studybibl.com - robtex.com
studybibl.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d016🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2aba🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.42.186Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.22🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kyree.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyree.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kyree.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kyree.ns.cloudflare.com | ||||||
| A | 108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyree.ns.cloudflare.com | ||||||
| A | 162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyree.ns.cloudflare.com | ||||||
| A | 172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyree.ns.cloudflare.com | ||||||
| NS | malavika.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malavika.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | malavika.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | malavika.ns.cloudflare.com | ||||||
| A | 108.162.194.165🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malavika.ns.cloudflare.com | ||||||
| A | 162.159.38.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malavika.ns.cloudflare.com | ||||||
| A | 172.64.34.165🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malavika.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.42.186, 172.67.208.22 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d016, 2606:4700:3035::6815:2aba | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com | ||||||
| SOA | kyree.ns.cloudflare.comdns@cloudflare.com serial=2412269083 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1786920639 | ||||||
Same first word
studybibl.com |
DNS History
6 records (6 active, 0 former)
●NSkyree.ns.cloudflare.com2026-07-13 → 2026-08-16 · 2 obs
● 2026-08-16 23:16:16
●NSmalavika.ns.cloudflare.com2026-07-13 → 2026-08-16 · 2 obs
● 2026-08-16 23:16:16
●A104.21.42.1862026-07-13 → 2026-08-16 · 2 obs
● 2026-08-16 23:16:16
●A172.67.208.222026-07-13 → 2026-08-16 · 2 obs
● 2026-08-16 23:16:16
●A2606:4700:3031::ac43:d0162026-07-13 → 2026-08-16 · 2 obs
● 2026-08-16 23:16:16
●A2606:4700:3035::6815:2aba2026-07-13 → 2026-08-16 · 2 obs
● 2026-08-16 23:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| studybibl.com | malavika.ns.cloudflare.com, kyree.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.165
NS records: malavika.ns.cloudflare.com, kyree.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studybibl.com (unsigned zone)
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.42.186, 172.67.208.22 |
| AAAA | 2 | 2606:4700:3035::6815:2aba, 2606:4700:3031::ac43:d016 |
| NS | 2 | kyree.ns.cloudflare.com, malavika.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kyree.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (malavika.ns.cloudflare.com, malavika.ns.cloudflare.com, malavika.ns.cloudflare.com...)
Analysis
IP Addresses
studybibl.com resolves to four IP addresses: 104.21.42.186, 172.67.208.22, 2606:4700:3031::ac43:d016 and 2606:4700:3035::6815:2aba.
Among the host names that share IP numbers with studybibl.com are nic.uk.cc, mail.sighci.jp, moosic.us and two others.
Name Servers
DNS delegation for studybibl.com points to two name servers: kyree.ns.cloudflare.com and malavika.ns.cloudflare.com.
studybibl.com has the same name server delegation as a number of other domains, such as groupe-atlantic.fr, m4tg.com, discvaultt.com and two more.
studybibl.com has at least partial name server overlap with other domains, such as chairinchina.com, zaixianxiaoyouximianfeidexiaoyouxi.com.cn, jianada28zou(0x73686974)uzenmekanguilvjiqiao.com.cn and two others.
These name servers tend to appear together with the name servers alberto.ns.cloudflare.com, nicole.ns.cloudflare.com and sky.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
kyree.ns.cloudflare.com has IP addresses 108.162.195.207, 162.159.44.207 and 172.64.35.207, plus 3 other.
malavika.ns.cloudflare.com has IP addresses 108.162.194.165, 162.159.38.165 and 172.64.34.165, plus 3 other.