isunday.tk - robtex.com

isunday.tk

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a5bf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:59e6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.230Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.191🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(64)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(98)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.230, 172.67.165.191
IPv6 hints2606:4700:3031::ac43:a5bf, 2606:4700:3032::6815:59e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2400889132

tk

DNSSEC⚠️ Not signed
A217.119.57.22
NSa.ns.tk ⭐
NSb.ns.tk
NSc.ns.tk
NSd.ns.tk
SOAa.ns.tkjoost\@zuurbier.dot.tk serial=1776024235

Same first word

isunday.org
isunday.net
isunday.tk
isunday.com

Similar names

andysiu.com
isdaynu.com
yasidun.cn
unidays.net
unidays.mobi
suyinda.com
adyinsu.com
unidays.world
unidays.in
unidays.technology
insuday.com
unidays.media
yinsuda.com
unidays.io
unidays.eu
sunyida.com
unidays.info
unidays.com.es
unidays.solutions
unidays.deals
unidays.de
yunsaid.com
suniday.com
unidays.org
idaysun.com
unidays.tips
unidays.today
syadinu.com
dayinsu.com
unidays.nl
dayunsi.com
unidays.agency
sdyunai.com
dunyasi.eu
unidays.co.uk
usaindy.com
unidays.biz
yudasin.com
sdaiyun.cn
unidays.university
sidayun.com
dayisun.com
yasidun.net
dayinus.com
indyusa.net
unidays.discount
unidays.com

DNS History

15 records (9 active, 6 former)

20192020202120222023202420252026NScurt.ns.cloudflare.comyolanda.ns.cloudflare.comjack.ns.cloudflare.comtricia.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.89.230172.67.165.1912606:4700:3031::ac43:a5bf2606:4700:3032::6815:59e6104.27.148.54104.27.149.542400:cb00:2048:1::681b:94362400:cb00:2048:1::681b:9536
●NScurt.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs
○ 2018-08-16 14:30:00
● 2026-03-27 06:34:04
● 2026-04-12 22:30:26
○NSjack.ns.cloudflare.com2018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:30:00
○ 2026-03-27 06:34:04
○ 2026-04-12 22:30:26
○NStricia.ns.cloudflare.com2018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:30:00
○ 2026-03-27 06:34:04
○ 2026-04-12 22:30:26
●NSyolanda.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs
○ 2018-08-16 14:30:00
● 2026-03-27 06:34:04
● 2026-04-12 22:30:26
●MXroute1.mx.cloudflare.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:30:24
● 2026-04-12 22:30:26
●MXroute2.mx.cloudflare.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:30:24
● 2026-04-12 22:30:26
●MXroute3.mx.cloudflare.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:30:24
● 2026-04-12 22:30:26
●A104.21.89.2302026-03-27 → 2026-04-12 · 3 obs
○ 2018-08-16 14:30:00
● 2026-03-27 06:34:04
● 2026-04-12 22:30:26
○A104.27.148.542018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:30:00
○ 2026-03-27 06:34:04
○ 2026-04-12 22:30:26
○A104.27.149.542018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:30:00
○ 2026-03-27 06:34:04
○ 2026-04-12 22:30:26
●A172.67.165.1912026-03-27 → 2026-04-12 · 3 obs
○ 2018-08-16 14:30:00
● 2026-03-27 06:34:04
● 2026-04-12 22:30:26
○A2400:cb00:2048:1::681b:94362018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:30:00
○ 2026-03-27 06:34:04
○ 2026-04-12 22:30:26
○A2400:cb00:2048:1::681b:95362018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:30:00
○ 2026-03-27 06:34:04
○ 2026-04-12 22:30:26
●A2606:4700:3031::ac43:a5bf2026-03-27 → 2026-04-12 · 3 obs
○ 2018-08-16 14:30:00
● 2026-03-27 06:34:04
● 2026-04-12 22:30:26
●A2606:4700:3032::6815:59e62026-03-27 → 2026-04-12 · 3 obs
○ 2018-08-16 14:30:00
● 2026-03-27 06:34:04
● 2026-04-12 22:30:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tkc.ns.tk, a.ns.tk, b.ns.tk, d.ns.tk-
isunday.tkcurt.ns.cloudflare.com, yolanda.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.94

NS records: curt.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tk (unsigned zone)

⏱️ Timing

Total: 2249ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.230, 172.67.165.191
AAAA22606:4700:3032::6815:59e6, 2606:4700:3031::ac43:a5bf
NS2curt.ns.cloudflare.com, yolanda.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 64), route3.mx.cloudflare.net (pri: 9)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

isunday.tk maps to four IP numbers: 2606:4700:3031::ac43:a5bf, 2606:4700:3032::6815:59e6, 104.21.89.230 and 172.67.165.191.

Other host names, for instance dbits.ca, mikeposner.com, skindeepcomic.com, www.ukraine-learns.org and christoellerdrums.com share IP numbers with isunday.tk.

Name Servers

Two name servers curt.ns.cloudflare.com and yolanda.ns.cloudflare.com handle delegation for isunday.tk.

isunday.tk uses the same name server setup as other domains, for example m-iti.org, miastochojnice.pl, free-games-slots.com, caita.ai and triangle-tech.edu.

isunday.tk partially shares name servers with other domains; examples include asevcatalyst.org, odurbudur.com, cmovies.me, ademgenc.com and oiods.com.

these name servers are commonly used with the name servers irena.ns.cloudflare.com.

Host names with six IP numbers: curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; yolanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241.

Mail Servers

isunday.tk is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

isunday.tk shares some mail servers with other domains, at least partially, such as herpesvirustreatments.com, ataspor.com, jubileetown.com, avlento.shop and gmailtemp.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.