openbib.de - robtex.com

openbib.de

DNSSEC⚠️ Not signed
A2a03:4000:30:4472::11:7602🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A188.68.47.120🇩🇪 netcup-AS188.68.47.0/24
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.openbib.de ⭐
A188.68.47.122🇩🇪 netcup-AS188.68.47.0/24
PTRmx2f7a.netcup.net
MXmx2f7a.netcup.net(50)
A188.68.47.122🇩🇪 netcup-AS188.68.47.0/24
PTRmx2f7a.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2020-02-26 #1

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=1774493269
WOT: SAFE (60/100)

Subdomains

mail.openbib.de

Same first word

openbib.de
openbib.com
openbib.org

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.second-ns.comns1.your-server.dens3.second-ns.deMXmail.openbib.demx2f7a.netcup.netA188.68.47.1202a03:4000:30:4472::11:7602213.133.104.46
○NSns.second-ns.com2015-05-20 → 2017-01-25 · 4 obs
● 2015-05-20 18:32:44
● 2017-01-25 05:06:10
○ 2019-02-26 11:08:34
○ 2026-03-26 02:50:02
○NSns1.your-server.de2015-05-20 → 2017-01-25 · 4 obs
● 2015-05-20 18:32:44
● 2017-01-25 05:06:10
○ 2019-02-26 11:08:34
○ 2026-03-26 02:50:02
○NSns3.second-ns.de2015-05-20 → 2017-01-25 · 4 obs
● 2015-05-20 18:32:44
● 2017-01-25 05:06:10
○ 2019-02-26 11:08:34
○ 2026-03-26 02:50:02
●NSroot-dns.netcup.net2019-02-26 → 2026-03-26 · 3 obs
○ 2017-01-25 05:06:10
● 2019-02-26 11:08:34
● 2026-03-26 02:50:02
●NSsecond-dns.netcup.net2019-02-26 → 2026-03-26 · 3 obs
○ 2017-01-25 05:06:10
● 2019-02-26 11:08:34
● 2026-03-26 02:50:02
●NSthird-dns.netcup.net2019-02-26 → 2026-03-26 · 3 obs
○ 2017-01-25 05:06:10
● 2019-02-26 11:08:34
● 2026-03-26 02:50:02
●MXmail.openbib.de2015-05-20 → 2026-03-26 · 2 obs
● 2015-05-20 18:32:44
● 2026-03-26 02:50:02
●MXmx2f7a.netcup.net2019-02-26 → 2026-03-26 · 3 obs
○ 2015-05-20 18:32:44
● 2019-02-26 11:08:34
● 2026-03-26 02:50:02
●A188.68.47.1202019-02-26 → 2026-03-26 · 3 obs
○ 2017-01-25 05:06:10
● 2019-02-26 11:08:34
● 2026-03-26 02:50:02
○A213.133.104.462015-05-20 → 2017-01-25 · 4 obs
● 2015-05-20 18:32:44
● 2017-01-25 05:06:10
○ 2019-02-26 11:08:34
○ 2026-03-26 02:50:02
●A2a03:4000:30:4472::11:76022019-02-26 → 2026-03-26 · 3 obs
○ 2017-01-25 05:06:10
● 2019-02-26 11:08:34
● 2026-03-26 02:50:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
openbib.deroot-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openbib.de (unsigned zone)

⏱️ Timing

Total: 2036ms | Queries: -

📄 Records

TypeCountSample Data
A1188.68.47.120
AAAA12a03:4000:30:4472::11:7602
NS3second-dns.netcup.net, root-dns.netcup.net...
MX2mx2f7a.netcup.net (pri: 50), mail.openbib.de (pri: 10)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

openbib.de is a parent of mail.openbib.de.

IP Addresses

openbib.de points to two IP numbers: 2a03:4000:30:4472::11:7602 and 188.68.47.120.

Other host names such as jgv-en.de, axel-hoelscher.de, kollles.de, 91x.de and *.xylen.de share IP numbers with openbib.de.

Name Servers

openbib.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least part of the name servers for openbib.de are shared with other domains, for instance kostenlose-kreditkarte.at, hochzeitstag-geschenke.de, allow.at, verzueckung.de and fcbronkow.de.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

openbib.de is handled by two mail servers: mail.openbib.de and mx2f7a.netcup.net.

openbib.de shares at least some mail servers with other domains, for example ma-de.de, sigtrap.de, jgv-en.de, axel-hoelscher.de and kollles.de.

these mail servers are often used together with mail.ma-de.de and mail.sigtrap.de.

Host names sharing a single IP: mail.openbib.de and mx2f7a.netcup.net point to 188.68.47.122.