withkernel.com - robtex.com
withkernel.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:d974πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4b4dπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.75.77Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.217.116πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ignacio.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c52πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| NS | ursula.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26bfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 108.162.194.191πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 172.64.34.191πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.75.77, 172.67.217.116 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d974, 2606:4700:3037::6815:4b4d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com | ||||||
| SOA | ignacio.ns.cloudflare.comdns@cloudflare.com serial=2416745202 | ||||||
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=1791648799 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSignacio.ns.cloudflare.com2026-09-05 β 2026-10-10 Β· 2 obs
β 2026-10-10 16:21:18
βNSursula.ns.cloudflare.com2026-09-05 β 2026-10-10 Β· 2 obs
β 2026-10-10 16:21:18
βA104.21.75.772026-09-05 β 2026-10-10 Β· 2 obs
β 2026-10-10 16:21:18
βA172.67.217.1162026-09-05 β 2026-10-10 Β· 2 obs
β 2026-10-10 16:21:18
βA2606:4700:3030::ac43:d9742026-09-05 β 2026-10-10 Β· 2 obs
β 2026-10-10 16:21:18
βA2606:4700:3037::6815:4b4d2026-09-05 β 2026-10-10 Β· 2 obs
β 2026-10-10 16:21:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
| withkernel.com | ursula.ns.cloudflare.com, ignacio.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.82
NS records: ursula.ns.cloudflare.com, ignacio.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for withkernel.com (unsigned zone)
β±οΈ Timing
Total: 338ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.77, 172.67.217.116 |
| AAAA | 2 | 2606:4700:3037::6815:4b4d, 2606:4700:3030::ac43:d974 |
| NS | 2 | ignacio.ns.cloudflare.com, ursula.ns.cloudflare.com |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ignacio.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ursula.ns.cloudflare.com, ursula.ns.cloudflare.com, ursula.ns.cloudflare.com...)
Analysis
IP Addresses
withkernel.com has four IP addresses: 104.21.75.77, 172.67.217.116, 2606:4700:3030::ac43:d974 and 2606:4700:3037::6815:4b4d.
easeway.com.cn, seismassib.com, tosuviya.com and two other host names share IP numbers with withkernel.com.
Name Servers
withkernel.com is served by two delegated name servers, ignacio.ns.cloudflare.com and ursula.ns.cloudflare.com.
withkernel.com uses the same name servers as several other domains β among them physical-ai.jp, iwg-it.com, themagtime.com and two more.
withkernel.com partially shares its NS delegation with several other domains, including hyper-academy.com, trystacklist.com, aqysqn.pages.dev and two others.
The name servers aleena.ns.cloudflare.com, kenneth.ns.cloudflare.com, kelly.ns.cloudflare.com and coco.ns.cloudflare.com are often found in use alongside these name servers.
Hostnames that resolve to 6 IP addresses:
ignacio.ns.cloudflare.com carries IP addresses 108.162.195.82, 162.159.44.82 and 172.64.35.82, with 3 other addresses beyond those.
ursula.ns.cloudflare.com carries IP addresses 108.162.194.191, 162.159.38.191 and 172.64.34.191, with 3 other addresses beyond those.