`teachableapps.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}
			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`
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` ⭐
		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=2399577948

`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

teachableapps.com

DNS History

16 records (8 active, 8 former)

●NScuritiba.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

●NSfortaleza.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

●NSmaceio.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

○NSns-cloud-e1.googledomains.com2017-03-26 → 2017-03-26 · 3 obs

○ 2016-05-29 07:43:44
● 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

○NSns-cloud-e2.googledomains.com2017-03-26 → 2017-03-26 · 3 obs

○ 2016-05-29 07:43:44
● 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

○NSns-cloud-e3.googledomains.com2017-03-26 → 2017-03-26 · 3 obs

○ 2016-05-29 07:43:44
● 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

○NSns-cloud-e4.googledomains.com2017-03-26 → 2017-03-26 · 3 obs

○ 2016-05-29 07:43:44
● 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

○NSns8009.hostgator.com2015-07-20 → 2016-05-29 · 4 obs

● 2015-07-20 05:43:04
● 2016-05-29 07:43:44
○ 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

○NSns8010.hostgator.com2015-07-20 → 2016-05-29 · 4 obs

● 2015-07-20 05:43:04
● 2016-05-29 07:43:44
○ 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

●NSsalvador.ns.porkbun.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

●MXfwd1.porkbun.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

●MXfwd2.porkbun.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

○MXteachableapps.com2015-07-20 → 2016-05-29 · 4 obs

● 2015-07-20 05:43:04
● 2016-05-29 07:43:44
○ 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

○A192.185.19.472015-07-20 → 2017-03-26 · 3 obs

● 2015-07-20 05:43:04
● 2017-03-26 01:08:20
○ 2026-03-23 04:45:02

●A44.230.85.2412026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

●A52.33.207.72026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-26 01:08:20
● 2026-03-23 04:45:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
teachableapps.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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.230.85.241, 52.33.207.7`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`fwd1.porkbun.com (pri: 1), fwd2.porkbun.com (pri: 1)`
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

teachableapps.com points to two IPs: 44.230.85.241 and 52.33.207.7.

Other host names including sk8inc.com, aqua.vision, foxpestnovapro.com, alogin.best and betng.com share IP numbers with teachableapps.com.

Name Servers

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

teachableapps.com at least partially shares name servers with other domains, including chinasms.net, perch.bar, buildingcode.academy, generation-d.com and cloudnetcdn.com.

Hosts with two IP numbers:

Host curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37

Host fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140

Host maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180

Host salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150

Mail Servers

teachableapps.com is handled by two mail servers: fwd1.porkbun.com and fwd2.porkbun.com.

teachableapps.com shares its mail server setup with other domains, including farfurnik.com, ehartanah.com, firepeak.net, getcarter.xyz and ccocompanion.com.

teachableapps.com shares at least partially some mail servers with other domains, for instance spapeak.com, michigankuchikomi.com and epicsoftware.com.

Host names with a single IP:

fwd1.porkbun.com points to 44.226.226.6.

fwd2.porkbun.com points to 52.10.201.111.

teachableapps.com - robtex.com