calprep.org - dns.ninja

`calprep.org`

DNSSEC	⚠️ Not signed
NS	`ns-479.awsdns-59.com` ⭐
		A	2600:9000:5301:df00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-479.awsdns-59.com`
		A	205.251.193.223^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-479.awsdns-59.com`
NS	`ns-1140.awsdns-14.org`
		A	2600:9000:5304:7400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1140.awsdns-14.org`
		A	205.251.196.116^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1140.awsdns-14.org`
NS	`ns-1718.awsdns-22.co.uk`
		A	2600:9000:5306:b600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1718.awsdns-22.co.uk`
		A	205.251.198.182^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1718.awsdns-22.co.uk`
NS	`ns-654.awsdns-17.net`
		A	2600:9000:5302:8e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-654.awsdns-17.net`
		A	205.251.194.142^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-654.awsdns-17.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-479.awsdns-59.com`awsdns-hostmaster@amazon.com serial=1

`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=1785734831

WOT: SAFE (65/100)

Previously MX for

calprep.org

Same first word

calprep.com

calprep.org

Similar names

rpplace.com

clapper.vip

clapper.co

realppc.com

claprep.com

crapple.biz

pearlpc.com

lcpaper.net

clapper.no

papercl.com

clapper.com

relcapp.com

prplace.com

clapper.net

pcpearl.com

clapper.us

perplac.com.br

clapper.app

clapper.life

realcpp.com

clapper.jp

crappel.com

pearlcp.com

clapper.org

rpplace.org

ppclear.com

clapper.io

papelcr.com

alcprep.org

clapper.de

crapple.co.uk

crapple.net

lcaprep.com

clearpp.com

DNS History

15 records (9 active, 6 former)

●NSns-1140.awsdns-14.org2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●NSns-1718.awsdns-22.co.uk2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●NSns-479.awsdns-59.com2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●NSns-654.awsdns-17.net2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

○NSns01.f144jp1499.info2015-06-13 → 2018-01-13 · 7 obs

● 2015-06-13 12:29:20
● 2015-11-04 13:21:46
○ 2016-04-01 21:38:14
● 2016-12-26 01:44:42
● 2018-01-13 16:41:08
○ 2026-04-02 10:44:04
○ 2026-08-03 05:45:34

○NSns02.f144jp1499.info2015-06-13 → 2018-01-13 · 7 obs

● 2015-06-13 12:29:20
● 2015-11-04 13:21:46
○ 2016-04-01 21:38:14
● 2016-12-26 01:44:42
● 2018-01-13 16:41:08
○ 2026-04-02 10:44:04
○ 2026-08-03 05:45:34

○NSns1.123server.jp2016-04-01 → 2016-04-01 · 4 obs

○ 2015-11-04 13:21:46
● 2016-04-01 21:38:14
○ 2016-12-26 01:44:42
○ 2026-08-03 05:45:34

○NSns2.123server.jp2016-04-01 → 2016-04-01 · 4 obs

○ 2015-11-04 13:21:46
● 2016-04-01 21:38:14
○ 2016-12-26 01:44:42
○ 2026-08-03 05:45:34

●MXalt1.aspmx.l.google.com2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●MXalt2.aspmx.l.google.com2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●MXalt3.aspmx.l.google.com2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●MXalt4.aspmx.l.google.com2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

●MXaspmx.l.google.com2026-04-02 → 2026-08-03 · 3 obs

○ 2018-01-13 16:41:08
● 2026-04-02 10:44:04
● 2026-08-03 05:45:34

○MXcalprep.org2015-06-13 → 2018-01-13 · 4 obs

● 2015-06-13 12:29:20
● 2018-01-13 16:41:08
○ 2026-04-02 10:44:04
○ 2026-08-03 05:45:34

○A61.114.157.662015-06-13 → 2018-01-13 · 4 obs

● 2015-06-13 12:29:20
● 2018-01-13 16:41:08
○ 2026-04-02 10:44:04
○ 2026-08-03 05:45:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
calprep.org	ns-479.awsdns-59.com, ns-654.awsdns-17.net, ns-1140.awsdns-14.org, ns-1718.awsdns-22.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.223

NS records: ns-479.awsdns-59.com, ns-654.awsdns-17.net, ns-1140.awsdns-14.org, ns-1718.awsdns-22.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calprep.org (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1140.awsdns-14.org, ns-1718.awsdns-22.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-479.awsdns-59.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1140.awsdns-14.org, ns-1140.awsdns-14.org)

Analysis

Name Servers

The authoritative name servers for calprep.org are ns-479.awsdns-59.com, ns-654.awsdns-17.net, ns-1140.awsdns-14.org and ns-1718.awsdns-22.co.uk.

calprep.org partially shares its NS delegation with several other domains, including digitalartefacts.com, electrosteel.in, getweatherly.com and two others.

ns-479.awsdns-59.com, ns-654.awsdns-17.net, ns-1140.awsdns-14.org and ns-1718.awsdns-22.co.uk each carry two IP addresses. ns-479.awsdns-59.com has 205.251.193.223 and 2600:9000:5301:df00::1; ns-654.awsdns-17.net has 205.251.194.142 and 2600:9000:5302:8e00::1; ns-1140.awsdns-14.org has 205.251.196.116 and 2600:9000:5304:7400::1; ns-1718.awsdns-22.co.uk has 205.251.198.182 and 2600:9000:5306:b600::1.

Mail Servers

Mail for calprep.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

calprep.org has at least partial mail server overlap with other domains such as isaiah62fast.com, ns500671.ns500671.ns500731.ns500731.ns500742.ns500742.ns500704.ns500705.ns500688.ns500671.ns500671.ns500291.ns500649.ns500131.lustychickser.com, ns500599.ns500724.ns500724.ns500599.ns500599.ns500724.ns500737.ns500599.ns500737.ns500737.ns500724.ns500583.ns500583.ns500599.ns500631.www.yummyflingsfinder.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.179.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.