def.su - dns.ninja

def.su

DNSSECโš ๏ธ Not signed
NSheather.ns.cloudflare.com โญ
A2606:4700:50::adf5:3aa1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A2803:f800:50::6ca2:c0a1๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheather.ns.cloudflare.com
A2a06:98c1:50::ac40:20a1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRheather.ns.cloudflare.com
A108.162.192.161๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A172.64.32.161๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A173.245.58.161๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
NSjake.ns.cloudflare.com
A2606:4700:58::adf5:3b7a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17a๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c23::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A172.253.115.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAheather.ns.cloudflare.comdns@cloudflare.com serial=2402659967

su

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.ripn.net โญ
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209472

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSheather.ns.cloudflare.comjake.ns.cloudflare.comns1.reg.runs2.reg.ruMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com
โ—NSheather.ns.cloudflare.com2026-02-17 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2021-10-01 02:17:24
โ— 2026-02-17 05:56:56
โ— 2026-06-14 13:00:28
โ—NSjake.ns.cloudflare.com2026-02-17 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2021-10-01 02:17:24
โ— 2026-02-17 05:56:56
โ— 2026-06-14 13:00:28
โ—‹NSns1.reg.ru2015-08-23 โ†’ 2021-10-01 ยท 4 obs
โ— 2015-08-23 16:10:28
โ— 2021-10-01 02:17:24
โ—‹ 2026-02-17 05:56:56
โ—‹ 2026-06-14 13:00:28
โ—‹NSns2.reg.ru2015-08-23 โ†’ 2021-10-01 ยท 4 obs
โ— 2015-08-23 16:10:28
โ— 2021-10-01 02:17:24
โ—‹ 2026-02-17 05:56:56
โ—‹ 2026-06-14 13:00:28
โ—MXalt1.aspmx.l.google.com2015-08-23 โ†’ 2026-06-14 ยท 2 obs
โ— 2015-08-23 16:10:28
โ— 2026-06-14 13:00:28
โ—MXalt2.aspmx.l.google.com2015-08-23 โ†’ 2026-06-14 ยท 2 obs
โ— 2015-08-23 16:10:28
โ— 2026-06-14 13:00:28
โ—MXalt3.aspmx.l.google.com2026-02-17 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2021-10-01 02:17:24
โ— 2026-02-17 05:56:56
โ— 2026-06-14 13:00:28
โ—MXalt4.aspmx.l.google.com2026-02-17 โ†’ 2026-06-14 ยท 3 obs
โ—‹ 2021-10-01 02:17:24
โ— 2026-02-17 05:56:56
โ— 2026-06-14 13:00:28
โ—MXaspmx.l.google.com2015-08-23 โ†’ 2026-06-14 ยท 2 obs
โ— 2015-08-23 16:10:28
โ— 2026-06-14 13:00:28
โ—‹MXaspmx2.googlemail.com2015-08-23 โ†’ 2021-10-01 ยท 4 obs
โ— 2015-08-23 16:10:28
โ— 2021-10-01 02:17:24
โ—‹ 2026-02-17 05:56:56
โ—‹ 2026-06-14 13:00:28
โ—‹MXaspmx3.googlemail.com2015-08-23 โ†’ 2021-10-01 ยท 4 obs
โ— 2015-08-23 16:10:28
โ— 2021-10-01 02:17:24
โ—‹ 2026-02-17 05:56:56
โ—‹ 2026-06-14 13:00:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
def.suheather.ns.cloudflare.com, jake.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.161

NS records: heather.ns.cloudflare.com, jake.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for def.su (unsigned zone)

โฑ๏ธ Timing

Total: 997ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2heather.ns.cloudflare.com, jake.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1heather.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.