devnetcore.com - robtex.com
devnetcore.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3037::6815:2309πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a729πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.35.9Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.41πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | achiel.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c7bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 108.162.195.123πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 172.64.35.123πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| NS | jessica.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aabπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jessica.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0abπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jessica.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20abπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jessica.ns.cloudflare.com | ||||||
| A | 108.162.192.171πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.171πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.171πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.devnetcore.com β | ||||||
| A | 38.242.208.182π©πͺ CONTABO38.242.192.0/19 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| TXT | v=spf1 a mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.35.9, 172.67.167.41 | ||||||
| IPv6 hints | 2606:4700:3037::6815:2309, 2606:4700:3037::ac43:a729 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
| SOA | achiel.ns.cloudflare.comdns@cloudflare.com serial=2414762491 | ||||||
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=1791104114 | ||||||
Subdomains
mail.devnetcore.com |
Same first word
devnetcore.com |
devnetcore.xyz |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSachiel.ns.cloudflare.com2026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
βNSjessica.ns.cloudflare.com2026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
βMXmail.devnetcore.com2026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
βA104.21.35.92026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
βA172.67.167.412026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
βA2606:4700:3037::6815:23092026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
βA2606:4700:3037::ac43:a7292026-09-10 β 2026-10-04 Β· 2 obs
β 2026-10-04 09:06:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| devnetcore.com | jessica.ns.cloudflare.com, achiel.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.171
NS records: jessica.ns.cloudflare.com, achiel.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for devnetcore.com (unsigned zone)
β±οΈ Timing
Total: 413ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.41, 104.21.35.9 |
| AAAA | 2 | 2606:4700:3037::6815:2309, 2606:4700:3037::ac43:a729 |
| NS | 2 | achiel.ns.cloudflare.com, jessica.ns.cloudflare.com |
| MX | 1 | mail.devnetcore.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | achiel.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jessica.ns.cloudflare.com, jessica.ns.cloudflare.com, jessica.ns.cloudflare.com...)
Analysis
Hierarchy
mail.devnetcore.com is a subdomain of devnetcore.com.
IP Addresses
devnetcore.com points to the four IP addresses 104.21.35.9, 172.67.167.41, 2606:4700:3037::6815:2309 and 2606:4700:3037::ac43:a729.
warpdrive.team, vidi.tools, mdscientific.shop and two other host names share IP numbers with devnetcore.com.
Name Servers
devnetcore.com is served by two delegated name servers, achiel.ns.cloudflare.com and jessica.ns.cloudflare.com.
devnetcore.com uses the same name servers as several other domains β among them aerosolmageesci.com, mickaelkwasnik.workers.dev, 01.plus and two more.
The name servers of devnetcore.com overlap at least partially with those of other domains β among them guvenilir-siteler.life, stereoking.win, pleiotest.com and two more.
These name servers commonly appear in delegations together with newt.ns.cloudflare.com, hadlee.ns.cloudflare.com, cash.ns.cloudflare.com and 4 other.
Hostnames that resolve to 6 IP addresses:
achiel.ns.cloudflare.com carries IP addresses 108.162.195.123, 162.159.44.123 and 172.64.35.123, with 3 other addresses beyond those.
jessica.ns.cloudflare.com carries IP addresses 108.162.192.171, 172.64.32.171 and 173.245.58.171, with 3 other addresses beyond those.
Mail Servers
Mail for devnetcore.com is handled by a single mail server, mail.devnetcore.com.
There is one IP number for mail.devnetcore.com: 38.242.208.182.