knapp.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

knapp.dev

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.83πŸ‡©πŸ‡ͺ IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1124.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:124πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1124.ui-dns.com
A185.132.34.124πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1124.ui-dns.com
NSns1021.ui-dns.de
A2607:f1c0:fe:53:185:132:32:21πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1021.ui-dns.de
A185.132.32.21πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1021.ui-dns.de
NSns1054.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:54πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1054.ui-dns.biz
A185.132.33.54πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1054.ui-dns.biz
NSns1108.ui-dns.org
A2607:f1c0:fe:53:185:132:35:108πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1108.ui-dns.org
A185.132.35.108πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1108.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.171πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A212.227.15.188πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
TXTgoogle-site-verification=5jSBKxYYr41tW6trDzMziHNRLz0dv2lkSAH32b-Q9i0
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1124.ui-dns.comhostmaster@1und1.com 2017-06-01 #29

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSns1021.ui-dns.dens1054.ui-dns.bizns1108.ui-dns.orgns1124.ui-dns.comMXmx00.ionos.demx01.ionos.deA2001:8d8:100f:f000::200217.160.0.83
●NSns1021.ui-dns.de2026-09-17 β†’ 2026-11-12 Β· 2 obs
● 2026-09-17 07:13:52
● 2026-11-12 14:06:32
●NSns1054.ui-dns.biz2026-09-17 β†’ 2026-11-12 Β· 2 obs
● 2026-09-17 07:13:52
● 2026-11-12 14:06:32
●NSns1108.ui-dns.org2026-09-17 β†’ 2026-11-12 Β· 2 obs
● 2026-09-17 07:13:52
● 2026-11-12 14:06:32
●NSns1124.ui-dns.com2026-09-17 β†’ 2026-11-12 Β· 2 obs
● 2026-09-17 07:13:52
● 2026-11-12 14:06:32
●MXmx00.ionos.de2026-09-17 β†’ 2026-11-12 Β· 4 obs
● 2026-09-17 07:13:52
β—‹ 2026-09-21 10:46:56
● 2026-10-14 20:19:20
● 2026-11-12 14:06:32
●MXmx01.ionos.de2026-09-17 β†’ 2026-11-12 Β· 4 obs
● 2026-09-17 07:13:52
β—‹ 2026-09-21 10:46:56
● 2026-10-14 20:19:20
● 2026-11-12 14:06:32
●A2001:8d8:100f:f000::2002026-09-17 β†’ 2026-11-12 Β· 4 obs
● 2026-09-17 07:13:52
β—‹ 2026-09-21 10:46:56
● 2026-10-14 20:19:20
● 2026-11-12 14:06:32
●A217.160.0.832026-09-17 β†’ 2026-11-12 Β· 4 obs
● 2026-09-17 07:13:52
β—‹ 2026-09-21 10:46:56
● 2026-10-14 20:19:20
● 2026-11-12 14:06:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
knapp.devns1054.ui-dns.biz, ns1021.ui-dns.de, ns1108.ui-dns.org, ns1124.ui-dns.com-

βœ… Authoritative Response

Server:185.132.33.54

NS records: ns1054.ui-dns.biz, ns1021.ui-dns.de, ns1108.ui-dns.org, ns1124.ui-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knapp.dev (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.160.0.83
AAAA12001:8d8:100f:f000::200
NS4ns1108.ui-dns.org, ns1021.ui-dns.de...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT2google-site-verification=5jSBKxYYr41tW6t, v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1124.ui-dns.com hostmaster.1und1.com

Analysis

IP Addresses

knapp.dev has two IP addresses: 217.160.0.83 and 2001:8d8:100f:f000::200

kanzlei-steuerberater.de, medusasmokellc.com, ordiwissen.at plus two other host names have IP numbers in common with knapp.dev.

Name Servers

Four name servers handle the delegation for knapp.dev: ns1054.ui-dns.biz, ns1124.ui-dns.com, ns1021.ui-dns.de and ns1108.ui-dns.org.

At least some of knapp.dev's name servers are shared with other domains, for example kelyn.fr, koppnet.de, hand-eggebek.net and two more.

These name servers tend to co-occur with ns1054.ui-dns.de, ns1124.ui-dns.biz, ns1021.ui-dns.biz and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1054.ui-dns.biz directs to 185.132.33.54 and 2607:f1c0:fe:53:185:132:33:54; ns1124.ui-dns.com directs to 185.132.34.124 and 2607:f1c0:fe:53:185:132:34:124; ns1021.ui-dns.de directs to 185.132.32.21 and 2607:f1c0:fe:53:185:132:32:21; ns1108.ui-dns.org directs to 185.132.35.108 and 2607:f1c0:fe:53:185:132:35:108.

Mail Servers

knapp.dev uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of knapp.dev matches that of other domains such as fecg-osterode.de, moritz-jung.com, fusspflege-larahewicker.de and two others.

The mail servers of knapp.dev overlap at least partially with those of other domains, including 2kkommunikationstechnik.de, bahnelite.com and fewo-rendelchen.de.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.171 and mx01.ionos.de uses 212.227.15.188.