studybacks.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studybacks.com

DNSSEC⚠️ Not signed
A162.43.121.83
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
TXTv=spf1 +a:sv14282.xserver.jp +a:studybacks.com +mx include:spf.sender.xserver...
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1794538611

Same first word

studybacks.com

DNS History

6 records (6 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpA162.43.121.83
●NSns1.xserver.jp2026-09-19 → 2026-11-13 · 2 obs
● 2026-09-19 05:18:28
● 2026-11-13 03:29:30
●NSns2.xserver.jp2026-09-19 → 2026-11-13 · 2 obs
● 2026-09-19 05:18:28
● 2026-11-13 03:29:30
●NSns3.xserver.jp2026-09-19 → 2026-11-13 · 2 obs
● 2026-09-19 05:18:28
● 2026-11-13 03:29:30
●NSns4.xserver.jp2026-09-19 → 2026-11-13 · 2 obs
● 2026-09-19 05:18:28
● 2026-11-13 03:29:30
●NSns5.xserver.jp2026-09-19 → 2026-11-13 · 2 obs
● 2026-09-19 05:18:28
● 2026-11-13 03:29:30
●A162.43.121.832026-09-19 → 2026-11-13 · 2 obs
● 2026-09-19 05:18:28
● 2026-11-13 03:29:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
studybacks.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:183.90.224.230

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 2888ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.121.83
NS5ns2.xserver.jp, ns1.xserver.jp...
TXT1v=spf1 +a:sv14282.xserver.jp +a:studybac
SOA1ns1.xserver.jp root.xserver.jp

Analysis

IP Addresses

studybacks.com directs to one IP number, which is 162.43.121.83.

Name Servers

The authoritative name servers for studybacks.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

Hosts with three IP address records:

ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.