studiguide.com - dns.ninja

studiguide.com

DNSSEC⚠️ Not signed
A2a01:488:42:1000:50ed:85c3:ffde:87f9🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL
A176.28.34.98🇩🇪 GD-EMEA-DC-CGN1176.28.32.0/22 GD MASS Network
NSns71.domaincontrol.com ⭐
A2603:5:2194::2e🇺🇸 GODADDY-DNS2603:5:2190::/44
PTRns71.domaincontrol.com
A97.74.105.46🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns71.domaincontrol.com
NSns72.domaincontrol.com
A2603:5:2294::2e🇺🇸 GODADDY-DNS2603:5:2290::/44
PTRns72.domaincontrol.com
A173.201.73.46🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns72.domaincontrol.com
MXsmtp.secureserver.net ⭐
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
TXTv=spf1 include:secureserver.net -all
SOAns71.domaincontrol.comdns@jomax.net 2026-05-12 #2

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=1784392867

Same first word

studiguide.com

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns71.domaincontrol.comns72.domaincontrol.comns1.hans.hosteurope.dens1.loomes.netns1.synserver.dens2.hans.hosteurope.dens2.loomes.netns3.loomes.netns4.loomes.netMXsmtp.secureserver.netmx-in-1.synserver.demx-in-2.synserver.demx0.studiguide.comA176.28.34.982a01:488:42:1000:50ed:85c3:ffde:87f980.237.133.195
○NSns1.hans.hosteurope.de2017-11-30 → 2017-11-30 · 4 obs
○ 2016-12-30 00:56:18
● 2017-11-30 09:34:20
○ 2026-02-16 08:14:28
○ 2026-07-18 17:00:36
○NSns1.loomes.net2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
○NSns1.synserver.de2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
○NSns2.hans.hosteurope.de2017-11-30 → 2017-11-30 · 4 obs
○ 2016-12-30 00:56:18
● 2017-11-30 09:34:20
○ 2026-02-16 08:14:28
○ 2026-07-18 17:00:36
○NSns2.loomes.net2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
○NSns3.loomes.net2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
○NSns4.loomes.net2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
●NSns71.domaincontrol.com2026-02-16 → 2026-07-18 · 3 obs
○ 2017-11-30 09:34:20
● 2026-02-16 08:14:28
● 2026-07-18 17:00:36
●NSns72.domaincontrol.com2026-02-16 → 2026-07-18 · 3 obs
○ 2017-11-30 09:34:20
● 2026-02-16 08:14:28
● 2026-07-18 17:00:36
○MXmx-in-1.synserver.de2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
○MXmx-in-2.synserver.de2015-08-07 → 2016-12-30 · 4 obs
● 2015-08-07 06:57:38
● 2016-12-30 00:56:18
○ 2017-11-30 09:34:20
○ 2026-07-18 17:00:36
○MXmx0.studiguide.com2017-11-30 → 2017-11-30 · 4 obs
○ 2016-12-30 00:56:18
● 2017-11-30 09:34:20
○ 2026-02-16 08:14:28
○ 2026-07-18 17:00:36
●MXsmtp.secureserver.net2026-02-16 → 2026-07-18 · 3 obs
○ 2017-11-30 09:34:20
● 2026-02-16 08:14:28
● 2026-07-18 17:00:36
●A176.28.34.982026-02-16 → 2026-07-18 · 3 obs
○ 2017-11-30 09:34:20
● 2026-02-16 08:14:28
● 2026-07-18 17:00:36
●A2a01:488:42:1000:50ed:85c3:ffde:87f92017-11-30 → 2026-07-18 · 2 obs
● 2017-11-30 09:34:20
● 2026-07-18 17:00:36
○A80.237.133.1952017-11-30 → 2017-11-30 · 3 obs
● 2017-11-30 09:34:20
○ 2026-02-16 08:14:28
○ 2026-07-18 17:00:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
studiguide.comns71.domaincontrol.com, ns72.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.105.46

NS records: ns71.domaincontrol.com, ns72.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiguide.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

TypeCountSample Data
A1176.28.34.98
AAAA12a01:488:42:1000:50ed:85c3:ffde:87f9
NS2ns71.domaincontrol.com, ns72.domaincontrol.com
MX1smtp.secureserver.net (pri: 0)
TXT1v=spf1 include:secureserver.net -all
SOA1ns71.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)

Analysis

IP Addresses

studiguide.com directs to two IP numbers, 176.28.34.98 and 2a01:488:42:1000:50ed:85c3:ffde:87f9

studiguide.com shares its IP numbers with other host names like emito.de, vwp8678.webpack.hosteurope.de and kunststube-seisenberger.de.

Name Servers

studiguide.com is served by two delegated name servers, ns71.domaincontrol.com and ns72.domaincontrol.com.

The name server configuration of studiguide.com is shared with other domains, for instance matchactive.info, alimentos.biz, otss.co and two others.

The DNS delegation for studiguide.com at least partly coincides with that of other domains, hopecenterkc.org being one example.

Each of the two host names carries two IP addresses: ns71.domaincontrol.com points to 97.74.105.46 and 2603:5:2194::2e, and ns72.domaincontrol.com points to 173.201.73.46 and 2603:5:2294::2e.

Mail Servers

studiguide.com uses one mail server — smtp.secureserver.net.

The mail server setup of studiguide.com matches that of other domains such as truredo.com, helmutflitter.de, verhuetung.info and two others.

At least some of the mail servers used by studiguide.com are shared with other domains: daveblackonline.com, thepepsquad.com, (0x736578)videosin.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mailstore1.secureserver.net.

smtp.secureserver.net resolves to a set of three IP numbers: 216.69.141.71, 216.69.141.84 and 216.69.141.113.