501center.com - robtex.com

501center.com

DNSSEC⚠️ Not signed
A46.30.213.31🇩🇰 ONECOM46.30.208.0/21 One.com A/S
PTRwebcluster1.webpod12-cph3.one.com
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.mailpod15-cph3.g1i.one.com ⭐ 🔒
A104.37.35.36🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.mailpod15-cph3.g1i.one.com
MXmx2.mailpod15-cph3.g1i.one.com ⭐ 🔒
A104.37.35.37🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.mailpod15-cph3.g1i.one.com
MXmx3.mailpod15-cph3.g1i.one.com ⭐ 🔒
A104.37.35.38🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.mailpod15-cph3.g1i.one.com
MXmx4.mailpod15-cph3.g1i.one.com ⭐ 🔒
A104.37.35.39🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.mailpod15-cph3.g1i.one.com
TXTbrevo-code:f160359c865fd0e046c685f958223188
TXTv=spf1 include:zcsend.net ~all
SOAns01.one.comhostmaster@one.com 2026-02-09 #5

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

DNS History

9 records (7 active, 2 former)

200920112013201520172019202120232025NSns01.one.comns02.one.comns1.hostcentric.netns2.hostcentric.netMXmx1.mailpod15-cph3.g1i.one.commx2.mailpod15-cph3.g1i.one.commx3.mailpod15-cph3.g1i.one.commx4.mailpod15-cph3.g1i.one.comA46.30.213.31
●NSns01.one.com2026-02-25 → 2026-02-25 · 2 obs
○ 2015-10-22 20:14:56
● 2026-02-25 07:08:16
●NSns02.one.com2026-02-25 → 2026-02-25 · 2 obs
○ 2015-10-22 20:14:56
● 2026-02-25 07:08:16
○NSns1.hostcentric.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:48:00
○ 2015-10-22 20:14:56
○ 2026-02-25 07:08:16
○NSns2.hostcentric.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:48:00
○ 2015-10-22 20:14:56
○ 2026-02-25 07:08:16
●MXmx1.mailpod15-cph3.g1i.one.com2026-02-25 → 2026-02-25 · 1 obs
● 2026-02-25 07:08:16
●MXmx2.mailpod15-cph3.g1i.one.com2026-02-25 → 2026-02-25 · 1 obs
● 2026-02-25 07:08:16
●MXmx3.mailpod15-cph3.g1i.one.com2026-02-25 → 2026-02-25 · 1 obs
● 2026-02-25 07:08:16
●MXmx4.mailpod15-cph3.g1i.one.com2026-02-25 → 2026-02-25 · 1 obs
● 2026-02-25 07:08:16
●A46.30.213.312026-02-25 → 2026-02-25 · 1 obs
● 2026-02-25 07:08:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
501center.comns01.one.com, ns02.one.com-

✅ Authoritative Response

Server: 185.10.11.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 501center.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.31
NS2ns01.one.com, ns02.one.com
MX4mx1.mailpod15-cph3.g1i.one.com (pri: 10), mx3.mailpod15-cph3.g1i.one.com (pri: 10)...
TXT2brevo-code:f160359c865fd0e046c685f958223, v=spf1 include:zcsend.net ~all
SOA1ns01.one.com hostmaster.one.com

AI analysis

501center.com points to a single IP number: 46.30.213.31.

Other host names, for instance orex.se, li-te.no, askis.org, www.durud.no and hslinternational.nl share IP numbers with 501center.com.

Delegation for 501center.com rests with two name servers, ns01.one.com and ns02.one.com.

501center.com shares the same name server setup as other domains, including aramesh.se, k-bar.dk, jackysac.be, pablopalacio.com and bergetoft.se.

Host names with two IP numbers: ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

501center.com is handled by four mail servers: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

501center.com shares mail servers with other domains at least in part, for instance schmidt-management.com, schuetzenverein-seeheim.de, exella.se, thielking.info and sparda.dk.

Host names with a single IP address

mx1.mailpod15-cph3.g1i.one.com points to 104.37.35.36

mx2.mailpod15-cph3.g1i.one.com points to 104.37.35.37

mx3.mailpod15-cph3.g1i.one.com points to 104.37.35.38

mx4.mailpod15-cph3.g1i.one.com points to 104.37.35.39