root21.com - dns.ninja
root21.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=1784962572 | ||||||
Previously MX for
root21.com |
Same first word
root21.com |
Similar names
DNS History
14 records (8 active, 6 former)
○NS01.dnsv.jp2015-07-17 → 2017-03-17 · 4 obs
● 2017-03-17 17:16:44
○ 2026-02-27 09:51:06
○ 2026-07-25 06:58:58
○NS02.dnsv.jp2015-07-17 → 2017-03-17 · 4 obs
● 2017-03-17 17:16:44
○ 2026-02-27 09:51:06
○ 2026-07-25 06:58:58
○NS03.dnsv.jp2015-07-17 → 2017-03-17 · 4 obs
● 2017-03-17 17:16:44
○ 2026-02-27 09:51:06
○ 2026-07-25 06:58:58
○NS04.dnsv.jp2015-07-17 → 2017-03-17 · 4 obs
● 2017-03-17 17:16:44
○ 2026-02-27 09:51:06
○ 2026-07-25 06:58:58
●NSns1.siteground.net2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
●NSns1.uk27.siteground.eu2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
●NSns2.siteground.net2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
●NSns2.uk27.siteground.eu2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
●MXmx10.antispam.mailspamprotection.com2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
●MXmx20.antispam.mailspamprotection.com2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
●MXmx30.antispam.mailspamprotection.com2026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
○MXroot21.com2015-07-17 → 2017-03-17 · 4 obs
● 2017-03-17 17:16:44
○ 2026-02-27 09:51:06
○ 2026-07-25 06:58:58
○A157.7.129.512015-07-17 → 2017-03-17 · 4 obs
● 2017-03-17 17:16:44
○ 2026-02-27 09:51:06
○ 2026-07-25 06:58:58
●A35.214.105.982026-02-27 → 2026-07-25 · 3 obs
● 2026-02-27 09:51:06
● 2026-07-25 06:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| root21.com | ns1.uk27.siteground.eu, ns2.uk27.siteground.eu | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.uk27.siteground.eu, ns2.uk27.siteground.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for root21.com (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.214.105.98 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 3 | mx30.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx +a:uk27.siteground.eu inc |
| SOA | 1 | ns1.siteground.net dnsadmin.uk27.sitegro |
Analysis
IP Addresses
root21.com resolves to one IP address: 35.214.105.98.
twowords.ca, vnrwindowsltd.com, 98.105.214.35.bc.googleusercontent.com and two other host names share IP numbers with root21.com.
Name Servers
The authoritative name servers for root21.com are ns1.siteground.net, ns2.siteground.net, ns1.uk27.siteground.eu and ns2.uk27.siteground.eu.
root21.com partially shares its NS delegation with several other domains, including albalaing.com, novelkb.com, amwstyled.com and two others.
Host names ns1.siteground.net, ns2.siteground.net, ns1.uk27.siteground.eu and ns2.uk27.siteground.eu each have one IP address. Notably, ns1.siteground.net and ns1.uk27.siteground.eu resolve to the same address 75.2.77.104, and ns2.siteground.net and ns2.uk27.siteground.eu resolve to the same address 99.83.229.113.
ns1.siteground.net and ns1.uk27.siteground.eu are host names that each point to 75.2.77.104 IP addresses.
ns2.siteground.net and ns2.uk27.siteground.eu are host names that each point to 99.83.229.113 IP addresses.
Mail Servers
root21.com uses three mail servers — mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
root21.com has at least partial mail server overlap with other domains such as schemaformazione.com, medico-legale.eu, galaxyairships.com and two more.
mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com each resolve to a single IP address: mx10.antispam.mailspamprotection.com resolves to 34.149.79.66, mx20.antispam.mailspamprotection.com resolves to 34.120.156.61 and mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.