kernfocus.com - robtex.com

kernfocus.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.195🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1103.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5267:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1103.ui-dns.com
A217.160.82.103🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1103.ui-dns.com
NSns1018.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5312:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1018.ui-dns.org
A217.160.83.18🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1018.ui-dns.org
NSns1087.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5157:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.biz
A217.160.81.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.biz
NSns1100.ui-dns.de
A2607:f1c0:fe:53:185:132:32:100🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1100.ui-dns.de
A185.132.32.100🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1100.ui-dns.de
A217.160.80.100🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1100.ui-dns.de
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1103.ui-dns.comhostmaster@1und1.com 2017-06-01 #12

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774451302

Same first word

kernfocus.com

DNS History

12 records (8 active, 4 former)

200920112013201520172019202120232025NSns1018.ui-dns.orgns1087.ui-dns.bizns1100.ui-dns.dens1103.ui-dns.comns1.vortals.comns2.vortals.comns3.vortals.comMXmx00.ionos.demx01.ionos.deA2001:8d8:100f:f000::200217.160.0.19564.182.124.30
○NSns1.vortals.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 04:58:02
○ 2015-11-01 18:08:08
○ 2026-03-25 15:15:52
●NSns1018.ui-dns.org2026-02-15 → 2026-03-25 · 3 obs
○ 2015-11-01 18:08:08
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
●NSns1087.ui-dns.biz2026-02-15 → 2026-03-25 · 3 obs
○ 2015-11-01 18:08:08
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
●NSns1100.ui-dns.de2026-02-15 → 2026-03-25 · 3 obs
○ 2015-11-01 18:08:08
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
●NSns1103.ui-dns.com2026-02-15 → 2026-03-25 · 3 obs
○ 2015-11-01 18:08:08
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
○NSns2.vortals.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 04:58:02
○ 2015-11-01 18:08:08
○ 2026-03-25 15:15:52
○NSns3.vortals.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 04:58:02
○ 2015-11-01 18:08:08
○ 2026-03-25 15:15:52
●MXmx00.ionos.de2026-02-15 → 2026-03-25 · 2 obs
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
●MXmx01.ionos.de2026-02-15 → 2026-03-25 · 2 obs
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
●A2001:8d8:100f:f000::2002026-02-15 → 2026-03-25 · 3 obs
○ 2015-11-01 18:08:08
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
●A217.160.0.1952026-02-15 → 2026-03-25 · 3 obs
○ 2015-11-01 18:08:08
● 2026-02-15 00:03:30
● 2026-03-25 15:15:52
○A64.182.124.302008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 04:58:02
○ 2015-11-01 18:08:08
○ 2026-03-25 15:15:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kernfocus.comns1018.ui-dns.org, ns1100.ui-dns.de, ns1087.ui-dns.biz, ns1103.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.83.18

NS records: ns1018.ui-dns.org, ns1100.ui-dns.de, ns1087.ui-dns.biz, ns1103.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernfocus.com (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.195
AAAA12001:8d8:100f:f000::200
NS4ns1087.ui-dns.biz, ns1018.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1103.ui-dns.com hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1103.ui-dns.com, ns1103.ui-dns.com)

Analysis

IP Addresses

kernfocus.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.195.

Other host names such as www.dr-meister.at, edi-galabau.de, bauer-milch.com, ronpaulforall.com and designergold.de share IPs with kernfocus.com.

Name Servers

kernfocus.com is delegated to four name servers: ns1087.ui-dns.biz, ns1103.ui-dns.com, ns1100.ui-dns.de and ns1018.ui-dns.org.

kernfocus.com at least partially shares name servers with other domains, for example mundocine.es, inbore.com, coolx.de, cfro.de and nawilson.co.uk.

these name servers are commonly used with the following name servers: ns1103.ui-dns.org, ns1103.ui-dns.biz, ns1103.ui-dns.de, ns1018.ui-dns.biz, ns1018.ui-dns.com, ns1018.ui-dns.de, ns1087.ui-dns.de, ns1087.ui-dns.com, ns1100.ui-dns.biz and ns1100.ui-dns.com.

Host names with three IP numbers:

The host name ns1100.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:100, 185.132.32.100 and 217.160.80.100.

Host names with two IP numbers:

The host name ns1087.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87.

The host name ns1103.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5267:100 and 217.160.82.103.

The host name ns1018.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5312:100 and 217.160.83.18.

Mail Servers

Two mail servers handle kernfocus.com: mx00.ionos.de and mx01.ionos.de.

kernfocus.com shares the same mail server setup as other domains, including mproducts.de, xn--ochsenstble-0hb.de, fightbase.de, j-r-s.de and datentraeger.net.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.