congrex.com - dns.ninja

congrex.com

DNSSECโš ๏ธ Not signed
A5.9.204.232๐Ÿ‡ฉ๐Ÿ‡ช Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRt07.perimetrik.com
NSch.ch-inter.net โญ
A2a00:1128:1:1::136:136๐Ÿ‡จ๐Ÿ‡ญ ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation
PTRch.ch-inter.net
A80.74.136.136๐Ÿ‡จ๐Ÿ‡ญ ASN-METANET80.74.128.0/20 METANET AG, part of group.one
PTRch.ch-inter.net
NSde.ch-inter.net
A2a01:4f8:221:2982::2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRde.ch-inter.net
A78.46.32.78๐Ÿ‡ฉ๐Ÿ‡ช Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRde.ch-inter.net
NSnl.ch-inter.net
A2001:1af8:4100:a012:1:0:66:135๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
PTRnl.ch-inter.net
A62.212.66.135๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB
PTRnl.ch-inter.net
MXcongrex-com.mail.protection.outlook.com โญ
A2a01:111:f403:ca3c::๐Ÿ‡จ๐Ÿ‡ญ Microsoft2a01:111:f000::/36
PTRmail-zrap278cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca3c::1๐Ÿ‡จ๐Ÿ‡ญ Microsoft2a01:111:f000::/36
PTRmail-zrzp278cu00201.inbound.protection.outlook.com
A2a01:111:f403:ca3c::2๐Ÿ‡จ๐Ÿ‡ญ Microsoft2a01:111:f000::/36
PTRmail-zr1p278cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca3e::1๐Ÿ‡จ๐Ÿ‡ญ Microsoft2a01:111:f000::/36
PTRmail-gvap278cu00301.inbound.protection.outlook.com
A52.101.185.12๐Ÿ‡จ๐Ÿ‡ญ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrap278cu00304.inbound.protection.outlook.com
A52.101.185.13๐Ÿ‡จ๐Ÿ‡ญ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrzp278cu00205.inbound.protection.outlook.com
A52.101.185.14๐Ÿ‡จ๐Ÿ‡ญ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zr1p278cu00206.inbound.protection.outlook.com
A52.101.187.1๐Ÿ‡จ๐Ÿ‡ญ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvap278cu00301.inbound.protection.outlook.com
TXT00D0Y000000aA1Y=1TBTG00000006ev
TXTv=spf1 include:spf.protection.outlook.com a:mail.congrex.com a:booking.congre...
TXT138.201.141.254.IN-ADDR.ARPA. IN PTR congrex.com.
TXTbrevo-code:3dc32ca19e1f24362a3c3eebb5ede186
TXTapple-domain-verification=uFkKD9ZvOKlPgdn0
TXTfirebase=high-form-402511
SOAch.ch-inter.netitsupport@congrex.com 2026-04-15 #2

com

rank #407843 globally
rank #168636 in the tld

Subdomains

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSch.ch-inter.netde.ch-inter.netnl.ch-inter.netMXcongrex-com.mail.protection.outlook.combmx.adfinis-sygroup.chbsl-sv-dmz-mx-01.congrex.comfiltrare.adfinis-sygroup.chfiltro.adfinis-sygroup.chA5.9.204.232176.52.243.1385.10.212.178
โ—NSch.ch-inter.net2015-06-06 โ†’ 2026-07-27 ยท 2 obs
โ— 2015-06-06 14:27:10
โ— 2026-07-27 17:28:54
โ—NSde.ch-inter.net2015-06-06 โ†’ 2026-07-27 ยท 2 obs
โ— 2015-06-06 14:27:10
โ— 2026-07-27 17:28:54
โ—NSnl.ch-inter.net2015-06-06 โ†’ 2026-07-27 ยท 2 obs
โ— 2015-06-06 14:27:10
โ— 2026-07-27 17:28:54
โ—‹MXbmx.adfinis-sygroup.ch2015-06-06 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-06-06 14:27:10
โ— 2016-12-30 11:04:56
โ—‹ 2026-02-17 00:07:26
โ—‹ 2026-07-27 17:28:54
โ—‹MXbsl-sv-dmz-mx-01.congrex.com2015-06-06 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-06-06 14:27:10
โ— 2016-12-30 11:04:56
โ—‹ 2026-02-17 00:07:26
โ—‹ 2026-07-27 17:28:54
โ—MXcongrex-com.mail.protection.outlook.com2026-02-17 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2016-12-30 11:04:56
โ— 2026-02-17 00:07:26
โ— 2026-07-27 17:28:54
โ—‹MXfiltrare.adfinis-sygroup.ch2015-06-06 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-06-06 14:27:10
โ— 2016-12-30 11:04:56
โ—‹ 2026-02-17 00:07:26
โ—‹ 2026-07-27 17:28:54
โ—‹MXfiltro.adfinis-sygroup.ch2015-06-06 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-06-06 14:27:10
โ— 2016-12-30 11:04:56
โ—‹ 2026-02-17 00:07:26
โ—‹ 2026-07-27 17:28:54
โ—‹A176.52.243.132015-06-06 โ†’ 2015-06-06 ยท 3 obs
โ— 2015-06-06 14:27:10
โ—‹ 2015-10-26 19:58:32
โ—‹ 2026-07-27 17:28:54
โ—A5.9.204.2322026-02-17 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2016-12-30 11:04:56
โ— 2026-02-17 00:07:26
โ— 2026-07-27 17:28:54
โ—‹A85.10.212.1782015-10-26 โ†’ 2016-12-30 ยท 5 obs
โ—‹ 2015-06-06 14:27:10
โ— 2015-10-26 19:58:32
โ— 2016-12-30 11:04:56
โ—‹ 2026-02-17 00:07:26
โ—‹ 2026-07-27 17:28:54

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
congrex.comch.ch-inter.net, nl.ch-inter.net, de.ch-inter.net-

โœ… Authoritative Response

Server:62.212.66.135

NS records: ch.ch-inter.net, nl.ch-inter.net, de.ch-inter.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for congrex.com (unsigned zone)

โฑ๏ธ Timing

Total: 1042ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A15.9.204.232
NS3nl.ch-inter.net, ch.ch-inter.net...
MX1congrex-com.mail.protection.outlook.com
TXT6v=spf1 include:spf.protection.outlook.co, 00D0Y000000aA1Y=1TBTG00000006ev...
SOA1ch.ch-inter.net itsupport.congrex.com

Analysis

Hierarchy

mail.congrex.com is a subdomain of congrex.com.

IP Addresses

congrex.com resolves to just one IP address, 5.9.204.232.

t07.perimetrik.com is an example of another host name that shares IP numbers with congrex.com.

Name Servers

congrex.com has three name servers โ€” ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net.

The name servers of congrex.com overlap at least partially with those of other domains โ€” among them oelsperren.ch, celeroton.ch, lustmap.ch and two more.

The name servers ns1.reist-tele.com, ns2.reist-tele.com and dns4.digicomp.ch are commonly seen alongside these name servers.

Each of ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net points to two IP numbers. ch.ch-inter.net points to 80.74.136.136 and 2a00:1128:1:1::136:136. de.ch-inter.net points to 78.46.32.78 and 2a01:4f8:221:2982::2. nl.ch-inter.net points to 62.212.66.135 and 2001:1af8:4100:a012:1:0:66:135.

Mail Servers

The sole mail server for congrex.com is congrex-com.mail.protection.outlook.com.

With 8 IP addresses total, congrex-com.mail.protection.outlook.com resolves to 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.