42001.de - robtex.com

42001.de

DNSSEC⚠️ Not signed
A138.199.166.58🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC
PTRhtz-appsrv01.dauenhauer.de
NSns1067.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:67🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1067.ui-dns.com
A185.132.34.67🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1067.ui-dns.com
NSns1087.ui-dns.org
A2607:f1c0:fe:53:185:132:35:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.org
A185.132.35.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.org
NSns1100.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:100🇺🇸 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.biz
A185.132.33.100🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1100.ui-dns.biz
NSns1102.ui-dns.de
A2607:f1c0:fe:53:185:132:32:102🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1102.ui-dns.de
A185.132.32.102🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1102.ui-dns.de
MX42001-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
SOAns1067.ui-dns.comhostmaster@1und1.com 2017-06-01 #60

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=1785464687

Same first word

42001.cc
42001.ai
42001.com
42001.top
42001.de
42001.cn

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DNS History

6 records (6 active, 0 former)

NSns1067.ui-dns.comns1087.ui-dns.orgns1100.ui-dns.bizns1102.ui-dns.deMX42001-de.mail.protection.outlook.comA138.199.166.58
●NSns1067.ui-dns.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-30 10:20:44
● 2026-07-31 03:01:18
●NSns1087.ui-dns.org2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-30 10:20:44
● 2026-07-31 03:01:18
●NSns1100.ui-dns.biz2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-30 10:20:44
● 2026-07-31 03:01:18
●NSns1102.ui-dns.de2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-30 10:20:44
● 2026-07-31 03:01:18
●MX42001-de.mail.protection.outlook.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-30 10:20:44
● 2026-07-31 03:01:18
●A138.199.166.582026-07-30 → 2026-07-31 · 2 obs
● 2026-07-30 10:20:44
● 2026-07-31 03:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
42001.dens1102.ui-dns.de, ns1100.ui-dns.biz, ns1067.ui-dns.com, ns1087.ui-dns.org-

✅ Authoritative Response

Server:185.132.34.67

NS records: ns1102.ui-dns.de, ns1100.ui-dns.biz, ns1067.ui-dns.com, ns1087.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 42001.de (unsigned zone)

⏱️ Timing

Total: 1591ms | Queries: -

📄 Records

TypeCountSample Data
A1138.199.166.58
NS4ns1067.ui-dns.com, ns1102.ui-dns.de...
MX142001-de.mail.protection.outlook.com (pr
TXT1v=spf1 include:_spf-eu.ionos.com include
SOA1ns1067.ui-dns.com hostmaster.1und1.com

Analysis

IP Addresses

42001.de has exactly one IP address — 138.199.166.58.

Among others, d-training.de, d-api.de, dauenhauer.de and static.58.166.199.138.clients.your-server.de resolve to the same IP numbers as 42001.de.

Name Servers

Four name servers handle the delegation for 42001.de: ns1100.ui-dns.biz, ns1067.ui-dns.com, ns1102.ui-dns.de and ns1087.ui-dns.org.

At least some of 42001.de's name servers are shared with other domains, for example sokamaler.de, gastro-scheck.de, intemp.de and two more.

These name servers tend to co-occur with ns1100.ui-dns.org, ns1102.ui-dns.biz, ns1100.ui-dns.com and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1100.ui-dns.biz directs to 185.132.33.100 and 2607:f1c0:fe:53:185:132:33:100; ns1067.ui-dns.com directs to 185.132.34.67 and 2607:f1c0:fe:53:185:132:34:67; ns1102.ui-dns.de directs to 185.132.32.102 and 2607:f1c0:fe:53:185:132:32:102; ns1087.ui-dns.org directs to 185.132.35.87 and 2607:f1c0:fe:53:185:132:35:87.

Mail Servers

42001.de uses one mail server — 42001-de.mail.protection.outlook.com.

42001-de.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.29, 52.101.73.16 plus 5 more.