cr serial=1774377903

PTR for

e.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0.0.2.c.0.0.0.8.2.ip6.arpa

Same first word

previplan.es

previplan.cr

previplan.com.br

previplan.com

Similar names

pvplinear.com

DNS History

16 records (7 active, 9 former)

●NSjonah.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-11 23:47:06
● 2026-03-24 18:53:00

○NSns09.domaincontrol.com2026-02-17 → 2026-03-11 · 4 obs

○ 2017-04-04 00:19:18
● 2026-02-17 11:06:04
● 2026-03-11 23:47:06
○ 2026-03-24 18:53:00

○NSns1.racklodgedns.com2015-07-13 → 2017-04-04 · 4 obs

● 2015-07-13 07:51:10
● 2017-04-04 00:19:18
○ 2026-02-17 11:06:04
○ 2026-03-24 18:53:00

○NSns10.domaincontrol.com2026-02-17 → 2026-03-11 · 4 obs

○ 2017-04-04 00:19:18
● 2026-02-17 11:06:04
● 2026-03-11 23:47:06
○ 2026-03-24 18:53:00

○NSns2.racklodgedns.com2015-07-13 → 2017-04-04 · 4 obs

● 2015-07-13 07:51:10
● 2017-04-04 00:19:18
○ 2026-02-17 11:06:04
○ 2026-03-24 18:53:00

●NSvita.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-11 23:47:06
● 2026-03-24 18:53:00

○MXmail.previplan.cr2015-07-13 → 2017-04-04 · 4 obs

● 2015-07-13 07:51:10
● 2017-04-04 00:19:18
○ 2026-02-17 11:06:04
○ 2026-03-24 18:53:00

●MXpreviplan-cr.mail.protection.outlook.com2026-02-17 → 2026-03-24 · 3 obs

○ 2017-04-04 00:19:18
● 2026-02-17 11:06:04
● 2026-03-24 18:53:00

●A104.21.60.822026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-11 23:47:06
● 2026-03-24 18:53:00

●A172.67.194.612026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-11 23:47:06
● 2026-03-24 18:53:00

○A190.124.248.1742015-07-13 → 2016-09-01 · 4 obs

● 2015-07-13 07:51:10
● 2016-09-01 08:50:14
○ 2017-04-04 00:19:18
○ 2026-03-24 18:53:00

○A190.184.196.1952017-04-04 → 2017-04-04 · 4 obs

○ 2016-09-01 08:50:14
● 2017-04-04 00:19:18
○ 2026-02-17 11:06:04
○ 2026-03-24 18:53:00

●A2606:4700:3036::ac43:c23d2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-11 23:47:06
● 2026-03-24 18:53:00

●A2606:4700:3037::6815:3c522026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-11 23:47:06
● 2026-03-24 18:53:00

○A2800:c20:0:7::e2015-07-13 → 2017-04-04 · 4 obs

● 2015-07-13 07:51:10
● 2017-04-04 00:19:18
○ 2026-02-17 11:06:04
○ 2026-03-24 18:53:00

○A97.74.206.1462026-02-17 → 2026-03-11 · 4 obs

○ 2017-04-04 00:19:18
● 2026-02-17 11:06:04
● 2026-03-11 23:47:06
○ 2026-03-24 18:53:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cr	a.lactld.org, p.nic.cr, de.nic.cr, ca1.nic.cr...	12 records
previplan.cr	vita.ns.cloudflare.com, jonah.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.238

NS records: vita.ns.cloudflare.com, jonah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for previplan.cr (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.82, 172.67.194.61`
AAAA	2	`2606:4700:3037::6815:3c52, 2606:4700:3036::ac43:c23d`
NS	2	`jonah.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	1	`previplan-cr.mail.protection.outlook.com`
TXT	2	`qmhr9vrnrr6ne13tt3ifonki5c, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jonah.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (p.nic.cr, p.nic.cr, de.nic.cr...)

Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)

Analysis

IP Addresses

previplan.cr maps to four IP numbers: 2606:4700:3036::ac43:c23d, 2606:4700:3037::6815:3c52, 104.21.60.82 and 172.67.194.61.

Other host names such as techtorn.com, (0x736578)videos(0x706f726e).com, tonyadee.tv, eifelwetter.de and catalinatours.net share IPs with previplan.cr.

Name Servers

Two name servers jonah.ns.cloudflare.com and vita.ns.cloudflare.com handle the delegation for previplan.cr.

previplan.cr shares the same name server setup as other domains, for example builtland.co.th, texassweeps.com, pasvpn.win, tackledinbelt.com and makler-anfragen.immo.

previplan.cr at least partially shares name servers with other domains, for example jus.si, org-zie.bike, ctvta.org, gemsville.sg and army-consulting.eu.

These name servers are often used together with igor.ns.cloudflare.com and penny.ns.cloudflare.com.

Host names with six IP numbers:

jonah.ns.cloudflare.com points to 2606:4700:58::adf5:3bba, 2803:f800:50::6ca2:c1ba, 2a06:98c1:50::ac40:21ba, 108.162.193.186, 172.64.33.186 and 173.245.59.186.

vita.ns.cloudflare.com points to 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

Mail Servers

The previplan-cr.mail.protection.outlook.com mail server handles previplan.cr.

previplan-cr.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:f804::3, 2a01:111:f403:f909::, 2a01:111:f403:f90d::, 52.101.11.10, 52.101.11.17, 52.101.50.7 and 52.101.194.13.

previplan.cr - robtex.com

previplan.cr

cr

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`previplan.cr`

`cr`