studyhelp.info - dns.ninja

studyhelp.info

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b5c6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:23fcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.35.252Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.181.198πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSelma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A2803:f800:50::6ca2:c09aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelma.ns.cloudflare.com
A2a06:98c1:50::ac40:209aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRelma.ns.cloudflare.com
A108.162.192.154πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A172.64.32.154πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A173.245.58.154πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
NSjacob.ns.cloudflare.com
A2606:4700:58::a29f:2ca2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacob.ns.cloudflare.com
A2803:f800:50::6ca2:c3a2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjacob.ns.cloudflare.com
A2a06:98c1:50::ac40:23a2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjacob.ns.cloudflare.com
A108.162.195.162πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacob.ns.cloudflare.com
A162.159.44.162Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacob.ns.cloudflare.com
A172.64.35.162πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjacob.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.35.252, 172.67.181.198
IPv6 hints2606:4700:3034::ac43:b5c6, 2606:4700:3036::6815:23fc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOAelma.ns.cloudflare.comdns@cloudflare.com serial=2406700233

info

DNSSECπŸ”’ Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1782769016

Same first word

Similar names

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSelma.ns.cloudflare.comjacob.ns.cloudflare.comdns17.hichina.comdns18.hichina.comns05.domaincontrol.comns06.domaincontrol.comns09.domaincontrol.comns10.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.35.252172.67.181.1982606:4700:3034::ac43:b5c62606:4700:3036::6815:23fc192.186.252.1012606:4700:3032::ac43:b5c62606:4700:3034::6815:23fcCNAMEexpired.hichina.com
β—‹NSdns17.hichina.com2026-03-27 β†’ 2026-06-29 Β· 2 obs
β—‹ 2026-03-27 19:54:20
β—‹ 2026-06-29 21:56:22
β—‹NSdns18.hichina.com2026-03-27 β†’ 2026-06-29 Β· 2 obs
β—‹ 2026-03-27 19:54:20
β—‹ 2026-06-29 21:56:22
●NSelma.ns.cloudflare.com2026-05-23 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-03-27 19:54:20
● 2026-05-23 03:30:04
● 2026-06-29 21:56:22
●NSjacob.ns.cloudflare.com2026-05-23 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-03-27 19:54:20
● 2026-05-23 03:30:04
● 2026-06-29 21:56:22
β—‹NSns05.domaincontrol.com2015-08-12 β†’ 2016-03-15 Β· 4 obs
● 2015-08-12 21:01:16
● 2016-03-15 22:13:50
β—‹ 2016-07-23 20:26:54
β—‹ 2026-06-29 21:56:22
β—‹NSns06.domaincontrol.com2015-08-12 β†’ 2016-03-15 Β· 4 obs
● 2015-08-12 21:01:16
● 2016-03-15 22:13:50
β—‹ 2016-07-23 20:26:54
β—‹ 2026-06-29 21:56:22
β—‹NSns09.domaincontrol.com2018-12-11 β†’ 2018-12-11 Β· 4 obs
β—‹ 2016-07-23 20:26:54
● 2018-12-11 18:12:56
β—‹ 2026-03-27 19:54:20
β—‹ 2026-06-29 21:56:22
β—‹NSns10.domaincontrol.com2018-12-11 β†’ 2018-12-11 Β· 4 obs
β—‹ 2016-07-23 20:26:54
● 2018-12-11 18:12:56
β—‹ 2026-03-27 19:54:20
β—‹ 2026-06-29 21:56:22
β—‹MXmailstore1.secureserver.net2015-08-12 β†’ 2016-03-15 Β· 4 obs
● 2015-08-12 21:01:16
● 2016-03-15 22:13:50
β—‹ 2016-07-23 20:26:54
β—‹ 2026-06-29 21:56:22
β—‹MXsmtp.secureserver.net2015-08-12 β†’ 2016-03-15 Β· 4 obs
● 2015-08-12 21:01:16
● 2016-03-15 22:13:50
β—‹ 2016-07-23 20:26:54
β—‹ 2026-06-29 21:56:22
●A104.21.35.2522026-05-23 β†’ 2026-06-29 Β· 3 obs
β—‹ 2016-07-23 20:26:54
● 2026-05-23 03:30:04
● 2026-06-29 21:56:22
●A172.67.181.1982026-05-23 β†’ 2026-06-29 Β· 3 obs
β—‹ 2016-07-23 20:26:54
● 2026-05-23 03:30:04
● 2026-06-29 21:56:22
β—‹A192.186.252.1012015-08-12 β†’ 2016-03-15 Β· 4 obs
● 2015-08-12 21:01:16
● 2016-03-15 22:13:50
β—‹ 2016-07-23 20:26:54
β—‹ 2026-06-29 21:56:22
β—‹A2606:4700:3032::ac43:b5c62026-05-23 β†’ 2026-06-17 Β· 5 obs
β—‹ 2016-07-23 20:26:54
● 2026-05-23 03:30:04
● 2026-06-17 15:30:48
β—‹ 2026-06-23 22:49:34
β—‹ 2026-06-29 21:56:22
β—‹A2606:4700:3034::6815:23fc2026-05-23 β†’ 2026-06-17 Β· 5 obs
β—‹ 2016-07-23 20:26:54
● 2026-05-23 03:30:04
● 2026-06-17 15:30:48
β—‹ 2026-06-23 22:49:34
β—‹ 2026-06-29 21:56:22
●A2606:4700:3034::ac43:b5c62026-06-23 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-06-17 15:30:48
● 2026-06-23 22:49:34
● 2026-06-29 21:56:22
●A2606:4700:3036::6815:23fc2026-06-23 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-06-17 15:30:48
● 2026-06-23 22:49:34
● 2026-06-29 21:56:22
β—‹CNAMEexpired.hichina.com2026-03-27 β†’ 2026-06-29 Β· 2 obs
β—‹ 2026-03-27 19:54:20
β—‹ 2026-06-29 21:56:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
infoa2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info-
studyhelp.infoelma.ns.cloudflare.com, jacob.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.154

NS records: elma.ns.cloudflare.com, jacob.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyhelp.info (unsigned zone)

⏱️ Timing

Total: 1802ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.181.198, 104.21.35.252
AAAA22606:4700:3036::6815:23fc, 2606:4700:3034::ac43:b5c6
NS2elma.ns.cloudflare.com, jacob.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elma.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

studyhelp.info has four IP addresses: 104.21.35.252, 172.67.181.198, 2606:4700:3034::ac43:b5c6 and 2606:4700:3036::6815:23fc.

Among the host names that share IP numbers with studyhelp.info are bublo.sk, breesesbeautiesalpacas.com, whc-cdn.games-workshop.com and two others.

Name Servers

studyhelp.info uses two name servers for its delegation: elma.ns.cloudflare.com and jacob.ns.cloudflare.com.

studyhelp.info has the same name server delegation as a number of other domains, such as bcckznetwork.info, 9xbetz.com, spectralplains.com and two more.

studyhelp.info partially shares its NS delegation with several other domains, including ndcxy.com, editorialgrowthhub.com, wzxiangju.com and two others.

Host names resolving to 6 IP numbers:

Hostname elma.ns.cloudflare.com directs to 108.162.192.154, 172.64.32.154 and 173.245.58.154 along with 3 other IP addresses.

Hostname jacob.ns.cloudflare.com directs to 108.162.195.162, 162.159.44.162 and 172.64.35.162 along with 3 other IP addresses.