cpp-tutor.de - robtex.com

cpp-tutor.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::2b2🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-02b2.elastic-ssl.ui-r.com
A217.160.0.129🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1048.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5330:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1048.ui-dns.org
A217.160.83.48🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1048.ui-dns.org
NSns1075.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:514b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1075.ui-dns.biz
A217.160.81.75🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1075.ui-dns.biz
NSns1093.ui-dns.com
A2001:8d8:fe:53:0:d9a0:525d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1093.ui-dns.com
A217.160.82.93🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1093.ui-dns.com
NSns1106.ui-dns.de
A2607:f1c0:fe:53:185:132:32:106🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1106.ui-dns.de
A185.132.32.106🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1106.ui-dns.de
A217.160.80.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.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
TXTgoogle-site-verification=IwGdO59DxCQ-SOu4coRjePeBxgZpbTXFU-NtuKnun8c
TXTgoogle-site-verification=69jSH26pBgDNrIGXFjTDjpk9AzXasAInQ1Z6zdQLHlY
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1048.ui-dns.orghostmaster@1und1.com 2017-06-01 #18

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=1778320465
WOT: SAFE (86/100)

Same first word

cpp-tutor.de

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1048.ui-dns.orgns1075.ui-dns.bizns1093.ui-dns.comns1106.ui-dns.dens25.schlund.dens26.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA2001:8d8:100f:f000::2b2217.160.0.129217.160.223.7882.165.59.77
●NSns1048.ui-dns.org2026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
●NSns1075.ui-dns.biz2026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
●NSns1093.ui-dns.com2026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
●NSns1106.ui-dns.de2026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
○NSns25.schlund.de2015-08-20 → 2017-03-23 · 4 obs
● 2015-08-20 05:11:12
● 2017-03-23 04:37:34
○ 2026-04-01 15:21:12
○ 2026-05-09 10:03:34
○NSns26.schlund.de2015-08-20 → 2017-03-23 · 4 obs
● 2015-08-20 05:11:12
● 2017-03-23 04:37:34
○ 2026-04-01 15:21:12
○ 2026-05-09 10:03:34
●MXmx00.ionos.de2026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
○MXmx00.schlund.de2015-08-20 → 2017-03-23 · 4 obs
● 2015-08-20 05:11:12
● 2017-03-23 04:37:34
○ 2026-04-01 15:21:12
○ 2026-05-09 10:03:34
●MXmx01.ionos.de2026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
○MXmx01.schlund.de2015-08-20 → 2017-03-23 · 4 obs
● 2015-08-20 05:11:12
● 2017-03-23 04:37:34
○ 2026-04-01 15:21:12
○ 2026-05-09 10:03:34
●A2001:8d8:100f:f000::2b22026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
●A217.160.0.1292026-04-01 → 2026-05-09 · 3 obs
○ 2017-03-23 04:37:34
● 2026-04-01 15:21:12
● 2026-05-09 10:03:34
○A217.160.223.782016-07-11 → 2017-03-23 · 5 obs
○ 2016-03-17 21:04:28
● 2016-07-11 08:23:02
● 2017-03-23 04:37:34
○ 2026-04-01 15:21:12
○ 2026-05-09 10:03:34
○A82.165.59.772015-08-20 → 2016-03-17 · 4 obs
● 2015-08-20 05:11:12
● 2016-03-17 21:04:28
○ 2016-07-11 08:23:02
○ 2026-05-09 10:03:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
cpp-tutor.dens1048.ui-dns.org, ns1106.ui-dns.de, ns1093.ui-dns.com, ns1075.ui-dns.biz-

✅ Authoritative Response

Server:217.160.83.48

NS records: ns1048.ui-dns.org, ns1106.ui-dns.de, ns1093.ui-dns.com, ns1075.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpp-tutor.de (unsigned zone)

⏱️ Timing

Total: 830ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.129
AAAA12001:8d8:100f:f000::2b2
NS4ns1075.ui-dns.biz, ns1106.ui-dns.de...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT3google-site-verification=IwGdO59DxCQ-SOu, v=spf1 include:_spf-eu.ionos.com ~all...
SOA1ns1048.ui-dns.org hostmaster.1und1.com

Analysis

IP Addresses

cpp-tutor.de points to two IPs: 2001:8d8:100f:f000::2b2 and 217.160.0.129.

Other host names including greenergrain.com, www.dreiecksshop-online.de, cinemaloy.com, goldmaennchen.org and open-ca.net share IP numbers with cpp-tutor.de.

Name Servers

cpp-tutor.de is delegated to four name servers: ns1075.ui-dns.biz, ns1093.ui-dns.com, ns1106.ui-dns.de and ns1048.ui-dns.org.

cpp-tutor.de at least partially shares name servers with other domains, including p2n2.com, pharmags.com, alanseruremd.com, brutal-shop.com and andreas-karsten.de.

These name servers are typically used together with the name servers ns1048.ui-dns.biz, ns1048.ui-dns.de, ns1048.ui-dns.com, ns1106.ui-dns.biz, ns1106.ui-dns.com, ns1075.ui-dns.com, ns1075.ui-dns.de, ns1075.ui-dns.org, ns1106.ui-dns.org and ns1093.ui-dns.de.

Host names with three IP numbers:

ns1106.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:106, 185.132.32.106 and 217.160.80.106.

Host names with two IP numbers:

ns1075.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:514b:100 and 217.160.81.75.

ns1093.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:525d:100 and 217.160.82.93.

ns1048.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5330:100 and 217.160.83.48.

Mail Servers

cpp-tutor.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

cpp-tutor.de shares its mail server setup with other domains, including tv-scan.de, medicsearch.de, lierhaus.net, lions-koenigstein-burg.de and gesuenderleben.info.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41.

mx01.ionos.de points to 217.72.192.67.