mx.21publish.com - robtex.com
mx.21publish.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:cc5b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:34da🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.218Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.91🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.52.218, 172.67.204.91 | ||||||
| IPv6 | 2606:4700:3031::ac43:cc5b, 2606:4700:3033::6815:34da | ||||||
21publish.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:cc5b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:34da🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.218Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.91🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | edna.ns.cloudflare.com ⭐ | ||||||
| NS | lee.ns.cloudflare.com | ||||||
| TXT | google-site-verification=jREZe-jVQB7XhS2MyCtI51EUWvC8oM0gaQaIedDkfKw | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.52.218, 172.67.204.91 | ||||||
| IPv6 | 2606:4700:3031::ac43:cc5b, 2606:4700:3033::6815:34da | ||||||
| SOA | edna.ns.cloudflare.comdns@cloudflare.com serial=2398117676 | ||||||
rank #819470 globally
rank #373523 in the tld
WOT: SAFE (81/100)
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.52.2182026-02-14 → 2026-03-26 · 3 obs
○ 2016-12-24 09:23:08
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
●A172.67.204.912026-02-14 → 2026-03-26 · 3 obs
○ 2016-12-24 09:23:08
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
●A2606:4700:3031::ac43:cc5b2026-02-14 → 2026-03-26 · 3 obs
○ 2016-12-24 09:23:08
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
●A2606:4700:3033::6815:34da2026-02-14 → 2026-03-26 · 3 obs
○ 2016-12-24 09:23:08
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
● 2026-02-14 18:21:06
● 2026-03-26 03:40:22
○A80.237.138.52015-05-12 → 2016-12-24 · 4 obs
● 2015-05-12 04:15:16
● 2016-12-24 09:23:08
○ 2026-02-14 18:21:06
○ 2026-03-26 03:40:22
● 2016-12-24 09:23:08
○ 2026-02-14 18:21:06
○ 2026-03-26 03:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21publish.com | lee.ns.cloudflare.com, edna.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.129
NS records: lee.ns.cloudflare.com, edna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21publish.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.52.218, 172.67.204.91 |
| AAAA | 2 | 2606:4700:3033::6815:34da, 2606:4700:3031::ac43:cc5b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)
Analysis
IP Addresses
mx.21publish.com points to four IP numbers: 2606:4700:3031::ac43:cc5b, 2606:4700:3033::6815:34da, 104.21.52.218 and 172.67.204.91.
Other host names, for instance optimusgang.ru, losimas.com, elinforme.com.ar, mail.appliancerepair-man.co.uk and ardownload.blogfm01.21publish.com share IP numbers with mx.21publish.com.