checkstubmaker.com - robtex.com

checkstubmaker.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28f2🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2b0e🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.40.242🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.43.14🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSlorna.ns.cloudflare.com
A2606:4700:50::adf5:3abe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A2803:f800:50::6ca2:c0be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlorna.ns.cloudflare.com
A2a06:98c1:50::ac40:20be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlorna.ns.cloudflare.com
A108.162.192.190🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A172.64.32.190🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A173.245.58.190🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=ChoOcqpFlwHAowQ9zX99ZFV0lX4OqLTHKulvbL4sT7s
TXTv=spf1 include:_spf.google.com include:spf.customerly.io ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.40.242, 172.66.43.14
IPv6 hints2606:4700:3108::ac42:28f2, 2606:4700:3108::ac42:2b0e
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2403550228

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=1778640606
rank #983737 globally
rank #435061 in the tld

Same first word

checkstubmaker.com

DNS History

18 records (11 active, 7 former)

2017201820192020202120222023202420252026NSkurt.ns.cloudflare.comlorna.ns.cloudflare.comns-1072.awsdns-06.orgns-1913.awsdns-47.co.ukns-452.awsdns-56.comns-690.awsdns-22.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx1.emailsrvr.commx2.emailsrvr.comA172.66.40.242172.66.43.142606:4700:3108::ac42:28f22606:4700:3108::ac42:2b0e173.255.200.210
●NSkurt.ns.cloudflare.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●NSlorna.ns.cloudflare.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
○NSns-1072.awsdns-06.org2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
○NSns-1913.awsdns-47.co.uk2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
○NSns-452.awsdns-56.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
○NSns-690.awsdns-22.net2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●MXaspmx.l.google.com2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
○MXmx1.emailsrvr.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
○MXmx2.emailsrvr.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
●A172.66.40.2422026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●A172.66.43.142026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
○A173.255.200.2102016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 02:45:04
○ 2026-02-16 02:34:44
○ 2026-05-13 02:51:14
●A2606:4700:3108::ac42:28f22026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14
●A2606:4700:3108::ac42:2b0e2026-02-16 → 2026-05-13 · 3 obs
○ 2016-12-05 02:45:04
● 2026-02-16 02:34:44
● 2026-05-13 02:51:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
checkstubmaker.comkurt.ns.cloudflare.com, lorna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.190

NS records: kurt.ns.cloudflare.com, lorna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkstubmaker.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.43.14, 172.66.40.242
AAAA22606:4700:3108::ac42:2b0e, 2606:4700:3108::ac42:28f2
NS2kurt.ns.cloudflare.com, lorna.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=ChoOcqpFlwHAowQ, v=spf1 include:_spf.google.com include:s
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

checkstubmaker.com points to four IP numbers: 2606:4700:3108::ac42:28f2, 2606:4700:3108::ac42:2b0e, 172.66.40.242 and 172.66.43.14.

For instance, other host names marketbeat.com, xprize.ca, euroshield.eicon.com.shiva.com, openvoxtech.com and rootsec.nl share IP numbers with checkstubmaker.com.

Name Servers

checkstubmaker.com is delegated to two name servers: kurt.ns.cloudflare.com and lorna.ns.cloudflare.com.

checkstubmaker.com uses the same name server setup as other domains such as datakeluaransgp.shop, connietalbot.asia, blueken.shop, blinksale.com and sefirat-haomer.pages.dev.

checkstubmaker.com shares name servers with other domains at least partially, for example pdaimelawi.org, crossline.net, icec2014.info, actcelgauze.com and be-honest.net.

These name servers are commonly used with haley.ns.cloudflare.com, igor.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with six IP numbers: host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193; host name lorna.ns.cloudflare.com points to: 2606:4700:50::adf5:3abe, 2803:f800:50::6ca2:c0be, 2a06:98c1:50::ac40:20be, 108.162.192.190, 172.64.32.190 and 173.245.58.190.

Mail Servers

Five mail servers handle checkstubmaker.com: 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.

checkstubmaker.com shares mail servers with other domains at least partially; for instance sparkysdirect.com, photoion.co.uk, sevensquareacademy.org, ecitizen.go.ke and twgeema.com.

These mail servers are often used alongside 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:c1b::1a and 64.233.180.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

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

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27