dfn.su - dns.ninja

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=2406638459

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=650209497

Same first word

Similar names

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 → 2026-06-16 · 2 obs
● 2026-03-18 01:10:30
● 2026-06-16 13:57:58
NSkip.ns.cloudflare.com2026-03-18 → 2026-06-16 · 2 obs
● 2026-03-18 01:10:30
● 2026-06-16 13:57:58
MXdca.dfnmail.com2026-03-18 → 2026-06-16 · 2 obs
● 2026-03-18 01:10:30
● 2026-06-16 13:57:58
A108.181.148.1792026-03-18 → 2026-06-16 · 2 obs
● 2026-03-18 01:10:30
● 2026-06-16 13:57:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
dfn.suelsa.ns.cloudflare.com, kip.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfn.su (unsigned zone)

⏱️ Timing

Total: 694ms | 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 number: 108.181.148.179.

Additional host names — dfnmail.com, obsidianvortex.com, dfn.sh and two others — share IP numbers with dfn.su.

Name Servers

dfn.su is served by two delegated name servers, elsa.ns.cloudflare.com and kip.ns.cloudflare.com.

dfn.su shares its name server setup with other domains, including kahnhouse.com, stephaniek.ca, gowylde.ca and two others.

dfn.su shares at least some of its name servers with other domains, including lyggjzs.com, bujorel.net, koha.net and two others.

These name servers are frequently seen alongside the name servers ryleigh.ns.cloudflare.com.

Host names with 6 IP numbers:

elsa.ns.cloudflare.com carries IP addresses 108.162.192.111, 172.64.32.111 and 173.245.58.111, with 3 other addresses beyond those.

kip.ns.cloudflare.com carries IP addresses 108.162.193.128, 172.64.33.128 and 173.245.59.128, with 3 other addresses beyond those.

Mail Servers

dfn.su has one mail server: dca.dfnmail.com.

dfn.su shares its mail server setup with other domains, such as dfn.sh.

There is one IP number for dca.dfnmail.com: 207.245.80.125.