21daysof.com - dns.ninja
21daysof.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.109.75.135🇺🇸 AS398101208.109.64.0/20 | ||||||
| PTR | 135.75.109.208.host.secureserver.net | ||||||
| NS | ns09.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2180::5🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns09.domaincontrol.com | ||||||
| A | 97.74.104.5🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns09.domaincontrol.com | ||||||
| NS | ns10.domaincontrol.com | ||||||
| A | 2603:5:2280::5🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns10.domaincontrol.com | ||||||
| A | 173.201.72.5🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns10.domaincontrol.com | ||||||
| MX | mail.21daysof.com ⭐ | ||||||
| TXT | v=spf1 a mx ptr include:secureserver.net ~all | ||||||
| SOA | ns09.domaincontrol.comdns@jomax.net 2025-10-23 #0 | ||||||
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=1785087567 | ||||||
Subdomains
mail.21daysof.com |
Same first word
21daysof.com |
DNS History
6 records (4 active, 2 former)
●NSns09.domaincontrol.com2015-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:42
●NSns10.domaincontrol.com2015-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:42
●MXmail.21daysof.com2015-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:42
○A172.104.23.1392019-02-18 → 2019-02-18 · 4 obs
● 2019-02-18 12:09:46
○ 2026-03-27 11:51:00
○ 2026-07-26 17:52:42
○A192.186.209.1312015-06-14 → 2017-02-13 · 4 obs
● 2017-02-13 19:46:34
○ 2019-02-18 12:09:46
○ 2026-07-26 17:52:42
●A208.109.75.1352026-03-27 → 2026-07-26 · 3 obs
● 2026-03-27 11:51:00
● 2026-07-26 17:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| 21daysof.com | ns09.domaincontrol.com, ns10.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.5
NS records: ns09.domaincontrol.com, ns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21daysof.com (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.109.75.135 |
| NS | 2 | ns09.domaincontrol.com, ns10.domaincontrol.com |
| MX | 1 | mail.21daysof.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ptr include:secureserver.net |
| SOA | 1 | ns09.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns09.domaincontrol.com, ns09.domaincontrol.com, ns10.domaincontrol.com...)
Analysis
Hierarchy
The domain mail.21daysof.com falls under the parent 21daysof.com.
IP Addresses
21daysof.com resolves to one IP address: 208.109.75.135.
metromedia.nyc, cooperandmadison.com, addoir.com and two other host names share IP numbers with 21daysof.com.
Name Servers
21daysof.com uses two name servers for its delegation: ns09.domaincontrol.com and ns10.domaincontrol.com.
21daysof.com uses the same name servers as several other domains — among them busch.capital, kartag.com, bfdp.co.uk and two more.
The two host names ns09.domaincontrol.com and ns10.domaincontrol.com each have a pair of IP addresses: ns09.domaincontrol.com has 97.74.104.5 and 2603:5:2180::5, and ns10.domaincontrol.com has 173.201.72.5 and 2603:5:2280::5.
Mail Servers
Mail for 21daysof.com is handled by a single mail server, mail.21daysof.com.