usref.com - dns.ninja
usref.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:2aa0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a387πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.160Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.163.135πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dax.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c85πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c385π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2385πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 108.162.195.133πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 162.159.44.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| A | 172.64.35.133πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dax.ns.cloudflare.com | ||||||
| NS | millie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | millie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | millie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | millie.ns.cloudflare.com | ||||||
| A | 108.162.194.181πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | millie.ns.cloudflare.com | ||||||
| A | 162.159.38.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | millie.ns.cloudflare.com | ||||||
| A | 172.64.34.181πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | millie.ns.cloudflare.com | ||||||
| MX | mail.usref.com β | ||||||
| A | 165.227.195.33πΊπΈ DIGITALOCEAN165.227.192.0/20 DigitalOcean | ||||||
| TXT | google-site-verification=YF4tRRIcU0UHDFwDu5oUay5SE2R8RqT_RXxqFnOjzeY | ||||||
| TXT | v=spf1 mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.160, 172.67.163.135 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2aa0, 2606:4700:3036::ac43:a387 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com | ||||||
| SOA | dax.ns.cloudflare.comdns@cloudflare.com serial=2410583708 | ||||||
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=1786832379 | ||||||
Previously MX for
usref.com |
Subdomains
mail.usref.com |
Same first word
Similar names
DNS History
19 records (7 active, 12 former)
βNSdax.ns.cloudflare.com2026-03-01 β 2026-08-15 Β· 3 obs
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βNSmillie.ns.cloudflare.com2026-03-01 β 2026-08-15 Β· 3 obs
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βNSns1.digitalocean.com2016-01-20 β 2016-07-07 Β· 4 obs
β 2016-07-07 15:45:38
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βNSns2.digitalocean.com2016-01-20 β 2016-07-07 Β· 4 obs
β 2016-07-07 15:45:38
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βNSns3.digitalocean.com2016-01-20 β 2016-07-07 Β· 4 obs
β 2016-07-07 15:45:38
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βMXmail.usref.com2026-03-01 β 2026-08-15 Β· 3 obs
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βMXusref.com2016-01-20 β 2016-07-07 Β· 4 obs
β 2016-07-07 15:45:38
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βA104.21.42.1602026-04-06 β 2026-08-15 Β· 7 obs
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA172.67.163.1352026-04-06 β 2026-08-15 Β· 7 obs
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA178.62.201.1442016-01-20 β 2016-07-07 Β· 5 obs
β 2016-01-20 20:10:24
β 2016-07-07 15:45:38
β 2026-03-01 14:04:14
β 2026-08-15 22:41:52
βA188.114.96.02026-03-01 β 2026-06-27 Β· 8 obs
β 2026-03-01 14:04:14
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA188.114.97.02026-03-01 β 2026-06-27 Β· 8 obs
β 2026-03-01 14:04:14
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA2606:4700:3031::6815:2aa02026-07-01 β 2026-08-15 Β· 3 obs
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA2606:4700:3032::6815:2aa02026-04-06 β 2026-05-30 Β· 6 obs
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-08-15 22:41:52
βA2606:4700:3034::ac43:a3872026-04-06 β 2026-05-30 Β· 6 obs
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-08-15 22:41:52
βA2606:4700:3036::ac43:a3872026-07-01 β 2026-08-15 Β· 3 obs
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA2a06:98c1:3120::2026-03-01 β 2026-06-27 Β· 8 obs
β 2026-03-01 14:04:14
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA2a06:98c1:3121::2026-03-01 β 2026-06-27 Β· 8 obs
β 2026-03-01 14:04:14
β 2026-03-27 07:37:44
β 2026-04-06 21:25:50
β 2026-05-30 16:15:10
β 2026-06-27 04:09:38
β 2026-07-01 03:29:18
β 2026-08-15 22:41:52
βA69.64.147.2422015-05-11 β 2015-10-24 Β· 4 obs
β 2015-10-24 22:01:52
β 2016-01-20 20:10:24
β 2026-08-15 22:41:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| usref.com | millie.ns.cloudflare.com, dax.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.181
NS records: millie.ns.cloudflare.com, dax.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for usref.com (unsigned zone)
β±οΈ Timing
Total: 168ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.135, 104.21.42.160 |
| AAAA | 2 | 2606:4700:3036::ac43:a387, 2606:4700:3031::6815:2aa0 |
| NS | 2 | dax.ns.cloudflare.com, millie.ns.cloudflare.com |
| MX | 1 | mail.usref.com (pri: 0) |
| TXT | 2 | google-site-verification=YF4tRRIcU0UHDFw, v=spf1 mx ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dax.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (millie.ns.cloudflare.com, millie.ns.cloudflare.com, millie.ns.cloudflare.com...)
Analysis
Hierarchy
mail.usref.com is delegated beneath usref.com.
IP Addresses
usref.com directs to four IP numbers, which are 104.21.42.160, 172.67.163.135, 2606:4700:3031::6815:2aa0 and 2606:4700:3036::ac43:a387.
Additional host names β people12.ekask.com.tr, talkatip.com, cpanel.novstart.com and two others β share IP numbers with usref.com.
Name Servers
Two name servers handle the delegation for usref.com: dax.ns.cloudflare.com and millie.ns.cloudflare.com.
usref.com shares its name server setup with other domains, including sauna.co.il, remktr.com, zula.co.il and two others.
There is at least partial name server overlap between usref.com and other domains β iowawrestlinghalloffame.com, sidebiz-life.com, socyberty.com and two more among them.
These name servers frequently co-occur with the name servers indie.ns.cloudflare.com and raegan.ns.cloudflare.com.
Host names with 6 IP numbers:
dax.ns.cloudflare.com resolves to 108.162.195.133, 162.159.44.133 and 172.64.35.133 among others, with 3 other IP addresses in total.
millie.ns.cloudflare.com resolves to 108.162.194.181, 162.159.38.181 and 172.64.34.181 among others, with 3 other IP addresses in total.
Mail Servers
usref.com has one mail server: mail.usref.com.
mail.usref.com carries a single IP number, which is 165.227.195.33.