kernel.io - robtex.com
kernel.io
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::6815:1ce6πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:93c4πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.28.230Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.147.196πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | aryanna.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:265fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aryanna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aryanna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aryanna.ns.cloudflare.com | ||||||
| A | 108.162.194.95πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aryanna.ns.cloudflare.com | ||||||
| A | 162.159.38.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aryanna.ns.cloudflare.com | ||||||
| A | 172.64.34.95πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aryanna.ns.cloudflare.com | ||||||
| NS | matteo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ce0πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matteo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e0π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matteo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e0πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matteo.ns.cloudflare.com | ||||||
| A | 108.162.195.224πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matteo.ns.cloudflare.com | ||||||
| A | 162.159.44.224Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matteo.ns.cloudflare.com | ||||||
| A | 172.64.35.224πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matteo.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(22) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(75) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | f02a4cca68cf28f079c1bb75185a3830c2821ed6 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net include:relay.mailchannels.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.28.230, 172.67.147.196 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1ce6, 2606:4700:3033::ac43:93c4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com | ||||||
| SOA | aryanna.ns.cloudflare.comdns@cloudflare.com serial=2403462961 | ||||||
io
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.nic.io β | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778369293 | ||||||
Same first word
Similar names
DNS History
24 records (9 active, 15 former)
βNSaryanna.ns.cloudflare.com2026-02-21 β 2026-05-10 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βNSelle.ns.cloudflare.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βNSgabe.ns.cloudflare.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βNSmatteo.ns.cloudflare.com2026-02-21 β 2026-05-10 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXalt1.aspmx.l.google.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXalt2.aspmx.l.google.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXaspmx.l.google.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXaspmx2.googlemail.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXaspmx3.googlemail.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXaspmx4.googlemail.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXaspmx5.googlemail.com2017-03-16 β 2021-06-30 Β· 4 obs
β 2021-06-30 00:40:08
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXroute1.mx.cloudflare.net2026-02-21 β 2026-05-10 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXroute2.mx.cloudflare.net2026-02-21 β 2026-05-10 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βMXroute3.mx.cloudflare.net2026-02-21 β 2026-05-10 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βA104.21.28.2302026-02-21 β 2026-05-10 Β· 6 obs
β 2026-02-21 02:06:58
β 2026-03-04 12:13:04
β 2026-03-04 13:37:32
β 2026-04-02 02:21:54
β 2026-05-10 00:02:26
βA104.21.53.1502021-06-30 β 2021-06-30 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βA172.64.80.12026-03-04 β 2026-03-04 Β· 4 obs
β 2026-03-04 13:37:32
β 2026-04-02 02:21:54
β 2026-05-10 00:02:26
βA172.67.147.1962026-02-21 β 2026-05-10 Β· 6 obs
β 2026-02-21 02:06:58
β 2026-03-04 12:13:04
β 2026-03-04 13:37:32
β 2026-04-02 02:21:54
β 2026-05-10 00:02:26
βA172.67.214.732021-06-30 β 2021-06-30 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βA2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 β 2026-03-04 Β· 4 obs
β 2026-03-04 13:37:32
β 2026-04-02 02:21:54
β 2026-05-10 00:02:26
βA2606:4700:3030::6815:1ce62026-02-21 β 2026-05-10 Β· 6 obs
β 2026-02-21 02:06:58
β 2026-03-04 12:13:04
β 2026-03-04 13:37:32
β 2026-04-02 02:21:54
β 2026-05-10 00:02:26
βA2606:4700:3033::ac43:93c42026-02-21 β 2026-05-10 Β· 6 obs
β 2026-02-21 02:06:58
β 2026-03-04 12:13:04
β 2026-03-04 13:37:32
β 2026-04-02 02:21:54
β 2026-05-10 00:02:26
βA2606:4700:3033::ac43:d6492021-06-30 β 2021-06-30 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
βA2606:4700:3036::6815:35962021-06-30 β 2021-06-30 Β· 3 obs
β 2026-02-21 02:06:58
β 2026-05-10 00:02:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| kernel.io | aryanna.ns.cloudflare.com, matteo.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.224
NS records: aryanna.ns.cloudflare.com, matteo.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 523ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.196, 104.21.28.230 |
| AAAA | 2 | 2606:4700:3030::6815:1ce6, 2606:4700:3033::ac43:93c4 |
| NS | 2 | aryanna.ns.cloudflare.com, matteo.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 12), route3.mx.cloudflare.net (pri: 22)... |
| TXT | 2 | f02a4cca68cf28f079c1bb75185a3830c2821ed6, v=spf1 include:_spf.mx.cloudflare.net in |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aryanna.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
Four IP numbers are pointed to by kernel.io: 2606:4700:3030::6815:1ce6, 2606:4700:3033::ac43:93c4, 104.21.28.230 and 172.67.147.196.
other host names including plateforktable.pro, homesecuritystore.com, hmzny.com, sv368.free and y337.consulting share IP numbers with kernel.io.
Name Servers
kernel.io is delegated to two name servers aryanna.ns.cloudflare.com and matteo.ns.cloudflare.com.
kernel.io shares the same name server setup as other domains, for instance spindog-online.com, coinsilver.org, leonbergerunion.com, sellavi.ru and internetaxis.com.
kernel.io at least partially shares name servers with other domains, for instance web-38win.co, one-art.pl, royalcoresolutions.co.uk, volatileconcoctions.com and polyropes.eu.
These name servers are commonly used with ali.ns.cloudflare.com, dax.ns.cloudflare.com, mckinley.ns.cloudflare.com, damian.ns.cloudflare.com and derek.ns.cloudflare.com.
Host names with six IP numbers:
Host name aryanna.ns.cloudflare.com points to: 2606:4700:50::a29f:265f, 2803:f800:50::6ca2:c25f, 2a06:98c1:50::ac40:225f, 108.162.194.95, 162.159.38.95 and 172.64.34.95.
Host name matteo.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce0, 2803:f800:50::6ca2:c3e0, 2a06:98c1:50::ac40:23e0, 108.162.195.224, 162.159.44.224 and 172.64.35.224.
Mail Servers
kernel.io is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
kernel.io shares some mail servers with other domains, at least partially, for instance vocationvantage.com, xtay.cn, laguia.tv, 99.wf and channelboard.com.
Host names with six IP numbers:
Host name route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.
Host name route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.
Host name route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.