zerlo.net - robtex.com
zerlo.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:35aa🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d7cf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.170Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.207🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cortney.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| NS | nikon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 108.162.195.176🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 162.159.44.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 172.64.35.176🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| MX | mail.zerlo.net ⭐ | ||||||
| A | 45.138.51.55🇩🇪 ITP-SOLUTIONS45.138.50.0/23 | ||||||
| PTR | mail.zerlo.net | ||||||
| TXT | brevo-code:9954f4207ace10e04430185fc830b627 | ||||||
| TXT | google-site-verification=5F2P4gvfJt4al2-h-nJFInxAN3Ooye_98anzgbcxjbE | ||||||
| TXT | v=spf1 mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.53.170, 172.67.215.207 | ||||||
| IPv6 | 2606:4700:3034::6815:35aa, 2606:4700:3037::ac43:d7cf | ||||||
| SOA | cortney.ns.cloudflare.comdns@cloudflare.com serial=2398136746 | ||||||
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=1774530282 | ||||||
Subdomains
mail.zerlo.net |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NScortney.ns.cloudflare.com2026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
●NSnikon.ns.cloudflare.com2026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
●MXmail.zerlo.net2026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
●A104.21.53.1702026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
●A172.67.215.2072026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
●A2606:4700:3034::6815:35aa2026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
●A2606:4700:3037::ac43:d7cf2026-02-21 → 2026-03-26 · 2 obs
● 2026-03-26 13:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zerlo.net | cortney.ns.cloudflare.com, nikon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.87
NS records: cortney.ns.cloudflare.com, nikon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zerlo.net (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.170, 172.67.215.207 |
| AAAA | 2 | 2606:4700:3037::ac43:d7cf, 2606:4700:3034::6815:35aa |
| NS | 2 | cortney.ns.cloudflare.com, nikon.ns.cloudflare.com |
| MX | 1 | mail.zerlo.net (pri: 10) |
| TXT | 3 | brevo-code:9954f4207ace10e04430185fc830b, google-site-verification=5F2P4gvfJt4al2-... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cortney.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
mail.zerlo.net has zerlo.net as its parent.
IP Addresses
zerlo.net maps to four IP numbers: 2606:4700:3034::6815:35aa, 2606:4700:3037::ac43:d7cf, 104.21.53.170 and 172.67.215.207.
Other host names, for instance bixuwamuexcollective.digital, adventisthomemaker.com, digitaisdaweb.com.br, formwork.rentals and xhyj.net share IP numbers with zerlo.net.
Name Servers
Two name servers cortney.ns.cloudflare.com and nikon.ns.cloudflare.com are delegated to zerlo.net.
zerlo.net uses the same name server configuration as other domains, such as es-servicio-acceso.com, es-clientes-onlineapp.com, empresa-plataformaweb.com, eve(0x787878).me and portal-gestion-accesosweb.com.
zerlo.net at least partially shares name servers with other domains such as dishinternet.cn, izenius.com, ebt-china.com, louisdewaele.be and redcad.eu.
These name servers are commonly used alongside amos.ns.cloudflare.com, ada.ns.cloudflare.com and rayne.ns.cloudflare.com.
Host names with six IP numbers: Host name cortney.ns.cloudflare.com points to 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87; host name nikon.ns.cloudflare.com points to 2606:4700:58::a29f:2cb0, 2803:f800:50::6ca2:c3b0, 2a06:98c1:50::ac40:23b0, 108.162.195.176, 162.159.44.176 and 172.64.35.176.
Mail Servers
zerlo.net is handled by a single mail server, mail.zerlo.net.
mail.zerlo.net points to one IP number: 45.138.51.55.