`contract-ag.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::25e^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-025e.elastic-ssl.ui-r.com`
A	217.160.0.103^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns55.kundenserver.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:522b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
		A	217.160.82.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
NS	`ns56.kundenserver.de`
		A	2001:8d8:fe:53:0:d9a0:532a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.org`
		A	217.160.83.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.org`
MX	`mxffm01.nts.de` ⭐
		A	46.253.118.68^{🇩🇪 HGCOMP-ASN46.253.112.0/20 AIXIT.com}
MX	`mxffm02.nts.de`⁽²⁰⁾
		A	46.253.118.68^{🇩🇪 HGCOMP-ASN46.253.112.0/20 AIXIT.com}
SOA	`ns55.kundenserver.de`hostmaster@kundenserver.de 2016-06-02 #3

`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=1775938992

Same first word

contract-ag.com

DNS History

11 records (6 active, 5 former)

●NSns55.kundenserver.de2015-06-30 → 2026-04-11 · 2 obs

● 2015-06-30 22:07:42
● 2026-04-11 20:45:56

●NSns56.kundenserver.de2015-06-30 → 2026-04-11 · 2 obs

● 2015-06-30 22:07:42
● 2026-04-11 20:45:56

○MXmailin.leitwerk.net2015-06-30 → 2016-02-29 · 4 obs

● 2015-06-30 22:07:42
● 2016-02-29 20:45:22
○ 2016-07-10 00:55:36
○ 2026-04-11 20:45:56

○MXmx01.badencloud.de2016-07-10 → 2017-03-20 · 5 obs

○ 2016-02-29 20:45:22
● 2016-07-10 00:55:36
● 2017-03-20 15:44:58
○ 2020-02-04 10:58:16
○ 2026-04-11 20:45:56

○MXmx02.badencloud.de2016-07-10 → 2017-03-20 · 5 obs

○ 2016-02-29 20:45:22
● 2016-07-10 00:55:36
● 2017-03-20 15:44:58
○ 2020-02-04 10:58:16
○ 2026-04-11 20:45:56

●MXmxffm01.nts.de2020-02-04 → 2026-04-11 · 3 obs

○ 2017-03-20 15:44:58
● 2020-02-04 10:58:16
● 2026-04-11 20:45:56

●MXmxffm02.nts.de2020-02-04 → 2026-04-11 · 3 obs

○ 2017-03-20 15:44:58
● 2020-02-04 10:58:16
● 2026-04-11 20:45:56

○A2001:8d8:1000:2033:ffb:69ed:8f69:50002016-07-10 → 2020-02-04 · 5 obs

○ 2015-06-30 22:07:42
● 2016-07-10 00:55:36
● 2020-02-04 10:58:16
○ 2026-04-09 13:45:30
○ 2026-04-11 20:45:56

●A2001:8d8:100f:f000::25e2026-04-09 → 2026-04-11 · 3 obs

○ 2020-02-04 10:58:16
● 2026-04-09 13:45:30
● 2026-04-11 20:45:56

○A212.227.179.2242015-06-30 → 2020-02-04 · 4 obs

● 2015-06-30 22:07:42
● 2020-02-04 10:58:16
○ 2026-04-09 13:45:30
○ 2026-04-11 20:45:56

●A217.160.0.1032026-04-09 → 2026-04-11 · 3 obs

○ 2020-02-04 10:58:16
● 2026-04-09 13:45:30
● 2026-04-11 20:45:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contract-ag.com	ns55.kundenserver.de, ns56.kundenserver.de	-

✅ Authoritative Response

Server:217.160.82.43

NS records: ns55.kundenserver.de, ns56.kundenserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contract-ag.com (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.103`
AAAA	1	`2001:8d8:100f:f000::25e`
NS	2	`ns55.kundenserver.de, ns56.kundenserver.de`
MX	2	`mxffm02.nts.de (pri: 20), mxffm01.nts.de (pri: 10)`
SOA	1	`ns55.kundenserver.de hostmaster.kundense`

Analysis

IP Addresses

contract-ag.com resolves to two IP numbers: 2001:8d8:100f:f000::25e and 217.160.0.103.

Other host names, for instance radpartie.de, daumerie.name, 1tc.de, serious-games.de and wicux.gmbh share IP numbers with contract-ag.com.

Name Servers

contract-ag.com has two name servers: ns55.kundenserver.de and ns56.kundenserver.de.

contract-ag.com shares the same name server setup as other domains, for example osthus-consulting.de, turnfeste.de, heddesheim.biz, hole8.de and passivhauskonzept.com.

contract-ag.com partially shares name servers with other domains, for instance seilpoti.de.

Host names with two IP numbers:

ns55.kundenserver.de points to: 2001:8d8:fe:53:0:d9a0:522b:100 and 217.160.82.43; ns56.kundenserver.de points to: 2001:8d8:fe:53:0:d9a0:532a:100 and 217.160.83.42.

Mail Servers

contract-ag.com is served by two mail servers: mxffm01.nts.de and mxffm02.nts.de.

contract-ag.com uses the same mail server setup as other domains, for example contract-kg.com, fanita-english.com and swr-wissen-spezial.de.

Host names with one IP number:

mxffm01.nts.de points to: 46.253.118.68

mxffm02.nts.de points to: 46.253.118.68

Names pointing to 46.253.118.68: mxffm01.nts.de and mxffm02.nts.de

contract-ag.com - robtex.com

contract-ag.com

com