`classletters.com`

DNSSEC	⚠️ Not signed
A	44.227.65.245^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-227-65-245.us-west-2.compute.amazonaws.com`
A	44.227.76.166^{🇺🇸 Amazon44.224.0.0/11 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}
			PTR	`ip-173-245-58-37.defastlink.net`
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}
			PTR	`ip-162-159-8-140.defastlink.net`
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}
			PTR	`ip-162-159-11-180.defastlink.net`
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}
			PTR	`ip-162-159-10-150.defastlink.net`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2399120627

`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=1771291435

Same first word

classletters.com

DNS History

15 records (6 active, 9 former)

●NScuritiba.ns.porkbun.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-06-05 09:53:44
● 2026-03-10 06:03:18
● 2026-03-23 10:16:54

●NSfortaleza.ns.porkbun.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-06-05 09:53:44
● 2026-03-10 06:03:18
● 2026-03-23 10:16:54

●NSmaceio.ns.porkbun.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-06-05 09:53:44
● 2026-03-10 06:03:18
● 2026-03-23 10:16:54

○NSns01.domaincontrol.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

○NSns02.domaincontrol.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

●NSsalvador.ns.porkbun.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-06-05 09:53:44
● 2026-03-10 06:03:18
● 2026-03-23 10:16:54

○MXalt1.aspmx.l.google.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

○MXalt2.aspmx.l.google.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

○MXaspmx.l.google.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

○MXaspmx2.googlemail.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

○MXaspmx3.googlemail.com2015-10-27 → 2016-11-08 · 4 obs

● 2015-10-27 04:42:12
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

○A184.168.221.42015-10-27 → 2016-04-12 · 4 obs

● 2015-10-27 04:42:12
● 2016-04-12 08:23:18
○ 2016-11-08 05:14:42
○ 2026-03-23 10:16:54

●A44.227.65.2452026-03-10 → 2026-03-23 · 3 obs

○ 2017-06-05 09:53:44
● 2026-03-10 06:03:18
● 2026-03-23 10:16:54

●A44.227.76.1662026-03-10 → 2026-03-23 · 3 obs

○ 2017-06-05 09:53:44
● 2026-03-10 06:03:18
● 2026-03-23 10:16:54

○A50.63.202.772016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-12 08:23:18
● 2016-11-08 05:14:42
○ 2017-06-05 09:53:44
○ 2026-03-23 10:16:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.11.180

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 classletters.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.227.76.166, 44.227.65.245`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
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

classletters.com points to two IPs: 44.227.65.245 and 44.227.76.166.

Other host names, for instance iloveinterracial.net, ctriq.com, 3xed.com, myterracom.com and crimcov.com share IP numbers with classletters.com.

Name Servers

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

classletters.com at least partially shares name servers with other domains such as manmaed.com, brokerleadsource.com, adamhudnall.com, mikemansell.com and expmed.org.

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

classletters.com - robtex.com