ibtec.info - dns.ninja
ibtec.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1157::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w9d.rzone.de | ||||||
| A | 81.169.145.157🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks10.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| A | 217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| NS | shades17.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks10.rzone.dehostmaster@strato-rz.de 2020-06-05 #38 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784283074 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-10 18:42:50
○ 2026-07-17 10:20:18
●MXsmtpin.rzone.de2015-11-10 → 2026-07-17 · 3 obs
● 2015-11-10 18:42:50
● 2026-07-17 10:20:18
○A2a01:238:20a:202:1074::2015-07-04 → 2016-11-28 · 4 obs
● 2016-11-28 18:44:34
○ 2026-03-04 08:12:18
○ 2026-07-17 10:20:18
●A2a01:238:20a:202:1157::2026-03-04 → 2026-07-17 · 3 obs
● 2026-03-04 08:12:18
● 2026-07-17 10:20:18
●A81.169.145.1572026-03-04 → 2026-07-17 · 3 obs
● 2026-03-04 08:12:18
● 2026-07-17 10:20:18
○A81.169.145.742015-07-04 → 2016-11-28 · 4 obs
● 2016-11-28 18:44:34
○ 2026-03-04 08:12:18
○ 2026-07-17 10:20:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| ibtec.info | docks10.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.144
NS records: docks10.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ibtec.info (unsigned zone)
⏱️ Timing
Total: 1505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.157 |
| AAAA | 1 | 2a01:238:20a:202:1157:: |
| NS | 2 | docks10.rzone.de, shades17.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks10.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
ibtec.info points to the IP addresses 81.169.145.157 and 2a01:238:20a:202:1157::
Two other host names, along with stemlink.nl, ac-kirchenthumbach.de and iullrich.de, also share IP numbers with ibtec.info.
Name Servers
The NS records for ibtec.info delegate to docks10.rzone.de and shades17.rzone.de.
ibtec.info shares its NS records with other domains, for example budostore.de, roundsync.com, cy21.de and two others.
There is at least partial name server overlap between ibtec.info and other domains — vronikaa.com, maith.de, gjm.de and two more among them.
These name servers regularly appear alongside docks03.rzone.de, shades19.rzone.de, shades01.rzone.de and 7 other name servers in NS record sets.
docks10.rzone.de resolves to 217.160.80.137 and 2001:8d8:fe:53:5747:2a74:d:10. Likewise, shades17.rzone.de resolves to 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144 — two IP addresses apiece.
Mail Servers
The sole mail server for ibtec.info is smtpin.rzone.de.
Among the domains sharing a mail server setup with ibtec.info are ckurtz.de, dschumbo.net, mail.bigbrobot.net and two others.
smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.