dfuinc.com - dns.ninja
dfuinc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:a188πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:f2aπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.15.42Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.161.136πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | koa.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cf2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 108.162.195.242πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 162.159.44.242Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| A | 172.64.35.242πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | koa.ns.cloudflare.com | ||||||
| NS | teagan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26aeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2aeπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22aeπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 108.162.194.174πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| A | 172.64.34.174πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teagan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.15.42, 172.67.161.136 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a188, 2606:4700:3032::6815:f2a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com | ||||||
| SOA | koa.ns.cloudflare.comdns@cloudflare.com serial=2408307143 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1783429506 | ||||||
Same first word
dfuinc.com |
Similar names
DNS History
17 records (6 active, 11 former)
βNSa.share-dns.com2026-03-26 β 2026-03-28 Β· 4 obs
β 2026-03-26 21:32:46
β 2026-03-28 07:52:18
β 2026-07-07 13:06:42
βNSa3.share-dns.com2026-03-26 β 2026-03-28 Β· 4 obs
β 2026-03-26 21:32:46
β 2026-03-28 07:52:18
β 2026-07-07 13:06:42
βNSb.share-dns.net2026-03-26 β 2026-03-28 Β· 4 obs
β 2026-03-26 21:32:46
β 2026-03-28 07:52:18
β 2026-07-07 13:06:42
βNSb3.share-dns.net2026-03-26 β 2026-03-28 Β· 4 obs
β 2026-03-26 21:32:46
β 2026-03-28 07:52:18
β 2026-07-07 13:06:42
βNShidden-master.yahoo.com2015-06-11 β 2017-06-28 Β· 4 obs
β 2017-06-28 05:19:04
β 2026-03-26 21:32:46
β 2026-07-07 13:06:42
βNSkoa.ns.cloudflare.com2026-07-07 β 2026-07-07 Β· 2 obs
β 2026-07-07 13:06:42
βNSteagan.ns.cloudflare.com2026-07-07 β 2026-07-07 Β· 2 obs
β 2026-07-07 13:06:42
βNSyns1.yahoo.com2015-06-11 β 2017-06-28 Β· 4 obs
β 2017-06-28 05:19:04
β 2026-03-26 21:32:46
β 2026-07-07 13:06:42
βNSyns2.yahoo.com2015-06-11 β 2017-06-28 Β· 4 obs
β 2017-06-28 05:19:04
β 2026-03-26 21:32:46
β 2026-07-07 13:06:42
βMXmx-biz.mail.am0.yahoodns.net2015-06-11 β 2017-06-28 Β· 4 obs
β 2017-06-28 05:19:04
β 2026-03-26 21:32:46
β 2026-07-07 13:06:42
βA104.21.15.422026-07-07 β 2026-07-07 Β· 2 obs
β 2026-07-07 13:06:42
βA172.67.161.1362026-07-07 β 2026-07-07 Β· 2 obs
β 2026-07-07 13:06:42
βA23.235.134.1942026-03-26 β 2026-03-28 Β· 4 obs
β 2026-03-26 21:32:46
β 2026-03-28 07:52:18
β 2026-07-07 13:06:42
βA2606:4700:3030::ac43:a1882026-07-07 β 2026-07-07 Β· 2 obs
β 2026-07-07 13:06:42
βA2606:4700:3032::6815:f2a2026-07-07 β 2026-07-07 Β· 2 obs
β 2026-07-07 13:06:42
βA98.139.135.1292015-10-22 β 2017-06-28 Β· 5 obs
β 2015-10-22 15:38:34
β 2017-06-28 05:19:04
β 2026-03-26 21:32:46
β 2026-07-07 13:06:42
βA98.139.135.1982015-06-11 β 2015-06-11 Β· 3 obs
β 2015-10-22 15:38:34
β 2026-07-07 13:06:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dfuinc.com | teagan.ns.cloudflare.com, koa.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.174
NS records: teagan.ns.cloudflare.com, koa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dfuinc.com (unsigned zone)
β±οΈ Timing
Total: 177ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.161.136, 104.21.15.42 |
| AAAA | 2 | 2606:4700:3032::6815:f2a, 2606:4700:3030::ac43:a188 |
| NS | 2 | koa.ns.cloudflare.com, teagan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | koa.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (teagan.ns.cloudflare.com, teagan.ns.cloudflare.com, teagan.ns.cloudflare.com...)
Analysis
IP Addresses
dfuinc.com directs to four IP numbers, which are 104.21.15.42, 172.67.161.136, 2606:4700:3030::ac43:a188 and 2606:4700:3032::6815:f2a.
Additional host names β nikki.ua, speedum.co.in, primeslot.com.br and two others β share IP numbers with dfuinc.com.
Name Servers
dfuinc.com has two authoritative name servers β koa.ns.cloudflare.com and teagan.ns.cloudflare.com.
dfuinc.com shares its name server setup with other domains, including langsendb.com, xajgyj.com, wptonggy.com and two others.
There is at least partial name server overlap between dfuinc.com and other domains β gp99mb.com, jobbonjovi.com, hellomoss.com and two more among them.
These name servers tend to appear in combination with the name servers amos.ns.cloudflare.com, carl.ns.cloudflare.com, rose.ns.cloudflare.com and faye.ns.cloudflare.com.
Host names with 6 IP numbers:
koa.ns.cloudflare.com points to 108.162.195.242, 162.159.44.242, 172.64.35.242 and 3 other IP addresses.
teagan.ns.cloudflare.com points to 108.162.194.174, 162.159.38.174, 172.64.34.174 and 3 other IP addresses.