`cofpreschool.com`

DNSSEC	⚠️ Not signed
A	44.230.85.241^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-230-85-241.us-west-2.compute.amazonaws.com`
A	52.33.207.7^{🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix}
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`fwd1.porkbun.com` ⭐
		A	44.226.226.6^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`fwd1.porkbun.com`
MX	`fwd2.porkbun.com`⁽²⁰⁾
		A	52.10.201.111^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
			PTR	`fwd2.porkbun.com`
TXT	`v=spf1 include:_spf.porkbun.com ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2402000052

`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=1778505866

Previously MX for

cofpreschool.com

Same first word

cofpreschool.com

DNS History

33 records (8 active, 25 former)

●NScuritiba.ns.porkbun.com2026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

●NSfortaleza.ns.porkbun.com2026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

○NSharmony.ns.cloudflare.com2021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

●NSmaceio.ns.porkbun.com2026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

○NSns.acshostings.com2016-01-04 → 2017-05-18 · 5 obs

○ 2015-10-27 15:03:12
● 2016-01-04 16:10:02
● 2017-05-18 12:06:30
○ 2021-10-24 15:19:16
○ 2026-05-11 13:50:00

○NSns1.acshostings.com2016-01-04 → 2017-05-18 · 5 obs

○ 2015-10-27 15:03:12
● 2016-01-04 16:10:02
● 2017-05-18 12:06:30
○ 2021-10-24 15:19:16
○ 2026-05-11 13:50:00

○NSns1.dsoftserver.com2015-06-11 → 2015-10-27 · 4 obs

● 2015-06-11 16:07:42
● 2015-10-27 15:03:12
○ 2016-01-04 16:10:02
○ 2026-05-11 13:50:00

○NSns2.acshostings.com2016-01-04 → 2017-05-18 · 5 obs

○ 2015-10-27 15:03:12
● 2016-01-04 16:10:02
● 2017-05-18 12:06:30
○ 2021-10-24 15:19:16
○ 2026-05-11 13:50:00

○NSns2.dsoftserver.com2015-06-11 → 2015-10-27 · 4 obs

● 2015-06-11 16:07:42
● 2015-10-27 15:03:12
○ 2016-01-04 16:10:02
○ 2026-05-11 13:50:00

○NSns3.acshostings.com2016-01-04 → 2017-05-18 · 5 obs

○ 2015-10-27 15:03:12
● 2016-01-04 16:10:02
● 2017-05-18 12:06:30
○ 2021-10-24 15:19:16
○ 2026-05-11 13:50:00

●NSsalvador.ns.porkbun.com2026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

○NSterin.ns.cloudflare.com2021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○MXcofpreschool.com2015-06-11 → 2015-10-27 · 4 obs

● 2015-06-11 16:07:42
● 2015-10-27 15:03:12
○ 2016-01-04 16:10:02
○ 2026-05-11 13:50:00

●MXfwd1.porkbun.com2026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

●MXfwd2.porkbun.com2026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

○MXmail.cofpreschool.com2016-01-04 → 2017-05-18 · 5 obs

○ 2015-10-27 15:03:12
● 2016-01-04 16:10:02
● 2017-05-18 12:06:30
○ 2021-10-24 15:19:16
○ 2026-05-11 13:50:00

○A143.204.135.102021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A143.204.135.182021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A143.204.135.42021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A143.204.135.482021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:2600:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:3000:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:3800:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:4800:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:600:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:800:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:e600:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

○A2600:9000:21c4:f200:12:285e:6f00:93a12021-10-24 → 2021-10-24 · 4 obs

○ 2017-05-18 12:06:30
● 2021-10-24 15:19:16
○ 2026-04-10 07:37:26
○ 2026-05-11 13:50:00

●A44.230.85.2412026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

●A52.33.207.72026-04-10 → 2026-05-11 · 3 obs

○ 2021-10-24 15:19:16
● 2026-04-10 07:37:26
● 2026-05-11 13:50:00

○A71.122.226.1992016-11-18 → 2017-05-18 · 5 obs

○ 2016-04-16 00:42:54
● 2016-11-18 22:21:22
● 2017-05-18 12:06:30
○ 2021-10-24 15:19:16
○ 2026-05-11 13:50:00

○A71.122.226.2012016-01-04 → 2016-04-16 · 5 obs

○ 2015-10-27 15:03:12
● 2016-01-04 16:10:02
● 2016-04-16 00:42:54
○ 2016-11-18 22:21:22
○ 2026-05-11 13:50:00

○A72.249.108.1302015-06-11 → 2015-10-27 · 4 obs

● 2015-06-11 16:07:42
● 2015-10-27 15:03:12
○ 2016-01-04 16:10:02
○ 2026-05-11 13:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cofpreschool.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofpreschool.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.33.207.7, 44.230.85.241`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`fwd1.porkbun.com (pri: 10), fwd2.porkbun.com (pri: 20)`
TXT	1	`v=spf1 include:_spf.porkbun.com ~all`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

IP Addresses

cofpreschool.com resolves to two IP numbers: 44.230.85.241 and 52.33.207.7.

other host names including guthonest.com, odatria.com, yslaw.com, bramlow.com and denverwebdesignguy.com share IP numbers with cofpreschool.com.

Name Servers

cofpreschool.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

cofpreschool.com at least partially shares name servers with other domains, for instance eoncologists.com, stockssplit.com, cata.design, watura.com and drivingschoolcommander.com.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.

Mail Servers

Two mail servers handle cofpreschool.com: fwd1.porkbun.com and fwd2.porkbun.com.

cofpreschool.com shares the same mail server setup as other domains, for instance buildstra.com, gesturecentral.com, overpaidexecutives.com, vineriverbistro.com and shelfless.org.

cofpreschool.com shares mail servers with other domains to some extent, for instance andreasfilms.com.

Host names with one IP number:

fwd1.porkbun.com points to 44.226.226.6

fwd2.porkbun.com points to 52.10.201.111

cofpreschool.com - robtex.com