`christinkieu.com`

DNSSEC	⚠️ Not signed
A	5.189.136.81^{🇩🇪 CONTABO5.189.128.0/20}
		PTR	`vmi1735213.contaboserver.net`
NS	`ns1.routing.net` ⭐
		A	2a03:2900:3:1::2^{🇩🇪 AS488232a03:2900::/32}
			PTR	`ns1.routing.net`
		A	134.0.30.178^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`ns1.routing.net`
NS	`ns2.routing.net`
		A	2001:4d8f:2::2^{🇩🇪 ROUTING-ANYCAST2001:4d8f::/32}
			PTR	`ns2.routing.net`
		A	194.50.113.2^{🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route}
			PTR	`ns2.routing.net`
NS	`ns3.routing.net`
		A	2a03:2902:3:1::2^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`ns3.routing.net`
		A	194.126.196.2^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`ns3.routing.net`
MX	`mail.christinkieu.com` ⭐
		A	5.189.136.81^{🇩🇪 CONTABO5.189.128.0/20}
			PTR	`vmi1735213.contaboserver.net`
SOA	`ns1.routing.net`hostmaster@christinkieu.com 2016-10-04 #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=1778725381

Subdomains

mail.christinkieu.com

Same first word

christinkieu.com

DNS History

10 records (5 active, 5 former)

○NSns.ger.bln.terions.de2015-07-02 → 2016-05-04 · 4 obs

● 2015-07-02 22:08:40
● 2016-05-04 06:31:58
○ 2017-05-31 07:45:44
○ 2026-05-14 02:50:18

○NSns.ger.nbg.terions.de2015-07-02 → 2016-05-04 · 4 obs

● 2015-07-02 22:08:40
● 2016-05-04 06:31:58
○ 2017-05-31 07:45:44
○ 2026-05-14 02:50:18

○NSns.nl.ams.terions.de2015-07-02 → 2016-05-04 · 4 obs

● 2015-07-02 22:08:40
● 2016-05-04 06:31:58
○ 2017-05-31 07:45:44
○ 2026-05-14 02:50:18

○NSns.sg.sg.terions.de2015-07-02 → 2016-05-04 · 4 obs

● 2015-07-02 22:08:40
● 2016-05-04 06:31:58
○ 2017-05-31 07:45:44
○ 2026-05-14 02:50:18

●NSns1.routing.net2017-05-31 → 2026-05-14 · 3 obs

○ 2016-05-04 06:31:58
● 2017-05-31 07:45:44
● 2026-05-14 02:50:18

●NSns2.routing.net2017-05-31 → 2026-05-14 · 3 obs

○ 2016-05-04 06:31:58
● 2017-05-31 07:45:44
● 2026-05-14 02:50:18

●NSns3.routing.net2017-05-31 → 2026-05-14 · 3 obs

○ 2016-05-04 06:31:58
● 2017-05-31 07:45:44
● 2026-05-14 02:50:18

●MXmail.christinkieu.com2015-07-02 → 2026-05-14 · 2 obs

● 2015-07-02 22:08:40
● 2026-05-14 02:50:18

○A178.77.103.502015-07-02 → 2016-05-04 · 4 obs

● 2015-07-02 22:08:40
● 2016-05-04 06:31:58
○ 2017-05-31 07:45:44
○ 2026-05-14 02:50:18

●A5.189.136.812017-05-31 → 2026-05-14 · 3 obs

○ 2016-05-04 06:31:58
● 2017-05-31 07:45:44
● 2026-05-14 02:50:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
christinkieu.com	ns2.routing.net, ns1.routing.net, ns3.routing.net	-

✅ Authoritative Response

Server:194.50.113.2

NS records: ns2.routing.net, ns1.routing.net, ns3.routing.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for christinkieu.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.189.136.81`
NS	3	`ns1.routing.net, ns3.routing.net...`
MX	1	`mail.christinkieu.com (pri: 0)`
SOA	1	`ns1.routing.net hostmaster.christinkieu.`

Analysis

Hierarchy

christinkieu.com is a parent of mail.christinkieu.com.

IP Addresses

christinkieu.com points to a single IP address: 5.189.136.81.

Other host names such as vmi1735213.contaboserver.net and mail.christinkieu.com share IP numbers with christinkieu.com.

Name Servers

christinkieu.com is delegated to three name servers: ns1.routing.net, ns2.routing.net and ns3.routing.net.

At least part of the name servers for christinkieu.com are shared with other domains, for instance hotplots.eu, valt.de, as-webservices.de, wwwnic.de and amertel.de.

These name servers are often used together with ns1.hosting.de, ns2.hosting.de and ns3.hosting.de.

Host names with two IP numbers:

ns1.routing.net points to 2a03:2900:3:1::2 and 134.0.30.178

ns2.routing.net points to 2001:4d8f:2::2 and 194.50.113.2

ns3.routing.net points to 2a03:2902:3:1::2 and 194.126.196.2

Mail Servers

The mail server for christinkieu.com is mail.christinkieu.com.

Host mail.christinkieu.com points to IP 5.189.136.81.

christinkieu.com - robtex.com