studyblog.org - dns.ninja

studyblog.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:347b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:c701🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.123Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.1🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaaron.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c96🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
A2803:f800:50::6ca2:c396🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2396🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaaron.ns.cloudflare.com
A108.162.195.150🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
A162.159.44.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
A172.64.35.150🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaron.ns.cloudflare.com
NSchloe.ns.cloudflare.com
A2606:4700:50::adf5:3a55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
A2803:f800:50::6ca2:c055🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchloe.ns.cloudflare.com
A2a06:98c1:50::ac40:2055🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchloe.ns.cloudflare.com
A108.162.192.85🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
A172.64.32.85🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
A173.245.58.85🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.123, 172.67.199.1
IPv6 hints2606:4700:3031::6815:347b, 2606:4700:3031::ac43:c701
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOAaaron.ns.cloudflare.comdns@cloudflare.com serial=2407145681

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784677733

Same first word

studyblog.org

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSaaron.ns.cloudflare.comchloe.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comA104.21.52.123172.67.199.12606:4700:3031::6815:347b2606:4700:3031::ac43:c701149.47.10.178212.127.50.452606:4700:130:436c:6f75:6466:6c61:72652606:4700:3035::6815:347b
●NSaaron.ns.cloudflare.com2026-02-16 → 2026-07-22 · 3 obs
○ 2019-12-30 11:38:48
● 2026-02-16 07:44:30
● 2026-07-22 00:06:34
●NSchloe.ns.cloudflare.com2026-02-16 → 2026-07-22 · 3 obs
○ 2019-12-30 11:38:48
● 2026-02-16 07:44:30
● 2026-07-22 00:06:34
○NSdns1.registrar-servers.com2015-07-26 → 2019-12-30 · 4 obs
● 2015-07-26 11:12:14
● 2019-12-30 11:38:48
○ 2026-02-16 07:44:30
○ 2026-07-22 00:06:34
○NSdns2.registrar-servers.com2015-07-26 → 2019-12-30 · 4 obs
● 2015-07-26 11:12:14
● 2019-12-30 11:38:48
○ 2026-02-16 07:44:30
○ 2026-07-22 00:06:34
○NSdns3.registrar-servers.com2015-07-26 → 2017-02-18 · 4 obs
● 2015-07-26 11:12:14
● 2017-02-18 14:07:02
○ 2019-12-30 11:38:48
○ 2026-07-22 00:06:34
○NSdns4.registrar-servers.com2015-07-26 → 2017-02-18 · 4 obs
● 2015-07-26 11:12:14
● 2017-02-18 14:07:02
○ 2019-12-30 11:38:48
○ 2026-07-22 00:06:34
○NSdns5.registrar-servers.com2015-07-26 → 2017-02-18 · 4 obs
● 2015-07-26 11:12:14
● 2017-02-18 14:07:02
○ 2019-12-30 11:38:48
○ 2026-07-22 00:06:34
●A104.21.52.1232026-02-16 → 2026-07-22 · 3 obs
○ 2019-12-30 11:38:48
● 2026-02-16 07:44:30
● 2026-07-22 00:06:34
○A149.47.10.1782015-07-26 → 2017-02-18 · 4 obs
● 2015-07-26 11:12:14
● 2017-02-18 14:07:02
○ 2019-12-30 11:38:48
○ 2026-07-22 00:06:34
●A172.67.199.12026-02-16 → 2026-07-22 · 3 obs
○ 2019-12-30 11:38:48
● 2026-02-16 07:44:30
● 2026-07-22 00:06:34
○A212.127.50.452019-12-30 → 2019-12-30 · 4 obs
○ 2017-02-18 14:07:02
● 2019-12-30 11:38:48
○ 2026-02-16 07:44:30
○ 2026-07-22 00:06:34
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-16 07:44:30
● 2026-02-17 10:55:44
○ 2026-03-05 05:58:24
○ 2026-07-22 00:06:34
●A2606:4700:3031::6815:347b2026-07-10 → 2026-07-22 · 3 obs
○ 2026-06-15 14:13:30
● 2026-07-10 14:19:48
● 2026-07-22 00:06:34
●A2606:4700:3031::ac43:c7012026-02-16 → 2026-07-22 · 5 obs
○ 2019-12-30 11:38:48
● 2026-02-16 07:44:30
○ 2026-02-17 10:55:44
● 2026-03-05 05:58:24
● 2026-07-22 00:06:34
○A2606:4700:3035::6815:347b2026-02-16 → 2026-06-15 · 7 obs
○ 2019-12-30 11:38:48
● 2026-02-16 07:44:30
○ 2026-02-17 10:55:44
● 2026-03-05 05:58:24
● 2026-06-15 14:13:30
○ 2026-07-10 14:19:48
○ 2026-07-22 00:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
studyblog.orgaaron.ns.cloudflare.com, chloe.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.85

NS records: aaron.ns.cloudflare.com, chloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyblog.org (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.1, 104.21.52.123
AAAA22606:4700:3031::ac43:c701, 2606:4700:3031::6815:347b
NS2aaron.ns.cloudflare.com, chloe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aaron.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

studyblog.org directs to four IP numbers, which are 104.21.52.123, 172.67.199.1, 2606:4700:3031::6815:347b and 2606:4700:3031::ac43:c701.

Among the host names that share IP numbers with studyblog.org are dochazkyjas.cz, netfie.com, www.jafijiu.pro and two others.

Name Servers

studyblog.org is delegated to two name servers: aaron.ns.cloudflare.com and chloe.ns.cloudflare.com.

studyblog.org has the same name server delegation as a number of other domains, such as hellomarket.org, myceb.com, rootandrevel.com and two more.

There is at least partial name server overlap between studyblog.org and other domains — casinoyfc.ru, oktaka.bid, kickboxhub.com and two more among them.

These name servers are routinely co-deployed with the name servers virginia.ns.cloudflare.com, jonah.ns.cloudflare.com, robert.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

aaron.ns.cloudflare.com resolves to 108.162.195.150, 162.159.44.150, 172.64.35.150 and 3 other IP addresses.

chloe.ns.cloudflare.com resolves to 108.162.192.85, 172.64.32.85, 173.245.58.85 and 3 other IP addresses.