`chalkboard.io`

DNSSEC	⚠️ Not signed
A	75.2.60.5^{🇺🇸 Amazon75.2.60.0/24 Prod}
		PTR	`acd89244c803f7181.awsglobalaccelerator.com`
A	99.83.231.61^{🇺🇸 Amazon99.83.224.0/20}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=6L0zDpK-pjn4fGA7OIsiQFsnqGFtkBX_3B1VA17_iks`
TXT	`google-site-verification=DsouE_PN1eh3G4jkccvjJXXhHfWEy4isbmYT15dW4ro`
TXT	`ZOOM_verify_hiwRRK5NVg2ZdOSlojAcAV`
TXT	`notion-domain-verification=f7rUIRODOUTAt9njYiJjl3NtQKRW1KG4pwBE2A3Qyc7`
TXT	`google-site-verification=_6QTE4rK7WMaIMiGIBueOtHA3FsyjYwLv4B9xTa62tI`
TXT	`google-site-verification=_9QbaspF3pNguAmIIICTAaObRJeqySTQgbOFyPkSUlU`
TXT	`google-site-verification=2KAaNCL57BQ-spphzgMkrgT2V5EL4C0SR5uzNoMLIsk`
TXT	`openai-domain-verification=dv-ooTTU5UQaSl4LVVFzptHg38i`
TXT	`google-site-verification=sWF4hFrPka5rgJjxaRjHQZ_V_w7kPyB4rzCELtonbP4`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=151

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1774661495

📈 Tranco rank: #270,614

Subdomains

dfs.chalkboard.io

kube-prod.chalkboard.io

streaks.chalkboard.io

Same first word

chalkboard.me

chalkboard.co.in

chalkboard.space

chalkboard.cn

chalkboard.io

Similar names

haraldbock.de

DNS History

11 records (11 active, 0 former)

●NSns-cloud-b1.googledomains.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●NSns-cloud-b2.googledomains.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●NSns-cloud-b3.googledomains.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●NSns-cloud-b4.googledomains.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●MXaspmx.l.google.com2026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●A75.2.60.52026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

●A99.83.231.612026-02-17 → 2026-03-28 · 2 obs

● 2026-02-17 14:05:04
● 2026-03-28 02:08:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
chalkboard.io	ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com	-

✅ Authoritative Response

Server:216.239.34.107

NS records: ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chalkboard.io (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`75.2.60.5, 99.83.231.61`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b1.googledomains.com...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...`
TXT	10	`google-site-verification=6L0zDpK-pjn4fGA, notion-domain-verification=f7rUIRODOUTAt...`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

Analysis

Hierarchy

The parent of dfs.chalkboard.io, kube-prod.chalkboard.io and streaks.chalkboard.io is chalkboard.io.

IP Addresses

Two IP numbers are pointed to by chalkboard.io: 75.2.60.5 and 99.83.231.61.

other host names include aromamarketing.se, telstrahealth.com, andrewattilio.com, bput.org.result.com and allenergy.net; they share IP numbers with chalkboard.io.

Name Servers

chalkboard.io delegates to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

chalkboard.io at least partially shares name servers with other domains, for instance kepnerplastics.com, se-lab.net, w3na.net, sloppycode.org and zepto.net.