`linkchk.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::288^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0288.elastic-ssl.ui-r.com`
A	217.160.0.157^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1040.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:5028:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1040.ui-dns.de`
		A	217.160.80.40^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1040.ui-dns.de`
NS	`ns1041.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5329:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1041.ui-dns.org`
		A	217.160.83.41^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1041.ui-dns.org`
NS	`ns1068.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5244:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1068.ui-dns.com`
		A	217.160.82.68^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1068.ui-dns.com`
NS	`ns1077.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:514d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.biz`
		A	217.160.81.77^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1077.ui-dns.biz`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1040.ui-dns.de`hostmaster@1and1.com 2017-03-11 #14

`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=1776277597

Same first word

linkchk.com

Similar names

chklink.de

DNS History

18 records (8 active, 10 former)

●NSns1040.ui-dns.de2017-03-17 → 2026-04-15 · 3 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2026-04-15 18:54:46

●NSns1041.ui-dns.org2017-03-17 → 2026-04-15 · 3 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2026-04-15 18:54:46

●NSns1068.ui-dns.com2017-03-17 → 2026-04-15 · 3 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2026-04-15 18:54:46

●NSns1077.ui-dns.biz2017-03-17 → 2026-04-15 · 3 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2026-04-15 18:54:46

○NSns35.domaincontrol.com2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 02:59:34
○ 2015-11-06 08:27:28
○ 2026-04-15 18:54:46

○NSns36.domaincontrol.com2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 02:59:34
○ 2015-11-06 08:27:28
○ 2026-04-15 18:54:46

○NSns65.domaincontrol.com2016-02-07 → 2016-07-07 · 5 obs

○ 2015-11-06 08:27:28
● 2016-02-07 08:33:58
● 2016-07-07 18:50:04
○ 2017-03-17 05:58:38
○ 2026-04-15 18:54:46

○NSns66.domaincontrol.com2016-02-07 → 2016-07-07 · 5 obs

○ 2015-11-06 08:27:28
● 2016-02-07 08:33:58
● 2016-07-07 18:50:04
○ 2017-03-17 05:58:38
○ 2026-04-15 18:54:46

○MXmailstore1.secureserver.net2015-06-23 → 2016-07-07 · 6 obs

● 2015-06-23 02:59:34
○ 2015-11-06 08:27:28
● 2016-02-07 08:33:58
● 2016-07-07 18:50:04
○ 2017-03-17 05:58:38
○ 2026-04-15 18:54:46

●MXmx00.ionos.de2026-02-15 → 2026-04-15 · 3 obs

○ 2017-03-24 14:20:10
● 2026-02-15 08:17:26
● 2026-04-15 18:54:46

○MXmx00.kundenserver.de2017-03-17 → 2017-03-24 · 5 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2017-03-24 14:20:10
○ 2026-02-15 08:17:26
○ 2026-04-15 18:54:46

●MXmx01.ionos.de2026-02-15 → 2026-04-15 · 3 obs

○ 2017-03-24 14:20:10
● 2026-02-15 08:17:26
● 2026-04-15 18:54:46

○MXmx01.kundenserver.de2017-03-17 → 2017-03-24 · 5 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2017-03-24 14:20:10
○ 2026-02-15 08:17:26
○ 2026-04-15 18:54:46

○MXsmtp.secureserver.net2015-06-23 → 2016-07-07 · 6 obs

● 2015-06-23 02:59:34
○ 2015-11-06 08:27:28
● 2016-02-07 08:33:58
● 2016-07-07 18:50:04
○ 2017-03-17 05:58:38
○ 2026-04-15 18:54:46

●A2001:8d8:100f:f000::2882017-03-17 → 2026-04-15 · 3 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2026-04-15 18:54:46

●A217.160.0.1572017-03-17 → 2026-04-15 · 3 obs

○ 2016-07-07 18:50:04
● 2017-03-17 05:58:38
● 2026-04-15 18:54:46

○A50.63.202.512015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 02:59:34
○ 2015-11-06 08:27:28
○ 2026-04-15 18:54:46

○A66.6.44.42016-02-07 → 2016-07-07 · 5 obs

○ 2015-11-06 08:27:28
● 2016-02-07 08:33:58
● 2016-07-07 18:50:04
○ 2017-03-17 05:58:38
○ 2026-04-15 18:54:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
linkchk.com	ns1041.ui-dns.org, ns1077.ui-dns.biz, ns1040.ui-dns.de, ns1068.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.41

NS records: ns1041.ui-dns.org, ns1077.ui-dns.biz, ns1040.ui-dns.de, ns1068.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkchk.com (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.157`
AAAA	1	`2001:8d8:100f:f000::288`
NS	4	`ns1077.ui-dns.biz, ns1068.ui-dns.com...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1040.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1068.ui-dns.com, ns1068.ui-dns.com)

Analysis

IP Addresses

linkchk.com resolves to two IP numbers: 2001:8d8:100f:f000::288 and 217.160.0.157.

Other host names, for instance speaker.institute, kabath-online.com, technical-editing.com, masterdent.eu and b-z.de share IP numbers with linkchk.com.

Name Servers

linkchk.com's delegation is handled by four name servers: ns1077.ui-dns.biz, ns1068.ui-dns.com, ns1040.ui-dns.de and ns1041.ui-dns.org.

linkchk.com partially shares name servers with other domains; examples include bbrowser.net, orgadok.com, mm-innovations.org, gmdservices.fr and antiquegalerie.de.

These name servers are commonly used alongside ns1077.ui-dns.com, ns1077.ui-dns.de, ns1077.ui-dns.org, ns1068.ui-dns.org, ns1068.ui-dns.de, ns1068.ui-dns.biz, ns1041.ui-dns.biz, ns1041.ui-dns.com, ns1041.ui-dns.de and ns1040.ui-dns.com.

Host names with two IPs:

ns1077.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:514d:100 and 217.160.81.77

ns1068.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5244:100 and 217.160.82.68

ns1040.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5028:100 and 217.160.80.40

ns1041.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5329:100 and 217.160.83.41

Mail Servers

linkchk.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

linkchk.com has the same mail server setup as other domains, including fahrausbildung.com, mekomat.de, fmc-dietzenbach.org, arnretzer.de and gewerbepark-kassel.de.

Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.

linkchk.com - robtex.com

linkchk.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`linkchk.com`

`com`