coderstests.com - robtex.com
coderstests.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:4ac3πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a264πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.74.195Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.162.100πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | george.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3ba7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| NS | rafe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 108.162.192.216πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 172.64.32.216πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 173.245.58.216πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| MX | mx1.mail.ovh.net β | ||||||
| MX | mx2.mail.ovh.net(5) | ||||||
| MX | mx3.mail.ovh.net(100) | ||||||
| A | 91.121.53.175π«π· OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | 1|www.coderstests.com | ||||||
| TXT | brevo-code:d19c82abd980f38b4c9e9771f2d8a3a3 | ||||||
| TXT | v=spf1 include:mx.ovh.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.74.195, 172.67.162.100 | ||||||
| IPv6 hints | 2606:4700:3035::6815:4ac3, 2606:4700:3035::ac43:a264 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com | ||||||
| SOA | george.ns.cloudflare.comdns@cloudflare.com serial=2415635136 | ||||||
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=1790179259 | ||||||
Same first word
coderstests.com |
coderstests.ph |
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSgeorge.ns.cloudflare.com2026-09-11 β 2026-09-23 Β· 2 obs
β 2026-09-23 16:08:16
βNSrafe.ns.cloudflare.com2026-09-11 β 2026-09-23 Β· 2 obs
β 2026-09-23 16:08:16
βMXmx1.mail.ovh.net2026-09-11 β 2026-09-23 Β· 2 obs
β 2026-09-23 16:08:16
βMXmx2.mail.ovh.net2026-09-11 β 2026-09-23 Β· 2 obs
β 2026-09-23 16:08:16
βMXmx3.mail.ovh.net2026-09-11 β 2026-09-23 Β· 2 obs
β 2026-09-23 16:08:16
βA104.21.74.1952026-09-12 β 2026-09-23 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA172.67.162.1002026-09-12 β 2026-09-23 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA188.114.96.02026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA188.114.97.02026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA2606:4700:3035::6815:4ac32026-09-12 β 2026-09-23 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA2606:4700:3035::ac43:a2642026-09-12 β 2026-09-23 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA2a06:98c1:3120::2026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
βA2a06:98c1:3121::2026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 11:07:14
β 2026-09-23 16:08:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| coderstests.com | george.ns.cloudflare.com, rafe.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.216
NS records: george.ns.cloudflare.com, rafe.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coderstests.com (unsigned zone)
β±οΈ Timing
Total: 701ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.74.195, 172.67.162.100 |
| AAAA | 2 | 2606:4700:3035::6815:4ac3, 2606:4700:3035::ac43:a264 |
| NS | 2 | george.ns.cloudflare.com, rafe.ns.cloudflare.com |
| MX | 3 | mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)... |
| TXT | 3 | 1|www.coderstests.com, brevo-code:d19c82abd980f38b4c9e9771f2d8a... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | george.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (george.ns.cloudflare.com, george.ns.cloudflare.com, george.ns.cloudflare.com...)
Analysis
IP Addresses
coderstests.com has four IP addresses: 104.21.74.195, 172.67.162.100, 2606:4700:3035::6815:4ac3 and 2606:4700:3035::ac43:a264.
Two other host names, along with thx.dog, soexma.biz.id and orangena2sakela3da.com, also share IP numbers with coderstests.com.
Name Servers
The NS records for coderstests.com delegate to george.ns.cloudflare.com and rafe.ns.cloudflare.com.
coderstests.com shares its NS records with other domains, for example cbtpotomac.org, kazarstudio.com, finopsweekly.com and two others.
coderstests.com partially shares its NS delegation with several other domains, including udaanshowcase.com, hdl-logistics-cost.pages.dev, localsmalltattoo.com and two others.
These name servers are regularly seen alongside holly.ns.cloudflare.com and leo.ns.cloudflare.com as name servers.
DNS names with 6 IP addresses:
george.ns.cloudflare.com maps to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 additional IP addresses.
rafe.ns.cloudflare.com maps to 108.162.192.216, 172.64.32.216, 173.245.58.216 and 3 additional IP addresses.
Mail Servers
coderstests.com uses three mail servers β mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.
There is at least a partial MX overlap between coderstests.com and other domains, including liquidspirit.pl, sospneulehavre.fr, meilleurmoyen.com and two others.
The mail servers mx0.mail.ovh.net and mx4.mail.ovh.net regularly co-occur with these mail servers.
Host names that point to one IP address:
mx3.mail.ovh.net resolves to the IP address 91.121.53.175.