certainkey.com - dns.ninja
certainkey.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:58d2πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9960πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.88.210Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.153.96πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jack.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b79πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c179π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2179πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 108.162.193.121πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 172.64.33.121πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 173.245.59.121πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| NS | magnolia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26d6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 108.162.194.214πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 162.159.38.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| A | 172.64.34.214πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magnolia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.88.210, 172.67.153.96 | ||||||
| IPv6 hints | 2606:4700:3036::6815:58d2, 2606:4700:3037::ac43:9960 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
| SOA | jack.ns.cloudflare.comdns@cloudflare.com serial=2409175478 | ||||||
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=1786209389 | ||||||
Same first word
certainkey.xyz |
certainkey.ca |
certainkey.com |
DNS History
24 records (6 active, 18 former)
βNSjack.ns.cloudflare.com2026-02-23 β 2026-08-08 Β· 3 obs
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βNSmagnolia.ns.cloudflare.com2026-02-23 β 2026-08-08 Β· 3 obs
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βNSns.certainkey.ca2009-01-22 β 2009-01-22 Β· 3 obs
β 2015-06-02 19:13:54
β 2026-08-08 17:38:12
βNSns.certainkey.com2015-06-02 β 2017-06-02 Β· 5 obs
β 2015-06-02 19:13:54
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βNSns.engsoc.carleton.ca2009-01-22 β 2009-01-22 Β· 3 obs
β 2015-06-02 19:13:54
β 2026-08-08 17:38:12
βNSns1.linode.com2015-06-02 β 2017-06-02 Β· 5 obs
β 2015-06-02 19:13:54
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βNSns2.linode.com2015-06-02 β 2017-06-02 Β· 5 obs
β 2015-06-02 19:13:54
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βNSns3.linode.com2015-06-02 β 2017-06-02 Β· 5 obs
β 2015-06-02 19:13:54
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βNSns4.linode.com2015-06-02 β 2017-06-02 Β· 5 obs
β 2015-06-02 19:13:54
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βMXmail.certainkey.com2009-01-22 β 2017-06-02 Β· 4 obs
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βMXmail2.certainkey.com2009-01-22 β 2017-06-02 Β· 4 obs
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
βMXmail3.certainkey.com2009-01-22 β 2009-01-22 Β· 3 obs
β 2015-06-02 19:13:54
β 2026-08-08 17:38:12
βA104.21.88.2102026-02-23 β 2026-08-08 Β· 5 obs
β 2026-02-23 12:21:24
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA134.117.69.1042009-01-22 β 2009-01-22 Β· 3 obs
β 2015-06-02 19:13:54
β 2026-08-08 17:38:12
βA172.67.153.962026-02-23 β 2026-08-08 Β· 5 obs
β 2026-02-23 12:21:24
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA188.114.96.02026-07-13 β 2026-07-13 Β· 4 obs
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA188.114.97.02026-07-13 β 2026-07-13 Β· 4 obs
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA2606:4700:3031::ac43:99602026-02-23 β 2026-05-26 Β· 5 obs
β 2026-02-23 12:21:24
β 2026-05-26 06:58:48
β 2026-06-27 20:35:14
β 2026-08-08 17:38:12
βA2606:4700:3033::6815:58d22026-02-23 β 2026-05-26 Β· 5 obs
β 2026-02-23 12:21:24
β 2026-05-26 06:58:48
β 2026-06-27 20:35:14
β 2026-08-08 17:38:12
βA2606:4700:3036::6815:58d22026-06-27 β 2026-08-08 Β· 5 obs
β 2026-06-27 20:35:14
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA2606:4700:3037::ac43:99602026-06-27 β 2026-08-08 Β· 5 obs
β 2026-06-27 20:35:14
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA2a06:98c1:3120::2026-07-13 β 2026-07-13 Β· 4 obs
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA2a06:98c1:3121::2026-07-13 β 2026-07-13 Β· 4 obs
β 2026-07-13 21:03:34
β 2026-07-22 17:03:34
β 2026-08-08 17:38:12
βA66.228.56.652015-06-02 β 2017-06-02 Β· 5 obs
β 2015-06-02 19:13:54
β 2017-06-02 14:04:22
β 2026-02-23 12:21:24
β 2026-08-08 17:38:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| certainkey.com | jack.ns.cloudflare.com, magnolia.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.121
NS records: jack.ns.cloudflare.com, magnolia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for certainkey.com (unsigned zone)
β±οΈ Timing
Total: 321ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.88.210, 172.67.153.96 |
| AAAA | 2 | 2606:4700:3037::ac43:9960, 2606:4700:3036::6815:58d2 |
| NS | 2 | jack.ns.cloudflare.com, magnolia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jack.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jack.ns.cloudflare.com, jack.ns.cloudflare.com, jack.ns.cloudflare.com...)
Analysis
IP Addresses
certainkey.com points to the four IP addresses 104.21.88.210, 172.67.153.96, 2606:4700:3036::6815:58d2 and 2606:4700:3037::ac43:9960.
mohona.tv, saptedo.com, wsl.asia plus two other host names have IP numbers in common with certainkey.com.
Name Servers
Two name servers handle the delegation for certainkey.com: jack.ns.cloudflare.com and magnolia.ns.cloudflare.com.
The name server configuration of certainkey.com is shared with other domains, for instance nfts-mantaaanetwork.pages.dev, gymbus.com.au, pacerautomatedsolutions.com and two others.
There is at least partial name server overlap between certainkey.com and other domains β culohoexconsulting.sbs, solufarma.com.br, hyperaxiss-ystems.click and two more among them.
The name servers donald.ns.cloudflare.com, sara.ns.cloudflare.com and adel.ns.cloudflare.com are often found in combination with these name servers.
Hosts with 6 IP addresses each:
jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121 and 173.245.59.121 among others, with 3 other IP addresses in total.
magnolia.ns.cloudflare.com resolves to 108.162.194.214, 162.159.38.214 and 172.64.34.214 among others, with 3 other IP addresses in total.