`blackboardstudio.com`

DNSSEC	⚠️ Not signed
A	185.80.1.102^{🇧🇬 SUPERHOSTING_AS185.80.0.0/23 SuperHosting.BG Ltd}
		PTR	`kik.bg`
NS	`dimitris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c06^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c306^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dimitris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2306^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dimitris.ns.cloudflare.com`
		A	108.162.195.6^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	162.159.44.6^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	172.64.35.6^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`google-site-verification=2DWlgi8g81LBhqKOCmZ-DvVlwwv0yeJQK6-rUTyuRJw`
TXT	`v=spf1 mx include:_spf.google.com -all`
SOA	`dimitris.ns.cloudflare.com`dns@cloudflare.com serial=2400599074

`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=1776018052

Same first word

blackboardstudio.com

DNS History

19 records (8 active, 11 former)

●NSdimitris.ns.cloudflare.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

○NSns1.kik.bg2015-07-05 → 2017-03-23 · 4 obs

● 2015-07-05 00:59:54
● 2017-03-23 16:03:32
○ 2020-02-17 00:55:54
○ 2026-04-12 18:29:40

○NSns10.dnsmadeeasy.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○NSns11.dnsmadeeasy.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○NSns12.dnsmadeeasy.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○NSns13.dnsmadeeasy.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○NSns14.dnsmadeeasy.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○NSns15.dnsmadeeasy.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○NSns2.kik.bg2015-07-05 → 2017-03-23 · 4 obs

● 2015-07-05 00:59:54
● 2017-03-23 16:03:32
○ 2020-02-17 00:55:54
○ 2026-04-12 18:29:40

●NStegan.ns.cloudflare.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

●MXaspmx.l.google.com2026-02-16 → 2026-04-12 · 3 obs

○ 2020-02-17 00:55:54
● 2026-02-16 09:41:12
● 2026-04-12 18:29:40

○MXmail.blackboardstudio.com2015-07-05 → 2017-03-23 · 4 obs

● 2015-07-05 00:59:54
● 2017-03-23 16:03:32
○ 2020-02-17 00:55:54
○ 2026-04-12 18:29:40

○MXmx.kik.bg2020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
○ 2026-02-16 09:41:12
○ 2026-04-12 18:29:40

○A164.138.220.602015-07-05 → 2017-03-23 · 4 obs

● 2015-07-05 00:59:54
● 2017-03-23 16:03:32
○ 2020-02-17 00:55:54
○ 2026-04-12 18:29:40

●A185.80.1.1022020-02-17 → 2026-04-12 · 3 obs

○ 2017-03-23 16:03:32
● 2020-02-17 00:55:54
● 2026-04-12 18:29:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
blackboardstudio.com	tegan.ns.cloudflare.com, dimitris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.6

NS records: tegan.ns.cloudflare.com, dimitris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackboardstudio.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.80.1.102`
NS	2	`dimitris.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=2DWlgi8g81LBhqK, v=spf1 mx include:_spf.google.com -all`
SOA	1	`dimitris.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tegan.ns.cloudflare.com, tegan.ns.cloudflare.com, tegan.ns.cloudflare.com...)

Analysis

IP Addresses

blackboardstudio.com maps to IP address 185.80.1.102.

Other host names, for instance kik-info.net, accounting-bulgaria.biz, mail10.ino.bg, kik-workbase.com and kik1.net share IP numbers with blackboardstudio.com.

Name Servers

Two name servers dimitris.ns.cloudflare.com and tegan.ns.cloudflare.com are delegated to blackboardstudio.com.

blackboardstudio.com uses the same name server configuration as other domains, such as casinoluxth.org, kik-info.net, doc-intel.com, accounting-bulgaria.biz and kik-workbase.com.

blackboardstudio.com at least partially shares name servers with other domains such as mercigertrude.fr, cqadhg.com, optimizedlife.com, cheepchat.com and alsorgadus.com.

These name servers are commonly used with treasure.ns.cloudflare.com and mary.ns.cloudflare.com.

Host names with six IP numbers: Host name dimitris.ns.cloudflare.com points to 2606:4700:58::a29f:2c06, 2803:f800:50::6ca2:c306, 2a06:98c1:50::ac40:2306, 108.162.195.6, 162.159.44.6 and 172.64.35.6; host name tegan.ns.cloudflare.com points to 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.

Mail Servers

blackboardstudio.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

blackboardstudio.com shares mail servers with other domains at least in part, for instance ns500765.ns500693.ns500693.ns500699.ns500734.ns500734.ns500693.ns500588.ns500588.ns500699.ns500693.ns500699.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, ns500671.ns500671.ns500731.ns500704.ns500731.ns500671.ns500688.ns500649.ns500666.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, virtualrealitybb.org, ns500599.ns500737.ns500737.ns500599.ns500737.ns500737.ns500724.ns500697.ns500599.ns500583.ns500697.ns500682.ns500583.yummyflingsfinder.com and annwoodhandmade.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c06::1a and 142.250.101.27

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

blackboardstudio.com - robtex.com