nulltf.dev - robtex.com
nulltf.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3033::ac43:a4c3πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:297aπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.41.122Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.164.195πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cleo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b59πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c159π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2159πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 108.162.193.89πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 172.64.33.89πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| A | 173.245.59.89πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cleo.ns.cloudflare.com | ||||||
| NS | tess.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 108.162.192.227πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 172.64.32.227πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 173.245.58.227πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com.au β | ||||||
| A | 103.91.166.141π¦πΊ ZCPL-AS-AP103.91.166.0/24 Zoho Corporation | ||||||
| PTR | mx2.zoho.com.au | ||||||
| PTR | mx3.zoho.com.au | ||||||
| PTR | mx.zoho.com.au | ||||||
| MX | mx3.zoho.com.au(20) | ||||||
| A | 103.138.128.141π¦πΊ ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street | ||||||
| PTR | mx2.zoho.com.au | ||||||
| PTR | mx3.zoho.com.au | ||||||
| PTR | mx.zoho.com.au | ||||||
| MX | mx.zoho.com.au(50) | ||||||
| A | 103.91.166.141π¦πΊ ZCPL-AS-AP103.91.166.0/24 Zoho Corporation | ||||||
| PTR | mx2.zoho.com.au | ||||||
| PTR | mx3.zoho.com.au | ||||||
| PTR | mx.zoho.com.au | ||||||
| A | 103.138.128.141π¦πΊ ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street | ||||||
| PTR | mx2.zoho.com.au | ||||||
| PTR | mx3.zoho.com.au | ||||||
| PTR | mx.zoho.com.au | ||||||
| TXT | google-site-verification=Fx0TJU42z_jbTHetvV17pwUHl8uj38JDNwWgCTxi91U | ||||||
| TXT | v=spf1 include:zoho.com.au ~all | ||||||
| TXT | zoho-verification=zb55589648.zmverify.zoho.com.au | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.41.122, 172.67.164.195 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a4c3, 2606:4700:3035::6815:297a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | cleo.ns.cloudflare.comdns@cloudflare.com serial=2414812606 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
nulltf.dev |
Similar names
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNScleo.ns.cloudflare.com2026-09-09 β 2026-09-14 Β· 2 obs
β 2026-09-14 18:35:42
βNStess.ns.cloudflare.com2026-09-09 β 2026-09-14 Β· 2 obs
β 2026-09-14 18:35:42
βMXmx.zoho.com.au2026-09-09 β 2026-09-14 Β· 2 obs
β 2026-09-14 18:35:42
βMXmx2.zoho.com.au2026-09-09 β 2026-09-14 Β· 2 obs
β 2026-09-14 18:35:42
βMXmx3.zoho.com.au2026-09-09 β 2026-09-14 Β· 2 obs
β 2026-09-14 18:35:42
βA104.21.41.1222026-09-10 β 2026-09-14 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA172.67.164.1952026-09-10 β 2026-09-14 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA188.114.96.02026-09-09 β 2026-09-09 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA188.114.97.02026-09-09 β 2026-09-09 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA2606:4700:3033::ac43:a4c32026-09-10 β 2026-09-14 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA2606:4700:3035::6815:297a2026-09-10 β 2026-09-14 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA2a06:98c1:3120::2026-09-09 β 2026-09-09 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
βA2a06:98c1:3121::2026-09-09 β 2026-09-09 Β· 3 obs
β 2026-09-10 17:04:42
β 2026-09-14 18:35:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| nulltf.dev | tess.ns.cloudflare.com, cleo.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.227
NS records: tess.ns.cloudflare.com, cleo.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 848ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.164.195, 104.21.41.122 |
| AAAA | 2 | 2606:4700:3033::ac43:a4c3, 2606:4700:3035::6815:297a |
| NS | 2 | cleo.ns.cloudflare.com, tess.ns.cloudflare.com |
| MX | 3 | mx.zoho.com.au (pri: 10), mx2.zoho.com.au (pri: 20)... |
| TXT | 3 | google-site-verification=Fx0TJU42z_jbTHe, v=spf1 include:zoho.com.au ~all... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cleo.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.