usechalkboard.com - robtex.com

usechalkboard.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:487🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:587🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:481a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.4.135Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.5.135Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.72.26🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandy.ns.cloudflare.com
A2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandy.ns.cloudflare.com
A108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
NSvivienne.ns.cloudflare.com
A2606:4700:50::a29f:2632🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A2803:f800:50::6ca2:c232🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvivienne.ns.cloudflare.com
A2a06:98c1:50::ac40:2232🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvivienne.ns.cloudflare.com
A108.162.194.50🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A162.159.38.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
A172.64.34.50🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvivienne.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTfacebook-domain-verification=g59fz44xkjn96o8kyzkfzeb9vz2ptc
TXTgoogle-site-verification=Ek78wBDH7a4pUF8PcPISkSIkQ4nn2ComxwNIf7V6vGA
TXTgoogle-site-verification=nYLCKbpsjIHjQZG41bFR8i_HmAo7TekqpJvoUO2ayw0
TXTstripe-verification=c11bf5f884c8ef1bbed2a0f521302e60d59c33184203f89d0278eeebf...
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/2 ✓ hints match
IPv4104.26.4.135, 104.26.5.135, 172.67.72.26
IPv62606:4700:20::681a:487, 2606:4700:20::681a:587, 2606:4700:20::ac43:481a
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2399148071

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
rank #831052 globally
rank #378954 in the tld

Same first word

usechalkboard.com

DNS History

17 records (13 active, 4 former)

202120222023202420252026NSandy.ns.cloudflare.comvivienne.ns.cloudflare.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.26.4.135104.26.5.135172.67.72.262606:4700:20::681a:4872606:4700:20::681a:5872606:4700:20::ac43:481a
●NSandy.ns.cloudflare.com2026-03-01 → 2026-03-19 · 3 obs
○ 2020-02-25 10:43:40
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
○NSns-cloud-e1.googledomains.com2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 10:43:40
○ 2026-03-01 04:29:54
○ 2026-03-19 11:12:54
○NSns-cloud-e2.googledomains.com2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 10:43:40
○ 2026-03-01 04:29:54
○ 2026-03-19 11:12:54
○NSns-cloud-e3.googledomains.com2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 10:43:40
○ 2026-03-01 04:29:54
○ 2026-03-19 11:12:54
○NSns-cloud-e4.googledomains.com2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 10:43:40
○ 2026-03-01 04:29:54
○ 2026-03-19 11:12:54
●NSvivienne.ns.cloudflare.com2026-03-01 → 2026-03-19 · 3 obs
○ 2020-02-25 10:43:40
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
●MXalt1.aspmx.l.google.com2020-02-25 → 2026-03-19 · 2 obs
● 2020-02-25 10:43:40
● 2026-03-19 11:12:54
●MXalt2.aspmx.l.google.com2020-02-25 → 2026-03-19 · 2 obs
● 2020-02-25 10:43:40
● 2026-03-19 11:12:54
●MXalt3.aspmx.l.google.com2020-02-25 → 2026-03-19 · 2 obs
● 2020-02-25 10:43:40
● 2026-03-19 11:12:54
●MXalt4.aspmx.l.google.com2020-02-25 → 2026-03-19 · 2 obs
● 2020-02-25 10:43:40
● 2026-03-19 11:12:54
●MXaspmx.l.google.com2020-02-25 → 2026-03-19 · 2 obs
● 2020-02-25 10:43:40
● 2026-03-19 11:12:54
●A104.26.4.1352026-03-01 → 2026-03-19 · 2 obs
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
●A104.26.5.1352026-03-01 → 2026-03-19 · 2 obs
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
●A172.67.72.262026-03-01 → 2026-03-19 · 2 obs
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
●A2606:4700:20::681a:4872026-03-01 → 2026-03-19 · 2 obs
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
●A2606:4700:20::681a:5872026-03-01 → 2026-03-19 · 2 obs
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54
●A2606:4700:20::ac43:481a2026-03-01 → 2026-03-19 · 2 obs
● 2026-03-01 04:29:54
● 2026-03-19 11:12:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
usechalkboard.comandy.ns.cloudflare.com, vivienne.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.101

NS records: andy.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.5.135, 172.67.72.26...
AAAA32606:4700:20::681a:587, 2606:4700:20::ac43:481a...
NS2andy.ns.cloudflare.com, vivienne.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT5facebook-domain-verification=g59fz44xkjn, google-site-verification=Ek78wBDH7a4pUF8...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1andy.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

usechalkboard.com points to six IPs: 2606:4700:20::681a:487, 2606:4700:20::681a:587, 2606:4700:20::ac43:481a, 104.26.4.135, 104.26.5.135 and 172.67.72.26.

Other host names including www.360chicago.com, onestopvoip.com, tickets-b2b.360chicago.com, fairmontstandrews.skchase.com and isekaitube.com share IP numbers with usechalkboard.com.

Name Servers

usechalkboard.com's delegation uses two name servers, andy.ns.cloudflare.com and vivienne.ns.cloudflare.com.

usechalkboard.com shares the same name server setup as other domains, for example aptparts.com, bepowerparts.com, lbwhiteparts.com, mkdiamondparts.com and challengeparts.com.

usechalkboard.com at least partially shares name servers with other domains, including devops.com, atlastroy.com, singa336jp.online, shophousehostel.com and chiots-de-france.com.

These name servers are often used together with james.ns.cloudflare.com.

Host names with six IP numbers:

andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101.

vivienne.ns.cloudflare.com points to: 2606:4700:50::a29f:2632, 2803:f800:50::6ca2:c232, 2a06:98c1:50::ac40:2232, 108.162.194.50, 162.159.38.50 and 172.64.34.50.

Mail Servers

usechalkboard.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.

The mail servers for usechalkboard.com are shared with other domains, for instance ns500731.ns500731.ns500742.ns500671.ns500754.ns500704.ns500731.ns500731.ns500688.ns500688.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500734.ns500734.ns500699.ns500734.ns500699.ns500699.ns500699.ns500693.ns500699.ns500693.ns500588.ns500683.ns500612.ns500588.ns500612.ns500632.ns500110.dtrkdll.com, ns500768.ns500759.ns500758.ns500759.ns500736.ns500735.ns500698.ns500735.ns500576.ns500576.ns500576.ns500576.ns500652.ns500652.ns500619.ns500652.tracksymphony.com, ns500693.ns500693.ns500699.ns500699.ns500699.ns500734.ns500683.ns500699.ns500683.ns500683.ns500699.ns500602.dtrkdll.com and ns500759.ns500758.ns500758.ns500698.ns500759.ns500698.ns500698.ns500698.ns500698.ns500735.ns500735.ns500698.ns500708.trackreceptor.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.