cost-optimization.com - robtex.com

cost-optimization.com

DNSSEC⚠️ Not signed
A147.79.103.101🇺🇸 IIHOS001147.79.96.0/21 HOSTINGER FR
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod10-cph3.one.com ⭐
A104.37.34.70🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.pub.mailpod10-cph3.one.com
MXmx2.pub.mailpod10-cph3.one.com ⭐
A104.37.34.71🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.pub.mailpod10-cph3.one.com
MXmx3.pub.mailpod10-cph3.one.com ⭐
A104.37.34.72🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.pub.mailpod10-cph3.one.com
MXmx4.pub.mailpod10-cph3.one.com ⭐
A104.37.34.73🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.pub.mailpod10-cph3.one.com
TXTbrevo-code:b8fd15fbc762bbfaa847425ebe7ced0b
TXTv=spf1 include:one.zoho.com ~all
SOAns01.one.comhostmaster@one.com 2026-07-04 #2

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=1786244219

Same first word

cost-optimization.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comabel.deguest.jpb.ns.buddyns.comc.ns.buddyns.comd.ns.buddyns.come.ns.buddyns.comf.ns.buddyns.comMXmx1.pub.mailpod10-cph3.one.commx2.pub.mailpod10-cph3.one.commx3.pub.mailpod10-cph3.one.commx4.pub.mailpod10-cph3.one.comabel.deguest.jptokyo.mepjapon.orgA147.79.103.10166.116.108.126
○NSabel.deguest.jp2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
○NSb.ns.buddyns.com2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
○NSc.ns.buddyns.com2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
○NSd.ns.buddyns.com2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
○NSe.ns.buddyns.com2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
○NSf.ns.buddyns.com2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
●NSns01.one.com2026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
●NSns02.one.com2026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
○MXabel.deguest.jp2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
●MXmx1.pub.mailpod10-cph3.one.com2026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
●MXmx2.pub.mailpod10-cph3.one.com2026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
●MXmx3.pub.mailpod10-cph3.one.com2026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
●MXmx4.pub.mailpod10-cph3.one.com2026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
○MXtokyo.mepjapon.org2015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40
●A147.79.103.1012026-03-27 → 2026-08-09 · 3 obs
○ 2017-10-25 16:25:16
● 2026-03-27 23:10:10
● 2026-08-09 03:07:40
○A66.116.108.1262015-08-03 → 2017-10-25 · 4 obs
● 2015-08-03 05:26:20
● 2017-10-25 16:25:16
○ 2026-03-27 23:10:10
○ 2026-08-09 03:07:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...-
cost-optimization.comns01.one.com, ns02.one.com4 records

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

TypeCountSample Data
A1147.79.103.101
NS2ns01.one.com, ns02.one.com
MX4mx4.pub.mailpod10-cph3.one.com (pri: 10), mx3.pub.mailpod10-cph3.one.com (pri: 10)...
TXT2brevo-code:b8fd15fbc762bbfaa847425ebe7ce, v=spf1 include:one.zoho.com ~all
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

IP Addresses

cost-optimization.com points to a single IP number: 147.79.103.101.

Other host names, such as bisinest.com, share IP numbers with cost-optimization.com.

Name Servers

cost-optimization.com is delegated to two name servers: ns01.one.com and ns02.one.com.

cost-optimization.com shares its name server setup with other domains, including clothier.pro, waterstradt.dk, anwalt-griechenland.ch and two others.

ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

cost-optimization.com has four mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

cost-optimization.com shares mail servers — at least in part — with other domains, including sikkerheten-selv.no, susanneclausen.dk, tyresokoren.se and two others.

mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com each resolve to one IP address: mx1.pub.mailpod10-cph3.one.com resolves to 104.37.34.70, mx2.pub.mailpod10-cph3.one.com resolves to 104.37.34.71, mx3.pub.mailpod10-cph3.one.com resolves to 104.37.34.72 and mx4.pub.mailpod10-cph3.one.com resolves to 104.37.34.73.