dkfs-holding.de - robtex.com

dkfs-holding.de

DNSSEC⚠️ Not signed
A89.22.104.127🇩🇪 ONE-NETWORK89.22.96.0/19
PTRfrigg.cl-server.de
NSa.ns14.net ⭐ ⚠️ Not in parent delegation
A2001:8d8:fe:53:217:160:80:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.de
A217.160.80.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.de
NSb.ns14.net ⚠️ Not in parent delegation
A2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
A217.160.81.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
NSc.ns14.net ⚠️ Not in parent delegation
A2607:f1c0:fe:53:185:132:35:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.org
A185.132.35.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.org
NSd.ns14.net ⚠️ Not in parent delegation
A2607:f1c0:fe:53:185:132:34:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.com
A185.132.34.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.com
NSns1.crayssnlabs.de ⚠️ Not in zone NS records
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.de
NSns2.crayssnlabs.de ⚠️ Not in zone NS records
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
NSns3.crayssnlabs.de ⚠️ Not in zone NS records
A2607:f1c0:fe:53:185:132:35:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.org
NSns4.crayssnlabs.de ⚠️ Not in zone NS records
A2607:f1c0:fe:53:185:132:34:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.com
MXdkfsholding-de01b.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::6🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTMS=ms36018061
TXTv=spf1 +a +mx include:spf-de.emailsignatures365.com +a:mail.dkfs-holding.de +...
SOAa.ns14.nethosting@crayssnlabs.de 2025-10-17 #3

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1778734386

Subdomains

mail.dkfs-holding.de

Same first word

dkfs-holding.de

DNS History

12 records (10 active, 2 former)

2020202120222023202420252026NSa.ns14.netb.ns14.netc.ns14.netd.ns14.netns1.crayssnlabs.dens2.crayssnlabs.dens3.crayssnlabs.dens4.crayssnlabs.deMXdkfsholding-de01b.mail.protection.outlook.commail.dkfs-holding.deA89.22.104.12789.22.120.41
●NSa.ns14.net2026-02-28 → 2026-05-14 · 3 obs
○ 2019-12-20 10:45:14
● 2026-02-28 22:05:48
● 2026-05-14 04:54:08
●NSb.ns14.net2026-02-28 → 2026-05-14 · 3 obs
○ 2019-12-20 10:45:14
● 2026-02-28 22:05:48
● 2026-05-14 04:54:08
●NSc.ns14.net2026-02-28 → 2026-05-14 · 3 obs
○ 2019-12-20 10:45:14
● 2026-02-28 22:05:48
● 2026-05-14 04:54:08
●NSd.ns14.net2026-02-28 → 2026-05-14 · 3 obs
○ 2019-12-20 10:45:14
● 2026-02-28 22:05:48
● 2026-05-14 04:54:08
●NSns1.crayssnlabs.de2019-12-20 → 2026-05-14 · 2 obs
● 2019-12-20 10:45:14
● 2026-05-14 04:54:08
●NSns2.crayssnlabs.de2019-12-20 → 2026-05-14 · 2 obs
● 2019-12-20 10:45:14
● 2026-05-14 04:54:08
●NSns3.crayssnlabs.de2019-12-20 → 2026-05-14 · 2 obs
● 2019-12-20 10:45:14
● 2026-05-14 04:54:08
●NSns4.crayssnlabs.de2019-12-20 → 2026-05-14 · 2 obs
● 2019-12-20 10:45:14
● 2026-05-14 04:54:08
●MXdkfsholding-de01b.mail.protection.outlook.com2026-02-28 → 2026-05-14 · 3 obs
○ 2019-12-20 10:45:14
● 2026-02-28 22:05:48
● 2026-05-14 04:54:08
○MXmail.dkfs-holding.de2019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 10:45:14
○ 2026-02-28 22:05:48
○ 2026-05-14 04:54:08
●A89.22.104.1272026-02-28 → 2026-05-14 · 3 obs
○ 2019-12-20 10:45:14
● 2026-02-28 22:05:48
● 2026-05-14 04:54:08
○A89.22.120.412019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 10:45:14
○ 2026-02-28 22:05:48
○ 2026-05-14 04:54:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
dkfs-holding.dens4.crayssnlabs.de, ns3.crayssnlabs.de, ns1.crayssnlabs.de, ns2.crayssnlabs.de-

✅ Authoritative Response

Server:217.160.80.161

NS records: ns4.crayssnlabs.de, ns3.crayssnlabs.de, ns1.crayssnlabs.de, ns2.crayssnlabs.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dkfs-holding.de (unsigned zone)

⏱️ Timing

Total: 1345ms | Queries: -

📄 Records

TypeCountSample Data
A189.22.104.127
NS4c.ns14.net, a.ns14.net...
MX1dkfsholding-de01b.mail.protection.outloo
TXT2v=spf1 +a +mx include:spf-de.emailsignat, MS=ms36018061
SOA1a.ns14.net hosting.crayssnlabs.de

Analysis

Hierarchy

mail.dkfs-holding.de has dkfs-holding.de as its parent.

IP Addresses

dkfs-holding.de maps to IP address 89.22.104.127.

Other host names, for instance frigg.cl-server.de, ess-erfurt.de, www.kinderhospiz-nordhausen.de, www.fswiso.de and hausarzt-steiner.com share IP numbers with dkfs-holding.de.

Name Servers

Eight name servers are delegated to dkfs-holding.de: ns1.crayssnlabs.de, ns2.crayssnlabs.de, ns3.crayssnlabs.de, ns4.crayssnlabs.de, a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

dkfs-holding.de at least partially shares name servers with other domains such as gerresheimer-glass.com, bild-slots.com, rechtsanwalt-atlas.de, internetdienste.org and contejo.de.

Host names with two IP numbers:

ns1.crayssnlabs.de points to: 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161.

ns2.crayssnlabs.de points to: 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161.

ns3.crayssnlabs.de points to: 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161.

ns4.crayssnlabs.de points to: 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161.

a.ns14.net points to: 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160.

b.ns14.net points to: 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160.

c.ns14.net points to: 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160.

d.ns14.net points to: 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.

Mail Servers

dkfs-holding.de is handled by a single mail server, dkfsholding-de01b.mail.protection.outlook.com.

dkfsholding-de01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::1, 52.101.68.5, 52.101.68.16, 52.101.73.1 and 52.101.73.28.