nullptr.link - robtex.com

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

nullptr.link

DNSSEC⚠️ Not signed
A167.71.54.72πŸ‡©πŸ‡ͺ DIGITALOCEAN167.71.48.0/20 DigitalOcean
NSnsa1.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227πŸ‡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
PTRns-stec.ui-dns.com
A185.132.34.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb1.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227πŸ‡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
PTRns-stec.ui-dns.org
A185.132.35.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc1.schlundtech.de
A2001:8d8:fe:53:217:160:80:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd1.schlundtech.de
A2001:8d8:fe:53:217:160:81:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
SOAnsa1.schlundtech.dese@kthx.de 2025-11-23 #0

link

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1791197463

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSnsa1.schlundtech.densb1.schlundtech.densc1.schlundtech.densd1.schlundtech.deA167.71.54.72
●NSnsa1.schlundtech.de2026-09-09 β†’ 2026-10-05 Β· 2 obs
● 2026-09-09 09:09:14
● 2026-10-05 10:59:00
●NSnsb1.schlundtech.de2026-09-09 β†’ 2026-10-05 Β· 2 obs
● 2026-09-09 09:09:14
● 2026-10-05 10:59:00
●NSnsc1.schlundtech.de2026-09-09 β†’ 2026-10-05 Β· 2 obs
● 2026-09-09 09:09:14
● 2026-10-05 10:59:00
●NSnsd1.schlundtech.de2026-09-09 β†’ 2026-10-05 Β· 2 obs
● 2026-09-09 09:09:14
● 2026-10-05 10:59:00
●A167.71.54.722026-09-09 β†’ 2026-10-05 Β· 6 obs
● 2026-09-09 09:09:14
β—‹ 2026-09-11 23:24:36
● 2026-09-12 00:19:06
β—‹ 2026-09-12 22:11:22
● 2026-09-12 23:10:34
● 2026-10-05 10:59:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
linkns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info8 records
nullptr.linknsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de-

βœ… Authoritative Response

Server:185.132.34.227

NS records: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullptr.link (unsigned zone)

⏱️ Timing

Total: 1115ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1167.71.54.72
NS4nsb1.schlundtech.de, nsd1.schlundtech.de...
SOA1nsa1.schlundtech.de se.kthx.de

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

nullptr.link directs to one IP number, which is 167.71.54.72.

Other host names share IP numbers with nullptr.link; kthx.de is one such example.

Name Servers

The domain nullptr.link is delegated to these four name servers: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.

There is at least partial name server overlap between nullptr.link and other domains β€” roma-idar-oberstein.de, onauma-ziegler.de, pizzalino-koeln.de and two more among them.

These name servers are routinely deployed together with the name servers ns1.ganzgraph.de.

All four hostnames β€” nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de β€” resolve to two IP numbers apiece: nsa1.schlundtech.de to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb1.schlundtech.de to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc1.schlundtech.de to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd1.schlundtech.de to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.