teachless.com - robtex.com
teachless.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1079::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0f.rzone.de | ||||||
| A | 81.169.145.79🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| NS | docks15.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.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 | shades15.rzone.dehostmaster@strato-rz.de 2020-06-07 #20 | ||||||
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.netnstld@verisign-grs.com serial=1774602407 | ||||||
Subdomains
phaet.teachless.com |
Same first word
teachless.com |
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-05-16 → 2017-05-20 · 4 obs
● 2017-05-20 15:41:04
○ 2026-03-27 01:19:24
○ 2026-03-27 09:34:08
●MXsmtpin.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 01:19:24
● 2026-03-27 09:34:08
○A2a01:238:20a:202:1075::2015-05-16 → 2017-05-20 · 4 obs
● 2017-05-20 15:41:04
○ 2026-03-27 01:19:24
○ 2026-03-27 09:34:08
●A2a01:238:20a:202:1079::2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 01:19:24
● 2026-03-27 09:34:08
○A81.169.145.752015-05-16 → 2017-05-20 · 4 obs
● 2017-05-20 15:41:04
○ 2026-03-27 01:19:24
○ 2026-03-27 09:34:08
●A81.169.145.792026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 01:19:24
● 2026-03-27 09:34:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| teachless.com | docks15.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.142
NS records: docks15.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachless.com (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.79 |
| AAAA | 1 | 2a01:238:20a:202:1079:: |
| NS | 2 | shades15.rzone.de, docks15.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades15.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
teachless.com is the parent of phaet.teachless.com.
IP Addresses
teachless.com points to two IPs: 2a01:238:20a:202:1079:: and 81.169.145.79.
Other host names including nazari.de, gebel.de, me-spedition.de, jub-stuttgart.de and data-reco.at share IP numbers with teachless.com.
Name Servers
teachless.com's delegation uses two name servers, docks15.rzone.de and shades15.rzone.de.
teachless.com shares the same name server setup as other domains, for example destymore.de, ellenberg.info, mikado-heli.de, totalen.nl and csn-buchholz.com.
teachless.com at least partially shares name servers with other domains, including romesite.com, fazio-kabelkonfektion.de, alusol.de, cyberflohrs.de and virtropolis.de.
These name servers are typically used together with the name servers shades02.rzone.de, docks09.rzone.de, docks03.rzone.de, shades09.rzone.de, shades13.rzone.de, docks13.rzone.de, docks11.rzone.de, shades10.rzone.de, shades11.rzone.de and docks18.rzone.de.
Host names with two IPs:
docks15.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142
shades15.rzone.de points to: 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142
Mail Servers
teachless.com is handled by a single mail server, smtpin.rzone.de.
teachless.com shares its mail server setup with other domains, including weinkits.de, mx1.swingertreff.de, creamtive.com, korn-it.de and gollhofer-shop.de.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.