exercise0.com - robtex.com

exercise0.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9aad🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5c0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.192Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.173🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanirban.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A2803:f800:50::6ca2:c140🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanirban.ns.cloudflare.com
A2a06:98c1:50::ac40:2140🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanirban.ns.cloudflare.com
A108.162.193.64🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A172.64.33.64🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A173.245.59.64🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
NStia.ns.cloudflare.com
A2606:4700:50::adf5:3ae5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtia.ns.cloudflare.com
A108.162.192.229🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A172.64.32.229🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A173.245.58.229🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.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
TXTca3-b9012843f42d47338eb7bfb9777bbc95
TXTgoogle-site-verification=gt1b_PsyCVGNOlcLN-F9KX6gpXCRdN3ZlX1qDoTLwd8
TXTgoogle-site-verification=i3XZcq2Tw1DqdIlJsflT4eRkyDU2tq9fy7GkGK49I_c
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/2 ✓ hints match
IPv4104.21.5.192, 172.67.154.173
IPv62606:4700:3031::ac43:9aad, 2606:4700:3035::6815:5c0
SOAanirban.ns.cloudflare.comdns@cloudflare.com serial=2396513881

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

Same first word

exercise0.com

DNS History

23 records (11 active, 12 former)

202120222023202420252026NSanirban.ns.cloudflare.comtia.ns.cloudflare.comns1029.ui-dns.orgns1037.ui-dns.bizns1074.ui-dns.dens1107.ui-dns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx00.ionos.frmx01.ionos.frA104.21.5.192172.67.154.1732606:4700:3031::ac43:9aad2606:4700:3035::6815:5c0188.114.96.0188.114.97.02a03:b0c0:1:e0::44b:50012a06:98c1:3120::2a06:98c1:3121::68.183.32.170
●NSanirban.ns.cloudflare.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
○NSns1029.ui-dns.org2020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○NSns1037.ui-dns.biz2020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○NSns1074.ui-dns.de2020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○NSns1107.ui-dns.com2020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
●NStia.ns.cloudflare.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●MXalt1.aspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●MXalt2.aspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●MXaspmx.l.google.com2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
○MXmx00.ionos.fr2020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○MXmx01.ionos.fr2020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
●A104.21.5.1922026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●A172.67.154.1732026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
○A188.114.96.02026-02-24 → 2026-02-24 · 2 obs
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○A188.114.97.02026-02-24 → 2026-02-24 · 2 obs
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
●A2606:4700:3031::ac43:9aad2026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
●A2606:4700:3035::6815:5c02026-02-24 → 2026-02-24 · 3 obs
○ 2020-02-02 10:41:14
● 2026-02-24 18:08:04
● 2026-02-24 18:08:06
○A2a03:b0c0:1:e0::44b:50012020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○A2a06:98c1:3120::2026-02-24 → 2026-02-24 · 2 obs
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○A2a06:98c1:3121::2026-02-24 → 2026-02-24 · 2 obs
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06
○A68.183.32.1702020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 10:41:14
○ 2026-02-24 18:08:04
○ 2026-02-24 18:08:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
exercise0.comtia.ns.cloudflare.com, anirban.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.229

NS records: tia.ns.cloudflare.com, anirban.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exercise0.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.192, 172.67.154.173
AAAA22606:4700:3035::6815:5c0, 2606:4700:3031::ac43:9aad
NS2anirban.ns.cloudflare.com, tia.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4ca3-b9012843f42d47338eb7bfb9777bbc95, google-site-verification=gt1b_PsyCVGNOlc...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1anirban.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

AI analysis

exercise0.com points to four IP numbers: 2606:4700:3031::ac43:9aad, 2606:4700:3035::6815:5c0, 104.21.5.192 and 172.67.154.173.

Other host names, for instance escom.vn, tooshocking.com, shareforum.co.za, vshm.cn and yunyixiangfang.cn share IP numbers with exercise0.com.

exercise0.com is delegated to two name servers: anirban.ns.cloudflare.com and tia.ns.cloudflare.com.

exercise0.com uses the same name server setup as other domains, for instance firmagaveriget.dk, pandaspirit.com, hd-gaming.com, swiezak.com and hazelflint.com.

exercise0.com shares name servers with other domains at least partially, for instance afrinav.co.za, cefncribwrgarage.co.uk, jrnlst.com, qulady.ru and lisowie.pl.

these name servers are commonly used together with alla.ns.cloudflare.com and shubhi.ns.cloudflare.com.

Host names with six IP numbers: anirban.ns.cloudflare.com points to 2606:4700:58::adf5:3b40, 2803:f800:50::6ca2:c140, 2a06:98c1:50::ac40:2140, 108.162.193.64, 172.64.33.64 and 173.245.59.64; tia.ns.cloudflare.com points to 2606:4700:50::adf5:3ae5, 2803:f800:50::6ca2:c0e5, 2a06:98c1:50::ac40:20e5, 108.162.192.229, 172.64.32.229 and 173.245.58.229.

exercise0.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.

exercise0.com shares some mail servers with other domains, including ns500758.ns500698.ns500698.ns500698.ns500698.ns500735.ns500698.ns500698.ns500698.ns500698.ns500698.ns500576.ns500698.ns500576.ns500652.ns500652.ns500619.trackreceptor.com, ns500841.ns500795.ns500794.ns500795.ns500794.ns500794.ns500794.ns500795.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500699.ns500699.ns500693.ns500699.ns500734.ns500693.ns500612.ns500612.ns500612.ns500612.ns500588.ns500588.dtrkdll.com, ns500734.ns500699.ns500699.ns500693.ns500734.ns500699.ns500693.ns500699.ns500588.ns500588.ns500693.ns500693.ns500588.ns500632.ns500632.ns500632.ns500612.dtrkdll.com and ns500731.ns500671.ns500731.ns500742.ns500742.ns500704.ns500731.ns500671.ns500704.ns500671.ns500671.ns500291.ns500688.ns500291.ns500666.ns500291.ns500131.lustychickser.com.

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