nulltag.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nulltag.dev

DNSSEC🔒 Signed (DS record present)
A159.69.5.209🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
PTRstatic.209.5.69.159.clients.your-server.de
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 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.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 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.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
SOAns.udag.dehostmaster@united-domains.de 2025-11-08 #54

dev

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

nulltag.ch
nulltag.com
nulltag.org
nulltag.dev

Similar names

gallnut.com
tallgun.com
lunatgl.org
ulltang.net
ulltang.no
tagnull.com
gallnut.cn
tagnull.workers.dev
nutgall.com
langtul.vercel.app
tagnull.de

Previous names

nullshot.dev
nullsight.dev
nullsignal.dev
nullsleep.dev
nullsloth.dev
nullsoftware.dev
nullsound.dev
nullspace.dev
nullspaces.dev
nullspec.dev
nullspend.dev
nullspire.dev
nullsploit.dev
nullspot.dev
nullstar.dev
nullstate.dev
nullstone.dev
nullstudio.dev

Next names

nulltan.dev
nulltap.dev
nulltask.dev
nulltech.dev
nullterm.dev
nulltf.dev
nullthought.dev
nullthreat.dev
nulltimate.dev
nullto.dev
nulltraceops.dev
nulltraceshadows.dev
nulltrail.dev
nulltree.dev
nulltype.dev
nullupload.dev
nullusionist.dev
nullverse.dev
nullvoid.dev
nullward.dev

DNS History

6 records (6 active, 0 former)

NSns.udag.dens.udag.netns.udag.orgMXmx00.udag.demx01.udag.deA159.69.5.209
●NSns.udag.de2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 13:46:08
● 2026-09-18 18:05:00
●NSns.udag.net2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 13:46:08
● 2026-09-18 18:05:00
●NSns.udag.org2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 13:46:08
● 2026-09-18 18:05:00
●MXmx00.udag.de2026-09-10 → 2026-09-18 · 4 obs
● 2026-09-10 13:46:08
○ 2026-09-12 13:11:44
● 2026-09-14 00:32:22
● 2026-09-18 18:05:00
●MXmx01.udag.de2026-09-10 → 2026-09-18 · 4 obs
● 2026-09-10 13:46:08
○ 2026-09-12 13:11:44
● 2026-09-14 00:32:22
● 2026-09-18 18:05:00
●A159.69.5.2092026-09-10 → 2026-09-18 · 4 obs
● 2026-09-10 13:46:08
○ 2026-09-12 13:11:44
● 2026-09-14 00:32:22
● 2026-09-18 18:05:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
nulltag.devns.udag.net, ns.udag.org, ns.udag.de-

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.net, ns.udag.org, ns.udag.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1768ms | Queries: -

📄 Records

TypeCountSample Data
A1159.69.5.209
NS3ns.udag.net, ns.udag.org...
MX2mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)
TXT1v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

nulltag.dev directs to one IP number, which is 159.69.5.209.

Name Servers

nulltag.dev carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.

nulltag.dev shares at least some of its name servers with other domains, including il-sem.xyz, 32dots.group, belbook.de and two others.

ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

The MX records for nulltag.dev point to two mail servers: mx00.udag.de and mx01.udag.de.

nulltag.dev has the same mail server arrangement as a number of other domains, for example meintheresa.net, myn-fraesen.ch, wohneninroedermark.de and two more.

nulltag.dev uses mail servers that are also used by other domains, including stephanie-b-jack.de, hygh.capital and biotronik.dev.

mx00.udag.de and mx01.udag.de each resolve to one IP number: mx00.udag.de points to 62.146.106.39 and mx01.udag.de points to 62.146.106.40.