ns2.ctf.org - robtex.com
ns2.ctf.org
| DNSSEC | β οΈ Not signed | ||||||
ctf.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:20::681a:e61πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::681a:f61πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4b99πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.14.97Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.15.97Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.75.153πΊπΈ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ray.ns.cloudflare.com β | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | MS=ms88621064 | ||||||
| TXT | google-site-verification=4LsWtqXs7wKVVThQTfgAs2EH6mf-Xmhw3tIm_LMRb90 | ||||||
| TXT | linkedin-site-verification=630f9cbc-c318-4473-8927-fe40974607c5 | ||||||
| TXT | mandrill_verify.t4_45-QP9MCquakRHZD41A | ||||||
| TXT | v=DMARC1; p=none; rua=mailto:dmarc@ctf.org; ruf=mailto:dmarc@ctf.org; fo=1; | ||||||
| TXT | v=spf1 include:_spf.google.com include:icpbounce.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.26.14.97, 104.26.15.97, 172.67.75.153 | ||||||
| IPv6 hints | 2606:4700:20::681a:e61, 2606:4700:20::681a:f61, 2606:4700:20::ac43:4b99 | ||||||
| SOA | ray.ns.cloudflare.comdns@cloudflare.com serial=2408936661 | ||||||
rank #93028 globally
rank #9306 in the tld
WOT: SAFE (81/100)
π Tranco rank: #333,206
Previously NS for
Previously MX for
ns2.ctf.org |
Same first word
Similar names
DNS History
6 records (0 active, 6 former)
βNSns1.ctf.ctf.org2015-06-25 β 2015-10-16 Β· 4 obs
β 2015-06-25 08:05:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
βNSns2.ctf.ctf.org2015-06-25 β 2015-10-16 Β· 4 obs
β 2015-06-25 08:05:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
βMXns2.ctf.org2015-06-25 β 2015-10-16 Β· 4 obs
β 2015-06-25 08:05:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
βA107.6.190.2352015-12-28 β 2016-03-30 Β· 5 obs
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2016-03-30 18:27:36
β 2016-09-15 08:04:24
β 2026-08-16 23:32:26
β 2015-12-28 12:34:06
β 2016-03-30 18:27:36
β 2016-09-15 08:04:24
β 2026-08-16 23:32:26
βA192.254.214.22015-06-25 β 2015-10-16 Β· 4 obs
β 2015-06-25 08:05:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
β 2015-10-16 16:22:36
β 2015-12-28 12:34:06
β 2026-08-16 23:32:26
βA69.175.127.432016-09-15 β 2016-09-24 Β· 5 obs
β 2016-03-30 18:27:36
β 2016-09-15 08:04:24
β 2016-09-24 10:43:06
β 2017-07-04 19:46:28
β 2026-08-16 23:32:26
β 2016-09-15 08:04:24
β 2016-09-24 10:43:06
β 2017-07-04 19:46:28
β 2026-08-16 23:32:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ctf.org | ray.ns.cloudflare.com, serena.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.138
NS records: ray.ns.cloudflare.com, serena.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctf.org (unsigned zone)
β±οΈ Timing
Total: 291ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|