21dayhero.com - robtex.com
21dayhero.com
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=1771291435 | ||||||
DNS History
19 records (8 active, 11 former)
●NSns11.domaincontrol.com2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:50:00
● 2026-03-14 22:50:02
●NSns12.domaincontrol.com2026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:50:00
● 2026-03-14 22:50:02
○NSns45.domaincontrol.com2018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○NSns46.domaincontrol.com2018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 22:50:02
●MXalt2.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 22:50:02
●MXalt3.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 22:50:02
●MXalt4.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 22:50:02
●MXaspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 22:50:02
○A184.168.221.412018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A184.168.221.442018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A184.168.221.602018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A50.63.202.322018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A50.63.202.332018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A50.63.202.352018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A50.63.202.412018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A50.63.202.452018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
○A50.63.202.512018-05-27 → 2018-05-27 · 3 obs
○ 2026-03-14 22:50:00
○ 2026-03-14 22:50:02
●A66.198.240.172026-03-14 → 2026-03-14 · 3 obs
● 2026-03-14 22:50:00
● 2026-03-14 22:50:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| 21dayhero.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21dayhero.com (unsigned zone)
⏱️ Timing
Total: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.198.240.17 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 9 | google-site-verification=lOsBMn7rU5lq_PG, google-site-verification=aH46tSorhdaZDC6... |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
IP Addresses
21dayhero.com points to an IP address: 66.198.240.17.
other host names include mail.hiig.org, _dc-mx.b58dc7408d6b.fojtikova.com, hospitalmart.com.bd, noveltrend.com and _dc-mx.da0ea4ca84ce.krausovi.cz; they share IP numbers with 21dayhero.com.
Name Servers
Two name servers ns11.domaincontrol.com and ns12.domaincontrol.com handle the delegation for 21dayhero.com.
21dayhero.com shares the same name server setup as other domains, for instance equipro.com, iloveseashells.com, btwpro.com, rbdhome.com and ckrs.net.
21dayhero.com shares name servers with other domains at least partially, for example malhaar.ae.
Host names with two IP numbers:
ns11.domaincontrol.com points to 2603:5:2190::6 and 97.74.105.6.
ns12.domaincontrol.com points to 2603:5:2290::6 and 173.201.73.6.
Mail Servers
21dayhero.com is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
21dayhero.com shares at least partially some mail servers with other domains, for instance ns500754.ns500742.ns500754.ns500671.ns500731.ns500704.ns500688.ns500688.ns500678.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500759.ns500698.ns500698.ns500758.ns500736.ns500576.ns500708.ns500652.ns500576.trackreceptor.com, ns500765.ns500699.ns500699.ns500693.ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500110.dtrkdll.com, chaseny.net and opscode.org.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
The host name alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
The host name alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
The host name alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.