dfn.su - robtex.com

dfn.su

DNSSEC⚠️ Not signed
A108.181.148.179🇺🇸 AS40676108.181.148.0/22
PTRtxws01.dfn.sh
NSelsa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelsa.ns.cloudflare.com
A2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelsa.ns.cloudflare.com
A108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
NSkip.ns.cloudflare.com
A2606:4700:58::adf5:3b80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkip.ns.cloudflare.com
A108.162.193.128🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A172.64.33.128🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A173.245.59.128🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
MXdca.dfnmail.com ⭐
A207.245.80.125🇺🇸 AS6372207.245.64.0/18 DCA Net
PTRdca.dfnmail.com
TXTv=spf1 mx include:dca.dfn.su -all
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2398065478

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650208525

Same first word

dfn.in
dfn.s3.amazonaws.com
dfn.org.uk
dfn.cz
dfn.co.uk
dfn.ro
dfn.sm
dfn.pl
dfn.sh
dfn.su
dfn.ch
dfn.no
dfn.de
dfn.nl
dfn.net
dfn.news
dfn.link
dfn.be
dfn.org.nz
dfn.dev
dfn.es
dfn.com
dfn.ru
dfn.co.za
dfn.ca
dfn.co
dfn.pages.dev
dfn.gr
dfn.com.tr
dfn.eu
dfn.jp
dfn.org
dfn.at
dfn.se

Similar names

fnd.at
nfd.autos
ndf.eu
dnf.nu
dnf.cz
ndf.se
fdn.co
ndf.cci.fr
nfd.cn
ndf.in
nfd.net
fnd.group
dnf.as
fdn.ru
ndf.ro
dnf.it
ndf.it
dnf.pt
dnf.net
nfd.com.ph
nfd.kr
dnf.se
nfd.dk
ndf.church
fdn.at
fdn.gg
fdn.ch
fdn.io
dnf.com
fdn.fr
fdn.ca
ndf.go.jp
fnd.hu
nfd.com
dnf.co
fdn.jp
fnd.gob.mx
nfd.org.nz
ndf.fi
dnf.ru
nfd.sk
fnd.in.net
fdn.com.au
fdn.nl
ndf.ir
nfd.com.tw
nfd.ru
fnd.co.kr
fdn.se
fnd.com.ua
nfd.co.za
ndf.pl
fdn.info
ndf.dk
fnd.dk
ndf.gov.in
fdn.com.co
nfd.uk.com
nfd.cz
fnd.it
fnd.br
nfd.de
nfd.gr
fnd.my
fnd.co
fnd.co.jp
nfd.su
fnd.co.uk
fdn.kr
ndf.nl
ndf.or.jp
nfd.co
fdn.jpn.com
fnd.net
ndf.es
ndf.net
ndf.co
dnf.at
fnd.io
dnf.mk
ndf.me
fdn.net.au
nfd.com.cn
fdn.kz
nfd.co.jp
fnd.biz
nfd.ir
fnd.com.tn
fnd.kiev.ua
fdn.co.za
nfd.at
fnd.com.tr
ndf.org.nz
fnd.org.co
nfd.jp
fdn.xyz
nfd.org
ndf.gov.na
dnf.vn
fdn.com
dnf.org.tw
nfd.ca
ndf.gov.vn
dnf.dyndns.ws
dnf.io
fnd.ru
dnf.info
fnd.org
fnd.com
dnf.su
dnf.tv
fdn.me
dnf.be
fnd.no
fdn.no
dnf.us
dnf.dk
fnd.co.nz
ndf.com
fnd.pl
ndf.org.in

DNS History

4 records (4 active, 0 former)

NSelsa.ns.cloudflare.comkip.ns.cloudflare.comMXdca.dfnmail.comA108.181.148.179
●NSelsa.ns.cloudflare.com2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-18 01:10:30
● 2026-03-27 21:34:06
●NSkip.ns.cloudflare.com2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-18 01:10:30
● 2026-03-27 21:34:06
●MXdca.dfnmail.com2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-18 01:10:30
● 2026-03-27 21:34:06
●A108.181.148.1792026-03-18 → 2026-03-27 · 2 obs
● 2026-03-18 01:10:30
● 2026-03-27 21:34:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...-
dfn.sukip.ns.cloudflare.com, elsa.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.128

NS records: kip.ns.cloudflare.com, elsa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfn.su (unsigned zone)

⏱️ Timing

Total: 1204ms | Queries: -

📄 Records

TypeCountSample Data
A1108.181.148.179
NS2elsa.ns.cloudflare.com, kip.ns.cloudflare.com
MX1dca.dfnmail.com (pri: 0)
TXT1v=spf1 mx include:dca.dfn.su -all
SOA1elsa.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

dfn.su points to a single IP: 108.181.148.179.

Other host names, for instance dfnmail.com, obsidianvortex.com, dfn.sh, nw2.us and txws01.dfn.sh share IP numbers with dfn.su.

Name Servers

dfn.su's delegation is to two name servers elsa.ns.cloudflare.com and kip.ns.cloudflare.com.

dfn.su shares the same name server configuration as other domains, such as kahnhouse.com, stephaniek.ca, gowylde.ca, ykc.kg and trianglerealtyllc.com.

dfn.su at least partially shares its name servers with other domains, for instance koha.net, autopilothq.com, fridaymountaincamp.com, westernsecure-guest.com and sahinturk.com.tr.

These name servers are often used together with the name servers trace.ns.cloudflare.com.

Host names with six IP numbers:

elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.

kip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b80, 2803:f800:50::6ca2:c180, 2a06:98c1:50::ac40:2180, 108.162.193.128, 172.64.33.128 and 173.245.59.128.

Mail Servers

dfn.su is served by a single mail server, dca.dfnmail.com.

dfn.su shares the same mail server setup as other domains, for instance dfn.sh.

dca.dfnmail.com points to IP number 207.245.80.125.