dos20.com - dns.ninja
dos20.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.70.184.38🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| NS | ns1.gandi.net ⭐ | ||||||
| A | 2001:4b98:aaaa::2🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider | ||||||
| PTR | ns-1-a.gandi.net | ||||||
| A | 173.246.100.2🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A | ||||||
| PTR | ns-1-a.gandi.net | ||||||
| NS | ns-152-b.gandi.net | ||||||
| A | 2001:4b98:aaab::99🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | ns-152-b.gandi.net | ||||||
| A | 213.167.230.153🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider | ||||||
| PTR | ns-152-b.gandi.net | ||||||
| NS | ns-182-c.gandi.net | ||||||
| A | 2604:3400:aaac::b7🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc. | ||||||
| PTR | ns-182-c.gandi.net | ||||||
| A | 217.70.187.183🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider | ||||||
| PTR | ns-182-c.gandi.net | ||||||
| NS | ns-213-a.gandi.net | ||||||
| A | 2001:4b98:aaaa::d6🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider | ||||||
| PTR | ns-213-a.gandi.net | ||||||
| A | 173.246.100.214🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A | ||||||
| PTR | ns-213-a.gandi.net | ||||||
| MX | spool.mail.gandi.net ⭐ | ||||||
| A | 2001:4b98:e00::1🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool.mail.gandi.net | ||||||
| A | 217.70.178.1🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool.mail.gandi.net | ||||||
| MX | fb.mail.gandi.net(50) | ||||||
| A | 2001:4b98:dc4:8::215🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool6.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::216🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool7.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::217🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | spool8.mail.gandi.net | ||||||
| A | 217.70.178.215🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool6.mail.gandi.net | ||||||
| A | 217.70.178.216🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool7.mail.gandi.net | ||||||
| A | 217.70.178.217🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net | ||||||
| PTR | spool8.mail.gandi.net | ||||||
| TXT | v=spf1 include:_mailcust.gandi.net ?all | ||||||
| SOA | ns1.gandi.nethostmaster@gandi.net serial=1782950400 | ||||||
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=1783075791 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns-152-b.gandi.net2026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
●NSns-182-c.gandi.net2026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
●NSns-213-a.gandi.net2026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
○NSns1.dos20.com2015-07-23 → 2017-08-27 · 4 obs
● 2017-08-27 14:22:26
○ 2026-06-10 15:38:48
○ 2026-07-03 11:03:52
●NSns1.gandi.net2026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
○NSns6.dos20.com2015-07-23 → 2017-08-27 · 4 obs
● 2017-08-27 14:22:26
○ 2026-06-10 15:38:48
○ 2026-07-03 11:03:52
○NSns6.gandi.net2015-07-23 → 2017-08-27 · 4 obs
● 2017-08-27 14:22:26
○ 2026-06-10 15:38:48
○ 2026-07-03 11:03:52
●MXfb.mail.gandi.net2026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
○MXmail.dos20.com2015-07-23 → 2017-08-27 · 4 obs
● 2017-08-27 14:22:26
○ 2026-06-10 15:38:48
○ 2026-07-03 11:03:52
○MXmxbackup1.junkemailfilter.com.dos20.com2015-07-23 → 2016-02-11 · 4 obs
● 2016-02-11 05:50:28
○ 2016-05-01 10:43:32
○ 2026-07-03 11:03:52
○MXmxbackup2.junkemailfilter.com.dos20.com2015-07-23 → 2016-02-11 · 4 obs
● 2016-02-11 05:50:28
○ 2016-05-01 10:43:32
○ 2026-07-03 11:03:52
●MXspool.mail.gandi.net2026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
○A190.15.199.2002015-07-23 → 2017-08-27 · 4 obs
● 2017-08-27 14:22:26
○ 2026-06-10 15:38:48
○ 2026-07-03 11:03:52
●A217.70.184.382026-06-10 → 2026-07-03 · 3 obs
● 2026-06-10 15:38:48
● 2026-07-03 11:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| dos20.com | ns-213-a.gandi.net, ns-152-b.gandi.net, ns-182-c.gandi.net | - |
✅ Authoritative Response
Server:173.246.100.214
NS records: ns-213-a.gandi.net, ns-152-b.gandi.net, ns-182-c.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dos20.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | ns-152-b.gandi.net, ns-182-c.gandi.net... |
| MX | 2 | spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50) |
| TXT | 1 | v=spf1 include:_mailcust.gandi.net ?all |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
Analysis
IP Addresses
dos20.com has exactly one IP address — 217.70.184.38.
artolis.it, b7ddfb419fdf1452183f827331cbe62015b6f9bb.com, fmg.tips plus two other host names have IP numbers in common with dos20.com.
Name Servers
Four name servers handle the delegation for dos20.com: ns-152-b.gandi.net, ns-182-c.gandi.net, ns-213-a.gandi.net and ns1.gandi.net.
dos20.com partially shares its NS delegation with several other domains, including ledc.be, sauvetre.eu, starlancer.org and two others.
In DNS configurations, these name servers often share authority with ns-171-a.gandi.net, ns-168-a.gandi.net, ns-253-b.gandi.net and 6 other name servers.
ns-152-b.gandi.net, ns-182-c.gandi.net, ns-213-a.gandi.net and ns1.gandi.net each carry two IP addresses. ns-152-b.gandi.net has 213.167.230.153 and 2001:4b98:aaab::99; ns-182-c.gandi.net has 217.70.187.183 and 2604:3400:aaac::b7; ns-213-a.gandi.net has 173.246.100.214 and 2001:4b98:aaaa::d6; ns1.gandi.net has 173.246.100.2 and 2001:4b98:aaaa::2.
Mail Servers
dos20.com uses two mail servers, fb.mail.gandi.net and spool.mail.gandi.net.
The mail server setup of dos20.com matches that of other domains such as groupe-leduff.net, buysell-usa.com, myhappynetwork.fr and two others.
dos20.com partially shares its mail servers with other domains, ctago.fr and croissens-consulting.com being examples.
Hosts with 6 IP addresses each:
fb.mail.gandi.net carries IP addresses 217.70.178.215, 217.70.178.216 and 217.70.178.217, with 3 other addresses beyond those.
Host names pointing to two IP addresses:
spool.mail.gandi.net maps to two IP addresses — 217.70.178.1 and 2001:4b98:e00::1.