studienfreun.de - robtex.com

studienfreun.de

DNSSEC⚠️ Not signed
A64.29.17.1🇺🇸 Amazon64.29.17.0/24 EC2 Prefix
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p13.nsone.net
A198.51.44.13🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p13.nsone.net
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1655724518

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774473113

Subdomains

mail.studienfreun.de

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.vercel-dns.comns2.vercel-dns.coma.zeit.worldb.zeit.worldns11.constellix.comns15.domserver.dens16.domserver.dens17.domserver.dens18.domserver.deMXmail.studienfreun.deA216.198.79.164.29.17.1213.198.103.1443.9.28.5635.178.221.15162.116.187.142
○NSa.zeit.world2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-19 20:14:16
● 2020-03-01 17:57:14
○ 2026-03-25 21:25:00
○ 2026-03-25 21:25:02
○NSb.zeit.world2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-19 20:14:16
● 2020-03-01 17:57:14
○ 2026-03-25 21:25:00
○ 2026-03-25 21:25:02
●NSns1.vercel-dns.com2026-03-25 → 2026-03-25 · 3 obs
○ 2020-03-01 17:57:14
● 2026-03-25 21:25:00
● 2026-03-25 21:25:02
○NSns11.constellix.com2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-19 20:14:16
● 2020-03-01 17:57:14
○ 2026-03-25 21:25:00
○ 2026-03-25 21:25:02
○NSns15.domserver.de2015-07-21 → 2016-07-15 · 4 obs
● 2015-07-21 19:31:10
● 2016-07-15 19:33:12
○ 2017-03-19 20:14:16
○ 2026-03-25 21:25:02
○NSns16.domserver.de2015-07-21 → 2016-07-15 · 4 obs
● 2015-07-21 19:31:10
● 2016-07-15 19:33:12
○ 2017-03-19 20:14:16
○ 2026-03-25 21:25:02
○NSns17.domserver.de2015-07-21 → 2016-07-15 · 4 obs
● 2015-07-21 19:31:10
● 2016-07-15 19:33:12
○ 2017-03-19 20:14:16
○ 2026-03-25 21:25:02
○NSns18.domserver.de2015-07-21 → 2016-07-15 · 4 obs
● 2015-07-21 19:31:10
● 2016-07-15 19:33:12
○ 2017-03-19 20:14:16
○ 2026-03-25 21:25:02
●NSns2.vercel-dns.com2026-03-25 → 2026-03-25 · 3 obs
○ 2020-03-01 17:57:14
● 2026-03-25 21:25:00
● 2026-03-25 21:25:02
○MXmail.studienfreun.de2015-07-21 → 2016-07-15 · 4 obs
● 2015-07-21 19:31:10
● 2016-07-15 19:33:12
○ 2017-03-19 20:14:16
○ 2026-03-25 21:25:02
○A213.198.103.1442015-07-21 → 2015-12-02 · 4 obs
● 2015-07-21 19:31:10
● 2015-12-02 07:07:02
○ 2016-03-24 08:34:32
○ 2026-03-25 21:25:02
●A216.198.79.12026-03-25 → 2026-03-25 · 3 obs
○ 2020-03-01 17:57:14
● 2026-03-25 21:25:00
● 2026-03-25 21:25:02
○A3.9.28.562020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-19 20:14:16
● 2020-03-01 17:57:14
○ 2026-03-25 21:25:00
○ 2026-03-25 21:25:02
○A35.178.221.1512020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-19 20:14:16
● 2020-03-01 17:57:14
○ 2026-03-25 21:25:00
○ 2026-03-25 21:25:02
○A62.116.187.1422016-03-24 → 2016-07-15 · 5 obs
○ 2015-12-02 07:07:02
● 2016-03-24 08:34:32
● 2016-07-15 19:33:12
○ 2017-03-19 20:14:16
○ 2026-03-25 21:25:02
●A64.29.17.12026-03-25 → 2026-03-25 · 3 obs
○ 2020-03-01 17:57:14
● 2026-03-25 21:25:00
● 2026-03-25 21:25:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
studienfreun.dens1.vercel-dns.com, ns2.vercel-dns.com-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studienfreun.de (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

TypeCountSample Data
A264.29.17.65, 64.29.17.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
SOA1ns1.vercel-dns.com hostmaster.nsone.net

Analysis

Hierarchy

mail.studienfreun.de has studienfreun.de as its parent.

IP Addresses

studienfreun.de points to two IPs: 64.29.17.1 and 216.198.79.1.

Other host names, for instance jesolarenergy.com, loomi.chat, macadamien.com, idea34.com and elegant.menu share IP numbers with studienfreun.de.

Name Servers

Two name servers ns1.vercel-dns.com and ns2.vercel-dns.com are delegated to studienfreun.de.

studienfreun.de uses the same name server configuration as other domains, such as writeless.se, autosalesolution.com, thegluekit.com, cemep.net.br and servcopr.com.

studienfreun.de at least partially shares name servers with other domains, including sloansparger.com, sbtechnology.com and blrths.co.in.

Host names with two IPs:

ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13.

ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.