simpleonline.cz - robtex.com

simpleonline.cz

DNSSEC⚠️ Not signed
A23.14.27.239🇨🇴 Akamai23.14.16.0/20 Technologies
PTRa23-14-27-239.deploy.static.akamaitechnologies.com
NSpdns194.ultradns.biz ⭐
A2610:a1:1015::e6🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns194.ultradns.biz
A156.154.66.194🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns194.ultradns.biz
NSns12.ultradns2.com
A2610:a1:310c::53🇺🇸 AS3991692610:a1:310c::/48
PTRns12.ultradns2.com
A204.74.104.12🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns12.ultradns2.com
NSns12.ultradns2.org
A2610:a1:320c::53🇺🇸 AS3991692610:a1:320c::/48
PTRns12.ultradns2.org
A204.74.106.12🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns12.ultradns2.org
NSpdns194.ultradns.co.uk
A2610:a1:1017::e6🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns194.ultradns.co.uk
A156.154.69.194🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns194.ultradns.co.uk
NSpdns194.ultradns.com
A2001:502:f3ff::e6🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns194.ultradns.com
A156.154.64.194🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns194.ultradns.com
NSpdns194.ultradns.info
A2610:a1:1016::e6🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns194.ultradns.info
A156.154.68.194🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns194.ultradns.info
NSpdns194.ultradns.net
A2610:a1:1014::e6🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns194.ultradns.net
A156.154.65.194🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns194.ultradns.net
NSpdns194.ultradns.org
A2001:502:4612::e6🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns194.ultradns.org
A156.154.67.194🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns194.ultradns.org
TXTv=spf1 -all
SOApdns194.ultradns.bizweb\@admin.uk.tesco.com 2021-09-06 #15

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1774680436

Same first word

simpleonline.com
simpleonline.org
simpleonline.cz
simpleonline.us
simpleonline.in

Similar names

onlinesimple.com

DNS History

29 records (9 active, 20 former)

NSns12.ultradns2.comns12.ultradns2.orgpdns194.ultradns.bizpdns194.ultradns.co.ukpdns194.ultradns.compdns194.ultradns.infopdns194.ultradns.netpdns194.ultradns.orgA23.14.27.239104.102.53.54104.68.108.111104.71.185.246184.27.14.8823.10.50.20123.13.168.16823.197.134.4723.197.150.2623.204.14.7323.207.110.9923.207.141.14323.210.126.2923.216.181.15823.222.53.25123.38.29.13823.59.204.8223.7.7.16969.192.35.15292.123.148.13896.17.211.88
●NSns12.ultradns2.com2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
● 2026-03-28 07:10:38
●NSns12.ultradns2.org2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
● 2026-03-28 07:10:38
●NSpdns194.ultradns.biz2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
● 2026-03-28 07:10:38
●NSpdns194.ultradns.co.uk2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
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●NSpdns194.ultradns.com2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
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●NSpdns194.ultradns.info2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
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●NSpdns194.ultradns.net2026-02-24 → 2026-03-28 · 2 obs
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●NSpdns194.ultradns.org2026-02-24 → 2026-03-28 · 2 obs
● 2026-02-24 01:33:42
● 2026-03-28 07:10:38
○A104.102.53.542026-02-24 → 2026-03-25 · 37 obs
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○A104.68.108.1112026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-25 00:50:32
● 2026-02-25 05:16:52
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○ 2026-03-28 07:10:38
○A104.71.185.2462026-03-21 → 2026-03-26 · 10 obs
○ 2026-03-20 15:19:26
● 2026-03-21 00:13:30
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○A184.27.14.882026-03-06 → 2026-03-24 · 18 obs
○ 2026-03-06 00:25:40
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○A23.10.50.2012026-02-25 → 2026-03-25 · 13 obs
○ 2026-02-25 05:16:52
● 2026-02-25 06:30:54
○ 2026-02-25 11:45:42
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○ 2026-03-28 07:10:38
○A23.13.168.1682026-02-28 → 2026-03-17 · 13 obs
○ 2026-02-27 18:25:52
● 2026-02-28 00:15:24
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○ 2026-03-28 07:10:38
●A23.14.27.2392026-02-25 → 2026-03-28 · 87 obs
○ 2026-02-24 22:46:10
● 2026-02-25 00:11:02
● 2026-02-25 00:50:32
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○A23.197.134.472026-02-26 → 2026-03-25 · 26 obs
○ 2026-02-26 02:17:00
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○A23.197.150.262026-02-24 → 2026-03-28 · 75 obs
● 2026-02-24 01:33:42
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○A23.204.14.732026-02-26 → 2026-03-09 · 16 obs
○ 2026-02-25 11:45:42
● 2026-02-26 00:10:24
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○A23.207.110.992026-03-20 → 2026-03-20 · 4 obs
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● 2026-03-20 03:20:46
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○A23.207.141.1432026-03-01 → 2026-03-24 · 35 obs
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○A23.210.126.292026-02-26 → 2026-02-26 · 7 obs
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○A23.216.181.1582026-03-15 → 2026-03-15 · 4 obs
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○A23.222.53.2512026-03-01 → 2026-03-26 · 34 obs
○ 2026-03-01 08:44:48
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○A23.38.29.1382026-02-24 → 2026-03-25 · 41 obs
○ 2026-02-24 20:37:26
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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
simpleonline.czpdns194.ultradns.org, ns12.ultradns2.com, pdns194.ultradns.com, ns12.ultradns2.org...-

✅ Authoritative Response

Server:156.154.67.194

NS records: pdns194.ultradns.org, ns12.ultradns2.com, pdns194.ultradns.com, ns12.ultradns2.org, pdns194.ultradns.biz, pdns194.ultradns.info, pdns194.ultradns.co.uk, pdns194.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpleonline.cz (unsigned zone)

⏱️ Timing

Total: 1143ms | Queries: -

📄 Records

TypeCountSample Data
A123.14.27.239
NS8ns12.ultradns2.com, ns12.ultradns2.org...
TXT1v=spf1 -all
SOA1pdns194.ultradns.biz web\.admin.uk.tesco

Analysis

IP Addresses

simpleonline.cz points to a single IP number: 23.14.27.239.

Other host names, for instance f-f-moda.cz, tesco-stores.cz, tescopoukazky.sk, tescofinance.sk and klikniavyzdvihni.com share IP numbers with simpleonline.cz.

Name Servers

simpleonline.cz is delegated to eight name servers: pdns194.ultradns.biz, pdns194.ultradns.com, ns12.ultradns2.com, pdns194.ultradns.info, pdns194.ultradns.net, pdns194.ultradns.org, ns12.ultradns2.org and pdns194.ultradns.co.uk.

simpleonline.cz at least partially shares name servers with other domains, for instance tesco-baby.club, tescopoukazky.sk, tesco-ppe.com, clubcard2020.com and clubcard.cz.

Host names with two IP numbers:

pdns194.ultradns.biz points to 2610:a1:1015::e6 and 156.154.66.194.

pdns194.ultradns.com points to 2001:502:f3ff::e6 and 156.154.64.194.

ns12.ultradns2.com points to 2610:a1:310c::53 and 204.74.104.12.

pdns194.ultradns.info points to 2610:a1:1016::e6 and 156.154.68.194.

pdns194.ultradns.net points to 2610:a1:1014::e6 and 156.154.65.194.

pdns194.ultradns.org points to 2001:502:4612::e6 and 156.154.67.194.

ns12.ultradns2.org points to 2610:a1:320c::53 and 204.74.106.12.

pdns194.ultradns.co.uk points to 2610:a1:1017::e6 and 156.154.69.194.