`couplink.net`

DNSSEC	⚠️ Not signed
A	217.160.0.66^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-66.elastic-ssl.ui-r.com`
NS	`ns1026.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:501a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.de`
		A	217.160.80.26^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1026.ui-dns.de`
NS	`ns1027.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:521b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.com`
		A	217.160.82.27^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.com`
NS	`ns1068.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5144:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1068.ui-dns.biz`
		A	217.160.81.68^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1068.ui-dns.biz`
NS	`ns1084.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5354:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1084.ui-dns.org`
		A	217.160.83.84^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1084.ui-dns.org`
MX	`couplink-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`v=spf1 a:couplink.de a:couplink.eu a:couplink.com include:spf.protection.outl...`
TXT	`MS=ms52732839`
SOA	`ns1026.ui-dns.de`hostmaster@1und1.com 2017-06-01 #16

`net`

	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=1775954137

Same first word

couplink.de

couplink.com

couplink.cn

couplink.jp

couplink.net

couplink.eu

couplink.org

Similar names

uplinkco.com

unlockip.com

piunlock.com

DNS History

20 records (6 active, 14 former)

○NSns1.euregio-gateway.net2015-04-18 → 2015-12-23 · 4 obs

● 2015-04-18 06:27:04
● 2015-12-23 08:44:56
○ 2016-01-26 20:49:46
○ 2026-04-12 00:43:56

○NSns1.eurixx.com2016-01-26 → 2017-04-24 · 5 obs

○ 2015-12-23 08:44:56
● 2016-01-26 20:49:46
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○NSns1.eurixx.de2016-01-26 → 2017-04-24 · 5 obs

○ 2015-12-23 08:44:56
● 2016-01-26 20:49:46
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

●NSns1026.ui-dns.de2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-24 03:09:44
● 2026-04-08 22:43:06
● 2026-04-12 00:43:56

●NSns1027.ui-dns.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-24 03:09:44
● 2026-04-08 22:43:06
● 2026-04-12 00:43:56

●NSns1068.ui-dns.biz2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-24 03:09:44
● 2026-04-08 22:43:06
● 2026-04-12 00:43:56

●NSns1084.ui-dns.org2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-24 03:09:44
● 2026-04-08 22:43:06
● 2026-04-12 00:43:56

○NSns2.euregio-gateway.net2015-04-18 → 2015-12-23 · 4 obs

● 2015-04-18 06:27:04
● 2015-12-23 08:44:56
○ 2016-01-26 20:49:46
○ 2026-04-12 00:43:56

○NSns2.eurixx.com2016-01-26 → 2017-04-24 · 5 obs

○ 2015-12-23 08:44:56
● 2016-01-26 20:49:46
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○NSns2.eurixx.de2016-01-26 → 2017-04-24 · 5 obs

○ 2015-12-23 08:44:56
● 2016-01-26 20:49:46
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○NSns3.euregio-gateway.net2015-04-18 → 2015-12-23 · 4 obs

● 2015-04-18 06:27:04
● 2015-12-23 08:44:56
○ 2016-01-26 20:49:46
○ 2026-04-12 00:43:56

●MXcouplink-net.mail.protection.outlook.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-24 03:09:44
● 2026-04-08 22:43:06
● 2026-04-12 00:43:56

○MXmail1.euregio-service.de2015-04-18 → 2017-04-24 · 4 obs

● 2015-04-18 06:27:04
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○MXmail2.euregio-service.de2015-04-18 → 2017-04-24 · 4 obs

● 2015-04-18 06:27:04
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○MXmx3.euregio-gateway.net2015-04-18 → 2017-04-24 · 4 obs

● 2015-04-18 06:27:04
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○MXoutbound1.euregio-service.de2015-04-18 → 2017-04-24 · 4 obs

● 2015-04-18 06:27:04
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○MXoutbound2.euregio-service.de2015-04-18 → 2017-04-24 · 4 obs

● 2015-04-18 06:27:04
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

○A212.227.64.1132015-04-18 → 2015-10-18 · 4 obs

● 2015-04-18 06:27:04
● 2015-10-18 23:45:04
○ 2015-12-23 08:44:56
○ 2026-04-12 00:43:56

●A217.160.0.662026-04-08 → 2026-04-12 · 3 obs

○ 2017-04-24 03:09:44
● 2026-04-08 22:43:06
● 2026-04-12 00:43:56

○A82.223.16.1402015-12-23 → 2017-04-24 · 5 obs

○ 2015-10-18 23:45:04
● 2015-12-23 08:44:56
● 2017-04-24 03:09:44
○ 2026-04-08 22:43:06
○ 2026-04-12 00:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
couplink.net	ns1068.ui-dns.biz, ns1026.ui-dns.de, ns1084.ui-dns.org, ns1027.ui-dns.com	-

✅ Authoritative Response

Server:217.160.83.84

NS records: ns1068.ui-dns.biz, ns1026.ui-dns.de, ns1084.ui-dns.org, ns1027.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couplink.net (unsigned zone)

⏱️ Timing

Total: 3519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.66`
NS	4	`ns1027.ui-dns.com, ns1026.ui-dns.de...`
MX	1	`couplink-net.mail.protection.outlook.com`
TXT	2	`MS=ms52732839, v=spf1 a:couplink.de a:couplink.eu a:cou`
SOA	1	`ns1026.ui-dns.de hostmaster.1und1.com`

Analysis

IP Addresses

couplink.net resolves to one IP number: 217.160.0.66.

Other host names, for instance roentgenpraxis-badwoerishofen.de, www.annesophiemonglon.com, lager-sale.de, www.agroluftbild.de and conencity.de share IP numbers with couplink.net.

Name Servers

couplink.net delegates to four name servers: ns1068.ui-dns.biz, ns1027.ui-dns.com, ns1026.ui-dns.de and ns1084.ui-dns.org.

couplink.net at least partially shares name servers with other domains, including crossdigitalmedia.com, edenstreetphoto.com, levc.de, cowest-holdings.com and manageyourit.net.

These name servers are commonly used with ns1084.ui-dns.biz, ns1068.ui-dns.com, ns1068.ui-dns.org, ns1068.ui-dns.de, ns1084.ui-dns.com, ns1084.ui-dns.de, ns1027.ui-dns.de, ns1027.ui-dns.biz, ns1026.ui-dns.org and ns1027.ui-dns.org.

Host names with two IP numbers: ns1068.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5144:100 and 217.160.81.68; ns1027.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521b:100 and 217.160.82.27; ns1026.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501a:100 and 217.160.80.26; ns1084.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5354:100 and 217.160.83.84.

Mail Servers

A single mail server handles couplink.net, couplink-net.mail.protection.outlook.com.

Host couplink-net.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::20, 52.101.68.29, 52.101.73.2, 52.101.73.6 and 52.101.73.8.

couplink.net - robtex.com

couplink.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`couplink.net`

`net`