study-guide.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`study-guide.com`

DNSSEC	⚠️ Not signed
A	185.158.226.254^{🇩🇪 AS205435185.158.224.0/22}
NS	`ns2.inwx.de` ⭐
		A	2001:67c:10b8::104^{RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
		A	176.97.158.104
NS	`ns.inwx.de`
		A	2001:67c:1bc::104^{RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
		A	192.174.68.104
NS	`ns3.inwx.eu`
		A	2a02:d500::53^{AS485962a02:d500::/29}
		A	45.87.158.53
TXT	`v=spf1 a a:mx-ext.daad.com -all`
SOA	`ns.inwx.de`hostmaster@inwx.de 2026-07-29 #0

`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.net`nstld@verisign-grs.com serial=1793581571

Same first word

study-guide.net

study-guide.ru

study-guide.eu

study-guide.info

study-guide.com

study-guide.de

study-guide.jp

study-guide.org

study-guide.pages.dev

Previous names

DNS History

10 records (4 active, 6 former)

○NSbuy.internettraffic.com2015-08-16 → 2016-07-01 · 4 obs

● 2015-08-16 23:14:54
● 2016-07-01 13:22:18
○ 2017-02-09 21:11:36
○ 2026-11-02 01:08:18

●NSns.inwx.de2026-09-11 → 2026-11-02 · 3 obs

○ 2019-12-26 12:46:24
● 2026-09-11 15:00:52
● 2026-11-02 01:08:18

○NSns1.uniregistrymarket.link2017-02-09 → 2019-12-26 · 5 obs

○ 2016-07-01 13:22:18
● 2017-02-09 21:11:36
● 2019-12-26 12:46:24
○ 2026-09-11 15:00:52
○ 2026-11-02 01:08:18

●NSns2.inwx.de2026-09-11 → 2026-11-02 · 3 obs

○ 2019-12-26 12:46:24
● 2026-09-11 15:00:52
● 2026-11-02 01:08:18

○NSns2.uniregistrymarket.link2017-02-09 → 2019-12-26 · 5 obs

○ 2016-07-01 13:22:18
● 2017-02-09 21:11:36
● 2019-12-26 12:46:24
○ 2026-09-11 15:00:52
○ 2026-11-02 01:08:18

●NSns3.inwx.eu2026-09-11 → 2026-11-02 · 3 obs

○ 2019-12-26 12:46:24
● 2026-09-11 15:00:52
● 2026-11-02 01:08:18

○NSsell.internettraffic.com2015-08-16 → 2016-07-01 · 4 obs

● 2015-08-16 23:14:54
● 2016-07-01 13:22:18
○ 2017-02-09 21:11:36
○ 2026-11-02 01:08:18

●A185.158.226.2542026-09-16 → 2026-11-02 · 3 obs

○ 2026-09-11 15:00:52
● 2026-09-16 18:32:42
● 2026-11-02 01:08:18

○A69.172.201.1532016-07-01 → 2019-12-26 · 5 obs

○ 2016-03-09 15:42:46
● 2016-07-01 13:22:18
● 2019-12-26 12:46:24
○ 2026-09-11 15:00:52
○ 2026-11-02 01:08:18

○A69.172.201.2082015-08-16 → 2016-03-09 · 4 obs

● 2015-08-16 23:14:54
● 2016-03-09 15:42:46
○ 2016-07-01 13:22:18
○ 2026-11-02 01:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
study-guide.com	ns2.inwx.de, ns.inwx.de, ns3.inwx.eu	-

✅ Authoritative Response

Server:192.174.68.104

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu

🔒 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: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.226.254`
NS	3	`ns3.inwx.eu, ns2.inwx.de...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 a a:mx-ext.daad.com -all`
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

IP Addresses

study-guide.com has exactly one IP address — 185.158.226.254.

Name Servers

study-guide.com carries NS records delegating to ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

ns2.inwx.de, ns.inwx.de and ns3.inwx.eu are three hostnames that each resolve to a pair of IP addresses: ns2.inwx.de to 176.97.158.104 and 2001:67c:10b8::104, ns.inwx.de to 192.174.68.104 and 2001:67c:1bc::104, and ns3.inwx.eu to 45.87.158.53 and 2a02:d500::53.