mail.help-article.com - robtex.com
mail.help-article.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2602:ff23:0:8888::208🇺🇸 AS3980192602:ff23::/48 PNAP-PHX003 marla-1 | ||||||
| PTR | parked.dynu.com | ||||||
| A | 162.216.242.208🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated | ||||||
| NS | dns1.anycast.dynu.com ⚠️ Not in parent delegation | ||||||
| A | 162.216.242.224🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated | ||||||
| PTR | installer.dynu.com | ||||||
| NS | dns2.anycast.dynu.com ⚠️ Not in parent delegation | ||||||
| A | 45.79.53.60🇺🇸 AKAMAI-LINODE-AP45.79.32.0/19 Akamai Technologies | ||||||
| PTR | 45-79-53-60.ip.linodeusercontent.com | ||||||
help-article.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2602:ff23:0:8888::208🇺🇸 AS3980192602:ff23::/48 PNAP-PHX003 marla-1 | ||||||
| A | 162.216.242.208🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated | ||||||
| NS | dns1.anycast.dynu.com ⭐ | ||||||
| NS | dns2.anycast.dynu.com | ||||||
| SOA | DNS1.ANYCAST.DYNU.comadministrator@DYNU.com serial=8 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.anycast.dynu.com2026-06-18 → 2026-06-21 · 2 obs
● 2026-06-21 02:08:14
●NSdns2.anycast.dynu.com2026-06-18 → 2026-06-21 · 2 obs
● 2026-06-21 02:08:14
●A162.216.242.2082026-06-18 → 2026-06-21 · 2 obs
● 2026-06-21 02:08:14
●A2602:ff23:0:8888::2082026-06-18 → 2026-06-21 · 2 obs
● 2026-06-21 02:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| help-article.com | dns1.anycast.dynu.com, dns2.anycast.dynu.com | 2 records |
✅ Authoritative Response
Server:45.79.53.60
NS records: dns1.anycast.dynu.com, dns2.anycast.dynu.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for help-article.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.216.242.208 |
| AAAA | 1 | 2602:ff23:0:8888::208 |
| NS | 2 | DNS1.ANYCAST.DYNU.com, DNS2.ANYCAST.DYNU.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.anycast.dynu.com, dns2.anycast.dynu.com)
Analysis
IP Addresses
mail.help-article.com has two IP addresses: 162.216.242.208 and 2602:ff23:0:8888::208
Additional host names — ecalvary.net, thinkout.org, mail.commcourse.com and two others — share IP numbers with mail.help-article.com.
Name Servers
mail.help-article.com has two authoritative name servers — dns1.anycast.dynu.com and dns2.anycast.dynu.com.
mail.help-article.com shares its name server setup with other domains, including holiday-postcard.com, mail.hikers-paradise.com, stakeaid.com and two others.
dns1.anycast.dynu.com → 162.216.242.224 and dns2.anycast.dynu.com → 45.79.53.60: one IP number per host name.