28mails.com - robtex.com
28mails.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:e56🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9e85🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.86Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.133🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dax.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c385🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2385🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 108.162.195.133🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 162.159.44.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 172.64.35.133🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| NS | dolly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c062🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2062🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 108.162.192.98🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 172.64.32.98🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 173.245.58.98🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| TXT | google-site-verification=4IcBzzK8nB9lRJVs2bRqeb93r8tmCKjvx65EFk8Fuc8 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.14.86, 172.67.158.133 | ||||||
| IPv6 | 2606:4700:3033::6815:e56, 2606:4700:3035::ac43:9e85 | ||||||
| SOA | dax.ns.cloudflare.comdns@cloudflare.com serial=2397347489 | ||||||
com
| 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=1774731907 | ||||||
Same first word
28mails.com |
DNS History
6 records (6 active, 0 former)
●NSdax.ns.cloudflare.com2026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 21:28:02
●NSdolly.ns.cloudflare.com2026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 21:28:02
●A104.21.14.862026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 21:28:02
●A172.67.158.1332026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 21:28:02
●A2606:4700:3033::6815:e562026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 21:28:02
●A2606:4700:3035::ac43:9e852026-03-18 → 2026-03-28 · 2 obs
● 2026-03-28 21:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| 28mails.com | dolly.ns.cloudflare.com, dax.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.98
NS records: dolly.ns.cloudflare.com, dax.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28mails.com (unsigned zone)
⏱️ Timing
Total: 111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.158.133, 104.21.14.86 |
| AAAA | 2 | 2606:4700:3035::ac43:9e85, 2606:4700:3033::6815:e56 |
| NS | 2 | dax.ns.cloudflare.com, dolly.ns.cloudflare.com |
| TXT | 1 | google-site-verification=4IcBzzK8nB9lRJV |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dax.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dolly.ns.cloudflare.com, dolly.ns.cloudflare.com, dolly.ns.cloudflare.com...)
Analysis
IP Addresses
28mails.com points to four IP numbers: 2606:4700:3033::6815:e56, 2606:4700:3035::ac43:9e85, 104.21.14.86 and 172.67.158.133.
Other host names including micheltransportes.com.br, riverstick.com, amazon-slots.sk, hafiztimes.com and www.rbblab.com share IP numbers with 28mails.com.
Name Servers
28mails.com's delegation uses two name servers, dax.ns.cloudflare.com and dolly.ns.cloudflare.com.
28mails.com shares the same name server setup as other domains, for example arendigital.net, altay.org.tr, purposeevents.com, rockforhunger.org and thespectator.info.
28mails.com at least partially shares name servers with other domains, including pastecenter.com, (0x706f726e)wm.com, xicixs.com, cafeaura.com and galereya-mebeli.com.
These name servers are commonly used with hank.ns.cloudflare.com and jason.ns.cloudflare.com.
Host names with six IP numbers:
dax.ns.cloudflare.com points to: 2606:4700:58::a29f:2c85, 2803:f800:50::6ca2:c385, 2a06:98c1:50::ac40:2385, 108.162.195.133, 162.159.44.133 and 172.64.35.133.
dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.