rconcern.com - dns.ninja

rconcern.com

DNSSEC⚠️ Not signed
A2a02:2350:5:10a:80fb:82d7:7b06:69a1🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.32🇩🇰 ONECOM46.30.208.0/21 One.com A/S
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.mailpod5-cph3.one.com ⭐
A185.164.14.54🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod5-cph3.one.com
MXmx2.pub.mailpod5-cph3.one.com ⭐
A185.164.14.55🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod5-cph3.one.com
MXmx3.pub.mailpod5-cph3.one.com ⭐
A185.164.14.56🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod5-cph3.one.com
TXTv=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all
SOAns01.one.comhostmaster@one.com 2026-07-19 #3

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=1784480192

Same first word

rconcern.com

Similar names

cornercn.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod5-cph3.one.commx2.pub.mailpod5-cph3.one.commx3.pub.mailpod5-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10a:80fb:82d7:7b06:69a146.30.213.3246.30.212.8746.30.215.13
●NSns01.one.com2015-07-21 → 2026-07-19 · 2 obs
● 2015-07-21 02:23:40
● 2026-07-19 16:57:02
●NSns02.one.com2015-07-21 → 2026-07-19 · 2 obs
● 2015-07-21 02:23:40
● 2026-07-19 16:57:02
●MXmx1.pub.mailpod5-cph3.one.com2026-02-18 → 2026-07-19 · 3 obs
○ 2017-03-29 08:09:36
● 2026-02-18 01:12:08
● 2026-07-19 16:57:02
●MXmx2.pub.mailpod5-cph3.one.com2026-02-18 → 2026-07-19 · 3 obs
○ 2017-03-29 08:09:36
● 2026-02-18 01:12:08
● 2026-07-19 16:57:02
●MXmx3.pub.mailpod5-cph3.one.com2026-02-18 → 2026-07-19 · 3 obs
○ 2017-03-29 08:09:36
● 2026-02-18 01:12:08
● 2026-07-19 16:57:02
○MXmxcluster1.one.com2015-07-21 → 2017-03-29 · 4 obs
● 2015-07-21 02:23:40
● 2017-03-29 08:09:36
○ 2026-02-18 01:12:08
○ 2026-07-19 16:57:02
○MXmxcluster2.one.com2015-07-21 → 2017-03-29 · 4 obs
● 2015-07-21 02:23:40
● 2017-03-29 08:09:36
○ 2026-02-18 01:12:08
○ 2026-07-19 16:57:02
●A2a02:2350:5:10a:80fb:82d7:7b06:69a12026-02-18 → 2026-07-19 · 3 obs
○ 2017-03-29 08:09:36
● 2026-02-18 01:12:08
● 2026-07-19 16:57:02
○A46.30.212.872015-07-21 → 2016-06-23 · 4 obs
● 2015-07-21 02:23:40
● 2016-06-23 22:16:26
○ 2017-03-29 08:09:36
○ 2026-07-19 16:57:02
●A46.30.213.322026-02-18 → 2026-07-19 · 3 obs
○ 2017-03-29 08:09:36
● 2026-02-18 01:12:08
● 2026-07-19 16:57:02
○A46.30.215.132017-03-29 → 2017-03-29 · 4 obs
○ 2016-06-23 22:16:26
● 2017-03-29 08:09:36
○ 2026-02-18 01:12:08
○ 2026-07-19 16:57:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rconcern.comns01.one.com, ns02.one.com4 records

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rconcern.com (unsigned zone)

⏱️ Timing

Total: 1967ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.32
AAAA12a02:2350:5:10a:80fb:82d7:7b06:69a1
NS2ns02.one.com, ns01.one.com
MX3mx1.pub.mailpod5-cph3.one.com (pri: 10), mx2.pub.mailpod5-cph3.one.com (pri: 10)...
TXT1v=spf1 include:_custspf.one.com include:
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

rconcern.com points to the IP addresses 46.30.213.32 and 2a02:2350:5:10a:80fb:82d7:7b06:69a1

Two other host names, along with bocon-projekt.dk, aghl.co.uk and shaftesburycars.com, also share IP numbers with rconcern.com.

Name Servers

rconcern.com has two authoritative name servers — ns01.one.com and ns02.one.com.

rconcern.com shares its NS records with other domains, for example city-glas.se, locex.se, x-fish.com and two others.

Both ns01.one.com and ns02.one.com have two IP addresses each. ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10; ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Mail for rconcern.com is routed through three mail servers — mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and mx3.pub.mailpod5-cph3.one.com.

There is at least a partial MX overlap between rconcern.com and other domains, including moviecouch.eu, gioeli.se, endeso.net and two others.

Each of the three hostnames points to exactly one IP address: mx1.pub.mailpod5-cph3.one.com points to 185.164.14.54, mx2.pub.mailpod5-cph3.one.com points to 185.164.14.55 and mx3.pub.mailpod5-cph3.one.com points to 185.164.14.56.