contrel.com - dns.ninja

`contrel.com`

DNSSEC	⚠️ Not signed
A	2a01:4a0:17::3:fc00^{🇩🇪 CORE-BACKBONE2a01:4a0:17::/48}
A	82.199.141.184^{🇨🇭 CORE-BACKBONE82.199.128.0/19}
NS	`ch.pro.io` ⭐
		A	2a01:64c0:0:5000::19^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`ch.pro.io`
		A	109.237.142.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ch.pro.io`
NS	`nl.pro.io`
		A	2a01:4f8:fff3:66::219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nl.pro.io`
		A	176.9.166.219^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`nl.pro.io`
NS	`p.dnh.net`
		A	2a02:2b80:101:5000::19^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`p.dnh.net`
		A	109.237.143.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`p.dnh.net`
MX	`mx01.sui-inter.net` ⭐
		A	2a00:1128:0:143::111^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`mx01.sui-inter.net`
		A	80.74.143.111^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`mx01.sui-inter.net`
MX	`mx02.sui-inter.net` ⭐
		A	2a00:1128:0:144::62^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`mx02.sui-inter.net`
		A	80.74.144.62^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`mx02.sui-inter.net`
MX	`mx03.sui-inter.net` ⭐
		A	2a00:1128:0:146::163^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`mx03.sui-inter.net`
		A	80.74.146.163^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`mx03.sui-inter.net`
TXT	`aker8t31c1fahutvrpsp8h3iec`
TXT	`v=spf1 +mx include:_spf.sui-inter.net +a a:spf.trendhosting-net.ch ip4:176....`
SOA	`ch.pro.io`benno\@frey.contrel.com 2025-06-06 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782842436

Subdomains

mail.contrel.com

Same first word

contrel.it

contrel.ch

contrel.eu

contrel.com

contrel.be

contrel.org

contrel.co.rs

contrel.ru

contrel.com.br

contrel.pl

contrel.com.tw

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crontel.co.uk

celtron.com

lectron.cz

econtrl.com

telcron.com

celtron.com.ar

corlnet.com

lectron.info

lectron.com.au

centrol.online

lectron.eu

elctron.com

lectron.it

lectron.sk

lectron.com.ar

rlentco.com

clnorte.com.br

rcontel.com.br

terclon.com

corlent.com

celtron.com.pl

centrol.com

centrol.io

lectron.nl

lcentro.com

centrol.co.uk

cornlet.com

lectron.net

terclon.com.au

lecontr.com

cletron.com

clentor.com

lcetron.com

lectron.co.za

troncle.net

ctrlone.com

lectron.de

lectron.cn

centrol.no

lectron.ch

celtron.de

lectron.com

clonter.org

lectron.co.kr

terclon.info

celtron.cn

centrol.pl

centrol.info

centrol.org

clonter.com

lectron.workers.dev

nelcort.com

loncert.com

crontel.com

centrol.net

tlcreno.com

DNS History

19 records (8 active, 11 former)

○NSch.ch-inter.net2017-01-14 → 2018-07-09 · 5 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2018-07-09 12:04:36
○ 2026-03-26 05:35:02
○ 2026-06-30 18:18:02

●NSch.pro.io2026-03-26 → 2026-06-30 · 3 obs

○ 2018-07-09 12:04:36
● 2026-03-26 05:35:02
● 2026-06-30 18:18:02

○NSde.ch-inter.net2017-01-14 → 2018-07-09 · 5 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2018-07-09 12:04:36
○ 2026-03-26 05:35:02
○ 2026-06-30 18:18:02

○NSnl.ch-inter.net2017-01-14 → 2018-07-09 · 5 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2018-07-09 12:04:36
○ 2026-03-26 05:35:02
○ 2026-06-30 18:18:02

●NSnl.pro.io2026-03-26 → 2026-06-30 · 3 obs

○ 2018-07-09 12:04:36
● 2026-03-26 05:35:02
● 2026-06-30 18:18:02

○NSns.centralnet.ch2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 01:02:34
○ 2015-06-09 16:16:16
○ 2026-06-30 18:18:02

○NSns1.ideefix.at2015-06-09 → 2016-02-29 · 5 obs

○ 2009-01-11 01:02:34
● 2015-06-09 16:16:16
● 2016-02-29 15:31:36
○ 2017-01-14 00:13:02
○ 2026-06-30 18:18:02

○NSns2.ideefix.eu2015-06-09 → 2016-02-29 · 5 obs

○ 2009-01-11 01:02:34
● 2015-06-09 16:16:16
● 2016-02-29 15:31:36
○ 2017-01-14 00:13:02
○ 2026-06-30 18:18:02

●NSp.dnh.net2026-03-26 → 2026-06-30 · 3 obs

○ 2018-07-09 12:04:36
● 2026-03-26 05:35:02
● 2026-06-30 18:18:02

○MXmail.contrel.com2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 01:02:34
○ 2015-06-09 16:16:16
○ 2026-06-30 18:18:02

○MXmail2.contrel.com2009-01-11 → 2016-02-29 · 4 obs

● 2009-01-11 01:02:34
● 2016-02-29 15:31:36
○ 2017-01-14 00:13:02
○ 2026-06-30 18:18:02

●MXmx01.sui-inter.net2017-01-14 → 2026-06-30 · 3 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2026-06-30 18:18:02

●MXmx02.sui-inter.net2017-01-14 → 2026-06-30 · 3 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2026-06-30 18:18:02

●MXmx03.sui-inter.net2017-01-14 → 2026-06-30 · 3 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2026-06-30 18:18:02

○A194.208.76.152016-02-29 → 2016-02-29 · 4 obs

○ 2015-10-26 21:49:40
● 2016-02-29 15:31:36
○ 2017-01-14 00:13:02
○ 2026-06-30 18:18:02

○A194.208.76.642015-06-09 → 2015-10-26 · 5 obs

○ 2009-01-11 01:02:34
● 2015-06-09 16:16:16
● 2015-10-26 21:49:40
○ 2016-02-29 15:31:36
○ 2026-06-30 18:18:02

●A2a01:4a0:17::3:fc002026-03-26 → 2026-06-30 · 3 obs

○ 2018-07-09 12:04:36
● 2026-03-26 05:35:02
● 2026-06-30 18:18:02

○A80.74.158.1402017-01-14 → 2018-07-09 · 5 obs

○ 2016-02-29 15:31:36
● 2017-01-14 00:13:02
● 2018-07-09 12:04:36
○ 2026-03-26 05:35:02
○ 2026-06-30 18:18:02

●A82.199.141.1842026-03-26 → 2026-06-30 · 3 obs

○ 2018-07-09 12:04:36
● 2026-03-26 05:35:02
● 2026-06-30 18:18:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
contrel.com	ch.pro.io, nl.pro.io, p.dnh.net	-

✅ Authoritative Response

Server:109.237.142.19

NS records: ch.pro.io, nl.pro.io, p.dnh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contrel.com (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.199.141.184`
AAAA	1	`2a01:4a0:17::3:fc00`
NS	3	`nl.pro.io, p.dnh.net...`
MX	3	`mx03.sui-inter.net (pri: 10), mx01.sui-inter.net (pri: 10)...`
TXT	2	`aker8t31c1fahutvrpsp8h3iec, v=spf1 +mx include:_spf.sui-inter.net +`
SOA	1	`ch.pro.io benno\.frey.contrel.com`

Analysis

Hierarchy

mail.contrel.com is delegated beneath contrel.com.

IP Addresses

contrel.com has two IP addresses: 82.199.141.184 and 2a01:4a0:17::3:fc00

Name Servers

contrel.com is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.

There is at least partial name server overlap between contrel.com and other domains — sanveda.ch, hornstein.ch, vonrickenbach.org and two more among them.

ch.pro.io, nl.pro.io and p.dnh.net each resolve to two IP addresses: ch.pro.io resolves to 109.237.142.19 and 2a01:64c0:0:5000::19; nl.pro.io resolves to 176.9.166.219 and 2a01:4f8:fff3:66::219; p.dnh.net resolves to 109.237.143.19 and 2a02:2b80:101:5000::19.

Mail Servers

Incoming mail for contrel.com is delivered via three mail servers: mx01.sui-inter.net, mx02.sui-inter.net and mx03.sui-inter.net.

contrel.com shares at least some of its mail servers with other domains — for example bama.ch, derungs-treuhand.ch, optgui.com and two more.

mx01.sui-inter.net, mx02.sui-inter.net and mx03.sui-inter.net each resolve to two IP addresses: mx01.sui-inter.net resolves to 80.74.143.111 and 2a00:1128:0:143::111; mx02.sui-inter.net resolves to 80.74.144.62 and 2a00:1128:0:144::62; mx03.sui-inter.net resolves to 80.74.146.163 and 2a00:1128:0:146::163.