spectrumdigest.study - robtex.com
spectrumdigest.study
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3031::ac43:cbb6πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:2cd2πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.44.210Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.203.182πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | evan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3ba5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 108.162.193.165πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 172.64.33.165πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 173.245.59.165πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| NS | may.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a87πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c087π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2087πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 108.162.192.135πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 172.64.32.135πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 173.245.58.135πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.44.210, 172.67.203.182 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:cbb6, 2606:4700:3034::6815:2cd2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com | ||||||
| SOA | evan.ns.cloudflare.comdns@cloudflare.com serial=2408063400 | ||||||
study
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.study β | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1783473105 | ||||||
Same first word
spectrumdigest.study |
DNS History
6 records (6 active, 0 former)
βNSevan.ns.cloudflare.com2026-06-15 β 2026-07-08 Β· 2 obs
β 2026-07-08 01:43:16
βNSmay.ns.cloudflare.com2026-06-15 β 2026-07-08 Β· 2 obs
β 2026-07-08 01:43:16
βA104.21.44.2102026-06-15 β 2026-07-08 Β· 2 obs
β 2026-07-08 01:43:16
βA172.67.203.1822026-06-15 β 2026-07-08 Β· 2 obs
β 2026-07-08 01:43:16
βA2606:4700:3031::ac43:cbb62026-06-15 β 2026-07-08 Β· 2 obs
β 2026-07-08 01:43:16
βA2606:4700:3034::6815:2cd22026-06-15 β 2026-07-08 Β· 2 obs
β 2026-07-08 01:43:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, a.nic.study... | 12 records |
| spectrumdigest.study | may.ns.cloudflare.com, evan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.135
NS records: may.ns.cloudflare.com, evan.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 771ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.44.210, 172.67.203.182 |
| AAAA | 2 | 2606:4700:3031::ac43:cbb6, 2606:4700:3034::6815:2cd2 |
| NS | 2 | evan.ns.cloudflare.com, may.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | evan.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
spectrumdigest.study directs to four IP numbers, which are 104.21.44.210, 172.67.203.182, 2606:4700:3031::ac43:cbb6 and 2606:4700:3034::6815:2cd2.
Among the host names that share IP numbers with spectrumdigest.study are linuxisotorrent.com, eaglecrest-taiwan.com, testcard.co.uk and two others.
Name Servers
spectrumdigest.study is served by two delegated name servers, evan.ns.cloudflare.com and may.ns.cloudflare.com.
spectrumdigest.study has the same name server delegation as a number of other domains, such as bookovka.ua, learn-space.top, jade-land.com and two more.
At least some of spectrumdigest.study's name servers are shared with other domains, for example l4av.com, torveliqasma.sbs, silverhost.cl and two more.
These name servers tend to be deployed in combination with the name servers kami.ns.cloudflare.com and naomi.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
evan.ns.cloudflare.com carries IP addresses 108.162.193.165, 172.64.33.165 and 173.245.59.165, with 3 other addresses beyond those.
may.ns.cloudflare.com carries IP addresses 108.162.192.135, 172.64.32.135 and 173.245.58.135, with 3 other addresses beyond those.