nulltf.dev - robtex.com

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

nulltf.dev

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3033::ac43:a4c3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:297aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.41.122Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.164.195πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScleo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b59πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A2803:f800:50::6ca2:c159πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcleo.ns.cloudflare.com
A2a06:98c1:50::ac40:2159πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcleo.ns.cloudflare.com
A108.162.193.89πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A172.64.33.89πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A173.245.59.89πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
MXmx2.zoho.com.au ⭐
A103.91.166.141πŸ‡¦πŸ‡Ί ZCPL-AS-AP103.91.166.0/24 Zoho Corporation
PTRmx2.zoho.com.au
PTRmx3.zoho.com.au
PTRmx.zoho.com.au
MXmx3.zoho.com.au(20)
A103.138.128.141πŸ‡¦πŸ‡Ί ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street
PTRmx2.zoho.com.au
PTRmx3.zoho.com.au
PTRmx.zoho.com.au
MXmx.zoho.com.au(50)
A103.91.166.141πŸ‡¦πŸ‡Ί ZCPL-AS-AP103.91.166.0/24 Zoho Corporation
PTRmx2.zoho.com.au
PTRmx3.zoho.com.au
PTRmx.zoho.com.au
A103.138.128.141πŸ‡¦πŸ‡Ί ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street
PTRmx2.zoho.com.au
PTRmx3.zoho.com.au
PTRmx.zoho.com.au
TXTgoogle-site-verification=Fx0TJU42z_jbTHetvV17pwUHl8uj38JDNwWgCTxi91U
TXTv=spf1 include:zoho.com.au ~all
TXTzoho-verification=zb55589648.zmverify.zoho.com.au
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.41.122, 172.67.164.195
IPv6 hints2606:4700:3033::ac43:a4c3, 2606:4700:3035::6815:297a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOAcleo.ns.cloudflare.comdns@cloudflare.com serial=2414812606

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

13 records (9 active, 4 former)

NScleo.ns.cloudflare.comtess.ns.cloudflare.comMXmx.zoho.com.aumx2.zoho.com.aumx3.zoho.com.auA104.21.41.122172.67.164.1952606:4700:3033::ac43:a4c32606:4700:3035::6815:297a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScleo.ns.cloudflare.com2026-09-09 β†’ 2026-09-14 Β· 2 obs
● 2026-09-09 15:25:50
● 2026-09-14 18:35:42
●NStess.ns.cloudflare.com2026-09-09 β†’ 2026-09-14 Β· 2 obs
● 2026-09-09 15:25:50
● 2026-09-14 18:35:42
●MXmx.zoho.com.au2026-09-09 β†’ 2026-09-14 Β· 2 obs
● 2026-09-09 15:25:50
● 2026-09-14 18:35:42
●MXmx2.zoho.com.au2026-09-09 β†’ 2026-09-14 Β· 2 obs
● 2026-09-09 15:25:50
● 2026-09-14 18:35:42
●MXmx3.zoho.com.au2026-09-09 β†’ 2026-09-14 Β· 2 obs
● 2026-09-09 15:25:50
● 2026-09-14 18:35:42
●A104.21.41.1222026-09-10 β†’ 2026-09-14 Β· 3 obs
β—‹ 2026-09-09 15:25:50
● 2026-09-10 17:04:42
● 2026-09-14 18:35:42
●A172.67.164.1952026-09-10 β†’ 2026-09-14 Β· 3 obs
β—‹ 2026-09-09 15:25:50
● 2026-09-10 17:04:42
● 2026-09-14 18:35:42
β—‹A188.114.96.02026-09-09 β†’ 2026-09-09 Β· 3 obs
● 2026-09-09 15:25:50
β—‹ 2026-09-10 17:04:42
β—‹ 2026-09-14 18:35:42
β—‹A188.114.97.02026-09-09 β†’ 2026-09-09 Β· 3 obs
● 2026-09-09 15:25:50
β—‹ 2026-09-10 17:04:42
β—‹ 2026-09-14 18:35:42
●A2606:4700:3033::ac43:a4c32026-09-10 β†’ 2026-09-14 Β· 3 obs
β—‹ 2026-09-09 15:25:50
● 2026-09-10 17:04:42
● 2026-09-14 18:35:42
●A2606:4700:3035::6815:297a2026-09-10 β†’ 2026-09-14 Β· 3 obs
β—‹ 2026-09-09 15:25:50
● 2026-09-10 17:04:42
● 2026-09-14 18:35:42
β—‹A2a06:98c1:3120::2026-09-09 β†’ 2026-09-09 Β· 3 obs
● 2026-09-09 15:25:50
β—‹ 2026-09-10 17:04:42
β—‹ 2026-09-14 18:35:42
β—‹A2a06:98c1:3121::2026-09-09 β†’ 2026-09-09 Β· 3 obs
● 2026-09-09 15:25:50
β—‹ 2026-09-10 17:04:42
β—‹ 2026-09-14 18:35:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
nulltf.devtess.ns.cloudflare.com, cleo.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.227

NS records: tess.ns.cloudflare.com, cleo.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 848ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.164.195, 104.21.41.122
AAAA22606:4700:3033::ac43:a4c3, 2606:4700:3035::6815:297a
NS2cleo.ns.cloudflare.com, tess.ns.cloudflare.com
MX3mx.zoho.com.au (pri: 10), mx2.zoho.com.au (pri: 20)...
TXT3google-site-verification=Fx0TJU42z_jbTHe, v=spf1 include:zoho.com.au ~all...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cleo.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nulltf.dev resolves to four IP addresses: 104.21.41.122, 172.67.164.195, 2606:4700:3033::ac43:a4c3 and 2606:4700:3035::6815:297a.

Two other host names, along with yogamatte.de.com, www.junan.net and pgslot88qq.site, also share IP numbers with nulltf.dev.

Name Servers

DNS delegation for nulltf.dev points to two name servers: cleo.ns.cloudflare.com and tess.ns.cloudflare.com.

nulltf.dev shares its NS records with other domains, for example authorjonasdael.workers.dev, firozabad.workers.dev, vegatunnel.workers.dev and two others.

nulltf.dev partially shares its NS delegation with several other domains, including axishub.us, hontrong.com, kurama189-stronger-bangkit-lagi.pages.dev and two others.

These name servers often co-occur with the name servers art.ns.cloudflare.com.

DNS names with 6 IP addresses:

cleo.ns.cloudflare.com has IP addresses 108.162.193.89, 172.64.33.89 and 173.245.59.89, plus 3 other.

tess.ns.cloudflare.com has IP addresses 108.162.192.227, 172.64.32.227 and 173.245.58.227, plus 3 other.

Mail Servers

nulltf.dev uses three mail servers β€” mx2.zoho.com.au, mx3.zoho.com.au and mx.zoho.com.au.

There is at least a partial MX overlap between nulltf.dev and other domains, including 757box.com, akostories.com, deeplisteningtonature.com and two others.

Host names that have two IP addresses:

mx.zoho.com.au has two IP addresses: 103.91.166.141 and 103.138.128.141.

Host names that point to one IP address:

mx2.zoho.com.au directs to 103.91.166.141.

mx3.zoho.com.au directs to 103.138.128.141.

Host names pointing to 103.91.166.141 IP addresses: mx.zoho.com.au and mx2.zoho.com.au.

Host names pointing to 103.138.128.141 IP addresses: mx.zoho.com.au and mx3.zoho.com.au.