congiu.tech - dns.ninja

`congiu.tech`

DNSSEC	⚠️ Not signed
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`mail.congiu.tech` ⭐
		A	2a01:4f8:c2c:dbad::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mail.congiu.tech`
		A	94.130.26.220^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`mail.congiu.tech`
TXT	`v=spf1 mx a -all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-05-26 #2

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785822247

Subdomains

cereberus.congiu.tech

mail.congiu.tech

Same first word

congiu.it

congiu.tech

congiu.com

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unicog.org

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DNS History

4 records (4 active, 0 former)

●NSns.second-ns.com2026-03-10 → 2026-08-04 · 2 obs

● 2026-03-10 11:58:56
● 2026-08-04 05:55:36

●NSns1.your-server.de2026-03-10 → 2026-08-04 · 2 obs

● 2026-03-10 11:58:56
● 2026-08-04 05:55:36

●NSns3.second-ns.de2026-03-10 → 2026-08-04 · 2 obs

● 2026-03-10 11:58:56
● 2026-08-04 05:55:36

●MXmail.congiu.tech2026-03-10 → 2026-08-04 · 2 obs

● 2026-03-10 11:58:56
● 2026-08-04 05:55:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info	-
congiu.tech	ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de	-

✅ Authoritative Response

Server:193.47.99.4

NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congiu.tech (unsigned zone)

⏱️ Timing

Total: 1652ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`mail.congiu.tech (pri: 10)`
TXT	1	`v=spf1 mx a -all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

Analysis

Hierarchy

congiu.tech serves as the parent of cereberus.congiu.tech and mail.congiu.tech.

Name Servers

Three name servers are authoritative for congiu.tech: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

There is at least partial name server overlap between congiu.tech and other domains — sas-schneider-autoservice.de, psdesigner.com, friedenshort.net and two more among them.

ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1. ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3. ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1. All three hostnames point to two IP numbers each.

Mail Servers

congiu.tech uses one mail server — mail.congiu.tech.

mail.congiu.tech carries two IP numbers: 94.130.26.220 and 2a01:4f8:c2c:dbad::1.