memref.dev - robtex.com
memref.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:b811πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3bd2πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.59.210Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.17πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | anastasia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26e3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anastasia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anastasia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anastasia.ns.cloudflare.com | ||||||
| A | 108.162.194.227πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anastasia.ns.cloudflare.com | ||||||
| A | 162.159.38.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anastasia.ns.cloudflare.com | ||||||
| A | 172.64.34.227πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anastasia.ns.cloudflare.com | ||||||
| NS | jason.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 108.162.193.179πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 172.64.33.179πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 173.245.59.179πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| TXT | google-site-verification=2NfvVbZ7tfF4bF7LLdLsMJhkm8ickV9qZeDmU-0iMTY | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.59.210, 172.67.184.17 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b811, 2606:4700:3037::6815:3bd2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com | ||||||
| SOA | anastasia.ns.cloudflare.comdns@cloudflare.com serial=2414154217 | ||||||
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)
βNSanastasia.ns.cloudflare.com2026-09-05 β 2026-09-16 Β· 2 obs
β 2026-09-16 08:31:30
βNSjason.ns.cloudflare.com2026-09-05 β 2026-09-16 Β· 2 obs
β 2026-09-16 08:31:30
βA104.21.59.2102026-09-09 β 2026-09-16 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA172.67.184.172026-09-09 β 2026-09-16 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA188.114.96.02026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA188.114.97.02026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA2606:4700:3030::ac43:b8112026-09-09 β 2026-09-16 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA2606:4700:3037::6815:3bd22026-09-09 β 2026-09-16 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA2a06:98c1:3120::2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
βA2a06:98c1:3121::2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-09 22:09:02
β 2026-09-16 08:31:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| memref.dev | jason.ns.cloudflare.com, anastasia.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.179
NS records: jason.ns.cloudflare.com, anastasia.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 508ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.17, 104.21.59.210 |
| AAAA | 2 | 2606:4700:3037::6815:3bd2, 2606:4700:3030::ac43:b811 |
| NS | 2 | anastasia.ns.cloudflare.com, jason.ns.cloudflare.com |
| TXT | 1 | google-site-verification=2NfvVbZ7tfF4bF7 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anastasia.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
memref.dev points to the four IP addresses 104.21.59.210, 172.67.184.17, 2606:4700:3030::ac43:b811 and 2606:4700:3037::6815:3bd2.
Two other host names, along with mesaviva.com.br, adim-adim.com and beerdrum.ca, also share IP numbers with memref.dev.
Name Servers
Two name servers handle the delegation for memref.dev: anastasia.ns.cloudflare.com and jason.ns.cloudflare.com.
memref.dev shares its NS records with other domains, for example haiheo2605.workers.dev, krydon-salvox-29n11.pages.dev, gowithme.pages.dev and two others.
At least some of memref.dev's name servers are shared with other domains, for example koralix.com.ua, zofazoexsolutions.buzz, fusionvertexalliance.digital and two more.
It is common for these name servers to be used in conjunction with the name servers magdalena.ns.cloudflare.com, joel.ns.cloudflare.com and todd.ns.cloudflare.com.
DNS names with 6 IP addresses:
anastasia.ns.cloudflare.com resolves to 108.162.194.227, 162.159.38.227 and 172.64.34.227 among others, with 3 other IP addresses in total.
jason.ns.cloudflare.com resolves to 108.162.193.179, 172.64.33.179 and 173.245.59.179 among others, with 3 other IP addresses in total.