tzdns.net - robtex.com
tzdns.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4489🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c3ec🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.137Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.236🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cloe.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c056🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2056🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 108.162.192.86🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 172.64.32.86🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 173.245.58.86🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| NS | donovan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c372🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2372🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 108.162.195.114🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 172.64.35.114🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.137, 172.67.195.236 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4489, 2606:4700:3037::ac43:c3ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | cloe.ns.cloudflare.comdns@cloudflare.com serial=2403634112 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778397716 | ||||||
Same first word
Similar names
dsntz.com |
dnstz.com |
tznds.com |
ztdns.cn |
tzsdn.com |
sdtzn.com |
dntsz.com |
tdsnz.co.nz |
zndst.com |
znstd.org |
sdtnz.synology.me |
DNS History
8 records (6 active, 2 former)
●NScloe.ns.cloudflare.com2026-04-02 → 2026-05-10 · 3 obs
● 2026-04-02 05:20:06
● 2026-05-10 07:37:32
●NSdonovan.ns.cloudflare.com2026-04-02 → 2026-05-10 · 3 obs
● 2026-04-02 05:20:06
● 2026-05-10 07:37:32
○NSns1.tzdns.net2015-07-15 → 2017-02-14 · 4 obs
● 2017-02-14 01:18:50
○ 2019-03-09 12:41:20
○ 2026-05-10 07:37:32
○NSns2.tzdns.net2015-07-15 → 2017-02-14 · 4 obs
● 2017-02-14 01:18:50
○ 2019-03-09 12:41:20
○ 2026-05-10 07:37:32
●A104.21.68.1372026-04-02 → 2026-05-10 · 2 obs
● 2026-05-10 07:37:32
●A172.67.195.2362026-04-02 → 2026-05-10 · 2 obs
● 2026-05-10 07:37:32
●A2606:4700:3033::6815:44892026-04-02 → 2026-05-10 · 2 obs
● 2026-05-10 07:37:32
●A2606:4700:3037::ac43:c3ec2026-04-02 → 2026-05-10 · 2 obs
● 2026-05-10 07:37:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| tzdns.net | cloe.ns.cloudflare.com, donovan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.86
NS records: cloe.ns.cloudflare.com, donovan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzdns.net (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.137, 172.67.195.236 |
| AAAA | 2 | 2606:4700:3037::ac43:c3ec, 2606:4700:3033::6815:4489 |
| NS | 2 | cloe.ns.cloudflare.com, donovan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cloe.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
tzdns.net resolves to four IP numbers: 2606:4700:3033::6815:4489, 2606:4700:3037::ac43:c3ec, 104.21.68.137 and 172.67.195.236.
other host names for instance ctsmallgroups.com, vblocalhost.com, completehealthwall.com, rockincrawfishsac.com and ttoadu.delivery share IP numbers with tzdns.net.
Name Servers
tzdns.net is delegated to two name servers: cloe.ns.cloudflare.com and donovan.ns.cloudflare.com.
tzdns.net shares the same name server setup as other domains, for example tiandisilk.com, xrsz.net, yenigunotomat.com, sywbcm.net and ijinghua.net.
tzdns.net at least partially shares name servers with other domains, for instance bauzwilling.com, wakefieldvette.com, andrewahunt.com, mainroda.com and pasukan88-main.com.
These name servers are often used with grannbo.ns.cloudflare.com and uma.ns.cloudflare.com.
Host names with six IP numbers:
cloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86; donovan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c72, 2803:f800:50::6ca2:c372, 2a06:98c1:50::ac40:2372, 108.162.195.114, 162.159.44.114 and 172.64.35.114.