`contagt.com`

DNSSEC	⚠️ Not signed
A	2a01:4f8:171:e45::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK} ✓ In HTTPS hints
A	2a01:4f8:191:40d4::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK} ✓ In HTTPS hints
A	136.243.105.94^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3} ✓ In HTTPS hints
A	144.76.39.222^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1} ✓ In HTTPS hints
NS	`ns2.inwx.de` ⭐
		A	2001:67c:10b8::104^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
		A	176.97.158.104^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
NS	`ns.inwx.de`
		A	2001:67c:1bc::104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
		A	192.174.68.104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
NS	`ns3.inwx.eu`
		A	2a02:d500::53^{🇩🇪 INWX2a02:d500::/29}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
		A	45.87.158.53^{🇩🇪 INWX45.87.158.0/23}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
MX	`contagt.com` ⭐
		A	2a01:4f8:171:e45::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a01:4f8:191:40d4::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	136.243.105.94^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`contagt.com`
		A	144.76.39.222^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`contagt.com`
TXT	`v=spf1 mx ip4:144.76.39.222 include:hafendorf.com -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4	144.76.39.222, 136.243.105.94
		IPv6	2a01:4f8:191:40d4::2, 2a01:4f8:171:e45::2
SOA	`ns.inwx.de`hostmaster@inwx.de 2026-01-12 #2

`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=1774587817

PTR for

94.105.243.136.in-addr.arpa

222.39.76.144.in-addr.arpa

252.133.251.148.in-addr.arpa

MX for

mail.contagt.com

contagt.com

hafendorf.com

Subdomains

borgsson.contagt.com

mail.contagt.com

www.contagt.com

Same first word

contagt.com

contagt.de

Similar names

ganttco.com

tangotc.com

cottang.com

DNS History

16 records (8 active, 8 former)

●NSns.inwx.de2015-07-06 → 2026-03-27 · 2 obs

● 2015-07-06 03:46:10
● 2026-03-27 05:04:18

●NSns2.inwx.de2015-07-06 → 2026-03-27 · 2 obs

● 2015-07-06 03:46:10
● 2026-03-27 05:04:18

●NSns3.inwx.eu2015-07-06 → 2026-03-27 · 2 obs

● 2015-07-06 03:46:10
● 2026-03-27 05:04:18

○NSns4.inwx.com2015-07-06 → 2020-02-20 · 4 obs

● 2015-07-06 03:46:10
● 2020-02-20 07:48:56
○ 2026-02-21 19:19:20
○ 2026-03-27 05:04:18

○NSns5.inwx.net2015-07-06 → 2020-02-20 · 4 obs

● 2015-07-06 03:46:10
● 2020-02-20 07:48:56
○ 2026-02-21 19:19:20
○ 2026-03-27 05:04:18

●MXcontagt.com2015-07-06 → 2026-03-27 · 5 obs

● 2015-07-06 03:46:10
● 2017-06-21 03:18:54
○ 2020-02-20 07:48:56
● 2026-02-21 19:19:20
● 2026-03-27 05:04:18

○MXmail.contagt.com2020-02-20 → 2020-02-20 · 4 obs

○ 2017-06-21 03:18:54
● 2020-02-20 07:48:56
○ 2026-02-21 19:19:20
○ 2026-03-27 05:04:18

○MXstatic.227.56.46.78.clients.your-server.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 03:46:10
○ 2015-10-29 22:59:06
○ 2026-03-27 05:04:18

●A136.243.105.942026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-20 07:48:56
● 2026-02-21 19:19:20
● 2026-03-27 05:04:18

●A144.76.39.2222026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-20 07:48:56
● 2026-02-21 19:19:20
● 2026-03-27 05:04:18

○A188.40.22.262020-02-20 → 2020-02-20 · 4 obs

○ 2017-06-21 03:18:54
● 2020-02-20 07:48:56
○ 2026-02-21 19:19:20
○ 2026-03-27 05:04:18

●A2a01:4f8:171:e45::22026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-20 07:48:56
● 2026-02-21 19:19:20
● 2026-03-27 05:04:18

●A2a01:4f8:191:40d4::22026-02-21 → 2026-03-27 · 3 obs

○ 2020-02-20 07:48:56
● 2026-02-21 19:19:20
● 2026-03-27 05:04:18

○A46.4.95.1972017-06-21 → 2020-02-20 · 5 obs

○ 2016-04-09 07:09:28
● 2017-06-21 03:18:54
● 2020-02-20 07:48:56
○ 2026-02-21 19:19:20
○ 2026-03-27 05:04:18

○A78.46.56.2272015-07-06 → 2016-04-09 · 4 obs

● 2015-07-06 03:46:10
● 2016-04-09 07:09:28
○ 2017-06-21 03:18:54
○ 2026-03-27 05:04:18

○PTRmail.contagt.com2017-06-21 → 2017-06-21 · 3 obs

● 2017-06-21 03:18:54
○ 2020-02-20 07:48:56
○ 2026-03-27 05:04:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contagt.com	ns2.inwx.de, ns.inwx.de, ns3.inwx.eu	-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contagt.com (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`136.243.105.94, 144.76.39.222`
AAAA	2	`2a01:4f8:191:40d4::2, 2a01:4f8:171:e45::2`
NS	3	`ns.inwx.de, ns2.inwx.de...`
MX	1	`contagt.com (pri: 5)`
TXT	1	`v=spf1 mx ip4:144.76.39.222 include:hafe`
HTTPS	1	`{"priority":10,"target":".","alpn":["h2"`
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

Hierarchy

The parent of borgsson.contagt.com, mail.contagt.com and www.contagt.com is contagt.com.

Mail Server Role

contagt.com serves as a mail server for mail.contagt.com, contagt.com and hafendorf.com.

IP Addresses

contagt.com maps to four IP numbers: 2a01:4f8:171:e45::2, 2a01:4f8:191:40d4::2, 136.243.105.94 and 144.76.39.222.

other host names include wordpress.kontagt.com, kontagt.com, mail.qrtag.de, indoor-guide.com and activation.cn.gt; they share IP numbers with contagt.com.

Name Servers

contagt.com is delegated to three name servers ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

contagt.com at least partially shares name servers with other domains, for instance team-evolution.dk, spm-sky.com, max-moeglich.org, gallery-to-print.com and mega-rot.it.

These name servers are commonly used with ns3.inwx.de, ns.inwx.ch, ns1.innogames.de, dns3.cloudns.net and dns4.cloudns.net.

Host names with two IP numbers:

ns2.inwx.de points to 2001:67c:10b8::104 and 176.97.158.104; ns.inwx.de points to 2001:67c:1bc::104 and 192.174.68.104; ns3.inwx.eu points to 2a02:d500::53 and 45.87.158.53.

Mail Servers

contagt.com is handled by a single mail server.

contagt.com shares the same mail server setup as other domains, for instance mail.contagt.com and hafendorf.com.

Host contagt.com points to four IP numbers: 2a01:4f8:171:e45::2, 2a01:4f8:191:40d4::2, 136.243.105.94 and 144.76.39.222.

contagt.com - robtex.com

contagt.com

com

PTR for

MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`contagt.com`

`com`