postbear.dev - robtex.com
postbear.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:43d0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b51fπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.208Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.181.31πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ada.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a36πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ada.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c036π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ada.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2036πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ada.ns.cloudflare.com | ||||||
| A | 108.162.192.54πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ada.ns.cloudflare.com | ||||||
| A | 172.64.32.54πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ada.ns.cloudflare.com | ||||||
| A | 173.245.58.54πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ada.ns.cloudflare.com | ||||||
| NS | max.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b84πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c184π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2184πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 108.162.193.132πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 172.64.33.132πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 173.245.59.132πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.67.208, 172.67.181.31 | ||||||
| IPv6 hints | 2606:4700:3031::6815:43d0, 2606:4700:3035::ac43:b51f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com | ||||||
| SOA | ada.ns.cloudflare.comdns@cloudflare.com serial=2416033955 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSada.ns.cloudflare.com2026-09-27 β 2026-09-30 Β· 2 obs
β 2026-09-30 08:03:34
βNSmax.ns.cloudflare.com2026-09-27 β 2026-09-30 Β· 2 obs
β 2026-09-30 08:03:34
βA104.21.67.2082026-09-28 β 2026-09-30 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA172.67.181.312026-09-28 β 2026-09-30 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA188.114.96.02026-09-27 β 2026-09-27 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA188.114.97.02026-09-27 β 2026-09-27 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA2606:4700:3031::6815:43d02026-09-28 β 2026-09-30 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA2606:4700:3035::ac43:b51f2026-09-28 β 2026-09-30 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA2a06:98c1:3120::2026-09-27 β 2026-09-27 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
βA2a06:98c1:3121::2026-09-27 β 2026-09-27 Β· 3 obs
β 2026-09-28 09:40:54
β 2026-09-30 08:03:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| postbear.dev | max.ns.cloudflare.com, ada.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.54
NS records: max.ns.cloudflare.com, ada.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for postbear.dev (unsigned zone)
β±οΈ Timing
Total: 1049ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.208, 172.67.181.31 |
| AAAA | 2 | 2606:4700:3031::6815:43d0, 2606:4700:3035::ac43:b51f |
| NS | 2 | ada.ns.cloudflare.com, max.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ada.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
postbear.dev has four IP addresses: 104.21.67.208, 172.67.181.31, 2606:4700:3031::6815:43d0 and 2606:4700:3035::ac43:b51f.
Two other host names, along with desamunduktemu.id, matahari888.tech and glowwardrobe.shop, also share IP numbers with postbear.dev.
Name Servers
postbear.dev is served by two delegated name servers, ada.ns.cloudflare.com and max.ns.cloudflare.com.
postbear.dev shares its NS records with other domains, for example vassard.org, yokrexus88amp.pages.dev, arielpradou.workers.dev and two others.
postbear.dev partially shares its NS delegation with several other domains, including metinoxindia.pages.dev, rankhubbap.shop, soriannypinales9.workers.dev and two others.
These name servers regularly co-occur with the name servers syeef.ns.cloudflare.com, zahir.ns.cloudflare.com and darwin.ns.cloudflare.com.
DNS names with 6 IP addresses:
ada.ns.cloudflare.com carries IP addresses 108.162.192.54, 172.64.32.54 and 173.245.58.54, with 3 other addresses beyond those.
max.ns.cloudflare.com carries IP addresses 108.162.193.132, 172.64.33.132 and 173.245.59.132, with 3 other addresses beyond those.