def.su - dns.ninja
def.su
su
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.ripn.net โญ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209472 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
โNSheather.ns.cloudflare.com2026-02-17 โ 2026-06-14 ยท 3 obs
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โNSjake.ns.cloudflare.com2026-02-17 โ 2026-06-14 ยท 3 obs
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โNSns1.reg.ru2015-08-23 โ 2021-10-01 ยท 4 obs
โ 2021-10-01 02:17:24
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โNSns2.reg.ru2015-08-23 โ 2021-10-01 ยท 4 obs
โ 2021-10-01 02:17:24
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โMXalt1.aspmx.l.google.com2015-08-23 โ 2026-06-14 ยท 2 obs
โ 2026-06-14 13:00:28
โMXalt2.aspmx.l.google.com2015-08-23 โ 2026-06-14 ยท 2 obs
โ 2026-06-14 13:00:28
โMXalt3.aspmx.l.google.com2026-02-17 โ 2026-06-14 ยท 3 obs
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โMXalt4.aspmx.l.google.com2026-02-17 โ 2026-06-14 ยท 3 obs
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โMXaspmx.l.google.com2015-08-23 โ 2026-06-14 ยท 2 obs
โ 2026-06-14 13:00:28
โMXaspmx2.googlemail.com2015-08-23 โ 2021-10-01 ยท 4 obs
โ 2021-10-01 02:17:24
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
โMXaspmx3.googlemail.com2015-08-23 โ 2021-10-01 ยท 4 obs
โ 2021-10-01 02:17:24
โ 2026-02-17 05:56:56
โ 2026-06-14 13:00:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| def.su | heather.ns.cloudflare.com, jake.ns.cloudflare.com | - |
โ Authoritative Response
Server:173.245.58.161
NS records: heather.ns.cloudflare.com, jake.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for def.su (unsigned zone)
โฑ๏ธ Timing
Total: 997ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | heather.ns.cloudflare.com, jake.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | heather.ns.cloudflare.com dns.cloudflare |
Analysis
Name Servers
Two name servers handle the delegation for def.su: heather.ns.cloudflare.com and jake.ns.cloudflare.com.
def.su shares its NS records with other domains, for example tuyap.online, pincheat.com, starteriai.com and two others.
def.su shares at least some of its name servers with other domains, including detransaopaulo.org, hockeybroads.com, positiveleopard.pro and two others.
These name servers are frequently seen alongside the name servers rex.ns.cloudflare.com, aron.ns.cloudflare.com, rick.ns.cloudflare.com and sue.ns.cloudflare.com.
DNS names with 6 IP addresses:
heather.ns.cloudflare.com resolves to 108.162.192.161, 172.64.32.161 and 173.245.58.161 among others, with 3 other IP addresses in total.
jake.ns.cloudflare.com resolves to 108.162.193.122, 172.64.33.122 and 173.245.59.122 among others, with 3 other IP addresses in total.
Mail Servers
def.su is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between def.su and other domains, including riped.org, dovi.vn, tomatic.co.il and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.253.115.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.