checkitup.se - robtex.com

checkitup.se

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:b98e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2069🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.105Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.142🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSprimary.ns.hostup.se ⭐
A2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcf-198-41-222-135.cloudflare.com
NSsecondary.ns.hostup.se
A2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.105, 172.67.185.142
IPv6 hints2606:4700:3030::ac43:b98e, 2606:4700:3035::6815:2069
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAprimary.ns.hostup.sedns@cloudflare.com serial=2401459788

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:187d1d7e-ce93-40ce-8020-4ac2b9bd07e4
TXTSE zone update: 2026-04-12 14:09:09 +0000 (EPOCH 1776002949) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1776003336

Same first word

checkitup.com
checkitup.se
checkitup.ru

Similar names

itcheckup.ru
upicktech.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSprimary.ns.hostup.sesecondary.ns.hostup.sens3.binero.sens4.binero.sens5.binero.sens6.binero.sens7.binero.seA104.21.32.105172.67.185.1422606:4700:3030::ac43:b98e2606:4700:3035::6815:2069195.74.38.34
○NSns3.binero.se2015-05-22 → 2017-07-04 · 4 obs
● 2015-05-22 04:38:00
● 2017-07-04 05:38:02
○ 2026-02-19 23:25:44
○ 2026-04-12 14:52:50
○NSns4.binero.se2015-05-22 → 2017-07-04 · 4 obs
● 2015-05-22 04:38:00
● 2017-07-04 05:38:02
○ 2026-02-19 23:25:44
○ 2026-04-12 14:52:50
○NSns5.binero.se2015-05-22 → 2017-07-04 · 4 obs
● 2015-05-22 04:38:00
● 2017-07-04 05:38:02
○ 2026-02-19 23:25:44
○ 2026-04-12 14:52:50
○NSns6.binero.se2015-05-22 → 2017-07-04 · 4 obs
● 2015-05-22 04:38:00
● 2017-07-04 05:38:02
○ 2026-02-19 23:25:44
○ 2026-04-12 14:52:50
○NSns7.binero.se2015-05-22 → 2017-07-04 · 4 obs
● 2015-05-22 04:38:00
● 2017-07-04 05:38:02
○ 2026-02-19 23:25:44
○ 2026-04-12 14:52:50
●NSprimary.ns.hostup.se2026-02-19 → 2026-04-12 · 3 obs
○ 2017-07-04 05:38:02
● 2026-02-19 23:25:44
● 2026-04-12 14:52:50
●NSsecondary.ns.hostup.se2026-02-19 → 2026-04-12 · 3 obs
○ 2017-07-04 05:38:02
● 2026-02-19 23:25:44
● 2026-04-12 14:52:50
●A104.21.32.1052026-02-19 → 2026-04-12 · 3 obs
○ 2017-07-04 05:38:02
● 2026-02-19 23:25:44
● 2026-04-12 14:52:50
●A172.67.185.1422026-02-19 → 2026-04-12 · 3 obs
○ 2017-07-04 05:38:02
● 2026-02-19 23:25:44
● 2026-04-12 14:52:50
○A195.74.38.342015-05-22 → 2017-07-04 · 4 obs
● 2015-05-22 04:38:00
● 2017-07-04 05:38:02
○ 2026-02-19 23:25:44
○ 2026-04-12 14:52:50
●A2606:4700:3030::ac43:b98e2026-02-19 → 2026-04-12 · 3 obs
○ 2017-07-04 05:38:02
● 2026-02-19 23:25:44
● 2026-04-12 14:52:50
●A2606:4700:3035::6815:20692026-02-19 → 2026-04-12 · 3 obs
○ 2017-07-04 05:38:02
● 2026-02-19 23:25:44
● 2026-04-12 14:52:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sef.ns.se, i.ns.se, b.ns.se, z.ns.se...-
checkitup.seprimary.ns.hostup.se, secondary.ns.hostup.se-

✅ Authoritative Response

Server:198.41.222.135

NS records: primary.ns.hostup.se, secondary.ns.hostup.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.142, 104.21.32.105
AAAA22606:4700:3030::ac43:b98e, 2606:4700:3035::6815:2069
NS2primary.ns.hostup.se, secondary.ns.hostup.se
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1primary.ns.hostup.se dns.cloudflare.com

Analysis

IP Addresses

checkitup.se points to four IP numbers: 2606:4700:3030::ac43:b98e, 2606:4700:3035::6815:2069, 104.21.32.105 and 172.67.185.142.

Other host names, for instance negrin.gr, dasenmining.com, thestudio.company, 014168.vip and 88-mk.net share IP numbers with checkitup.se.

Name Servers

checkitup.se's delegation is to two name servers primary.ns.hostup.se and secondary.ns.hostup.se.

checkitup.se shares the same name server configuration as other domains, such as grdic.se, restresa.net, byggpris.se, slk.nu and xn--phlssonnotini-pfb.com.

checkitup.se at least partially shares its name servers with other domains, for instance theprojectivitymodel.com, tulkapharm.com, papyri.se, belgrade.se and sacred-plant.com.

these name servers are commonly used together with ns1.hostup.se, ns2.hostup.se, ns3.hostup.se and ns4.hostup.se.

Host names with two IP numbers: primary.ns.hostup.se points to 2400:cb00:2049:1::c629:de87 and 198.41.222.135; secondary.ns.hostup.se points to 2400:cb00:2049:1::a29f:8a3 and 162.159.8.163