mail.help-article.com - robtex.com

mail.help-article.com

DNSSEC⚠️ Not signed
A2602:ff23:0:8888::208🇺🇸 AS3980192602:ff23::/48 PNAP-PHX003 marla-1
PTRparked.dynu.com
A162.216.242.208🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated
NSdns1.anycast.dynu.com ⚠️ Not in parent delegation
A162.216.242.224🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated
PTRinstaller.dynu.com
NSdns2.anycast.dynu.com ⚠️ Not in parent delegation
A45.79.53.60🇺🇸 AKAMAI-LINODE-AP45.79.32.0/19 Akamai Technologies
PTR45-79-53-60.ip.linodeusercontent.com

help-article.com

DNSSEC⚠️ Not signed
A2602:ff23:0:8888::208🇺🇸 AS3980192602:ff23::/48 PNAP-PHX003 marla-1
A162.216.242.208🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated
NSdns1.anycast.dynu.com
NSdns2.anycast.dynu.com
SOADNS1.ANYCAST.DYNU.comadministrator@DYNU.com serial=8
⚠️ On DNS blocklist: tif

Previously MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns1.anycast.dynu.comdns2.anycast.dynu.comA162.216.242.2082602:ff23:0:8888::208
NSdns1.anycast.dynu.com2026-06-18 → 2026-06-21 · 2 obs
● 2026-06-18 08:37:18
● 2026-06-21 02:08:14
NSdns2.anycast.dynu.com2026-06-18 → 2026-06-21 · 2 obs
● 2026-06-18 08:37:18
● 2026-06-21 02:08:14
A162.216.242.2082026-06-18 → 2026-06-21 · 2 obs
● 2026-06-18 08:37:18
● 2026-06-21 02:08:14
A2602:ff23:0:8888::2082026-06-18 → 2026-06-21 · 2 obs
● 2026-06-18 08:37:18
● 2026-06-21 02:08:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
help-article.comdns1.anycast.dynu.com, dns2.anycast.dynu.com2 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

TypeCountSample Data
A1162.216.242.208
AAAA12602:ff23:0:8888::208
NS2DNS1.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.com162.216.242.224 and dns2.anycast.dynu.com45.79.53.60: one IP number per host name.