congrex.org - dns.ninja

`congrex.org`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-12-26 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785179541

Same first word

congrex.in

congrex.de

congrex.fr

congrex.ch

congrex.se

congrex.events

congrex.nl

congrex.org

congrex.com

congrex.dk

congrex.fi

Similar names

regconx.com

cxnorge.com

DNS History

8 records (6 active, 2 former)

●NSns.udag.de2015-07-25 → 2026-07-27 · 2 obs

● 2015-07-25 23:57:28
● 2026-07-27 19:37:24

●NSns.udag.net2015-07-25 → 2026-07-27 · 2 obs

● 2015-07-25 23:57:28
● 2026-07-27 19:37:24

●NSns.udag.org2015-07-25 → 2026-07-27 · 2 obs

● 2015-07-25 23:57:28
● 2026-07-27 19:37:24

●MXmx00.udag.de2015-07-25 → 2026-07-27 · 2 obs

● 2015-07-25 23:57:28
● 2026-07-27 19:37:24

●MXmx01.udag.de2015-07-25 → 2026-07-27 · 2 obs

● 2015-07-25 23:57:28
● 2026-07-27 19:37:24

○A89.31.143.12015-07-25 → 2020-01-02 · 6 obs

● 2015-07-25 23:57:28
○ 2015-11-22 10:08:02
○ 2017-02-16 16:47:38
● 2020-01-02 23:37:34
○ 2026-04-13 19:38:28
○ 2026-07-27 19:37:24

○A89.31.143.162015-11-22 → 2017-02-16 · 5 obs

○ 2015-07-25 23:57:28
● 2015-11-22 10:08:02
● 2017-02-16 16:47:38
○ 2020-01-02 23:37:34
○ 2026-07-27 19:37:24

●A89.31.143.902026-04-13 → 2026-07-27 · 3 obs

○ 2020-01-02 23:37:34
● 2026-04-13 19:38:28
● 2026-07-27 19:37:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
congrex.org	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congrex.org (unsigned zone)

⏱️ Timing

Total: 1005ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.de, ns.udag.org...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.org, ns.udag.org)

Analysis

IP Addresses

congrex.org has exactly one IP address — 89.31.143.90.

kraft.estate, mx.maos.tv, vr-(0x736578).de plus two other host names have IP numbers in common with congrex.org.

Name Servers

The authoritative name servers for congrex.org are ns.udag.de, ns.udag.net and ns.udag.org — three in total.

At least some of congrex.org's name servers are shared with other domains, for example jeeare.com, mppb.de, rayfeisen.de and two more.

ns.udag.de, ns.udag.net and ns.udag.org all resolve to exactly two IP numbers apiece: ns.udag.de → 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net → 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org → 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

congrex.org uses two mail servers, mx00.udag.de and mx01.udag.de.

The mail server setup of congrex.org matches that of other domains such as gtuem.com, leadfisher.de, myaxel.de and two others.

Each of mx00.udag.de and mx01.udag.de has one IP address: mx00.udag.de uses 62.146.106.39 and mx01.udag.de uses 62.146.106.40.