qtutor.com - dns.ninja
qtutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.155.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | static.232.155.243.136.clients.your-server.de | ||||||
| NS | learnege1.creativeon.net ⭐ | ||||||
| A | 136.243.155.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | static.232.155.243.136.clients.your-server.de | ||||||
| NS | learnege2.creativeon.net | ||||||
| A | 136.243.155.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | static.232.155.243.136.clients.your-server.de | ||||||
| MX | qtutor.com ⭐ | ||||||
| A | 136.243.155.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | static.232.155.243.136.clients.your-server.de | ||||||
| TXT | v=spf1 ip4:136.243.155.232 ip4:136.243.17.39 ip4:136.243.17.62 ip4:136.243.17... | ||||||
| SOA | learnege1.creativeon.netroot@136-243-155-232.cprapid.com 2026-05-06 #6 | ||||||
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=1783101321 | ||||||
MX for
qtutor.com |
Subdomains
mail.qtutor.com |
Same first word
qtutor.com |
Similar names
DNS History
21 records (4 active, 17 former)
○NSjeff.ns.cloudflare.com2015-12-03 → 2017-02-20 · 5 obs
● 2015-12-03 00:59:36
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
●NSlearnege1.creativeon.net2026-05-09 → 2026-07-03 · 3 obs
● 2026-05-09 10:04:16
● 2026-07-03 17:56:18
●NSlearnege2.creativeon.net2026-05-09 → 2026-07-03 · 3 obs
● 2026-05-09 10:04:16
● 2026-07-03 17:56:18
○NSmaya.ns.cloudflare.com2015-12-03 → 2017-02-20 · 5 obs
● 2015-12-03 00:59:36
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
○NSns1.136-243-17-39.cprapid.com2026-05-09 → 2026-07-03 · 2 obs
○ 2026-07-03 17:56:18
○NSns21.domaincontrol.com2015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-03 00:59:36
○ 2026-07-03 17:56:18
○NSns22.domaincontrol.com2015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-03 00:59:36
○ 2026-07-03 17:56:18
○NSqtv1.creativeon.net2020-02-05 → 2020-02-05 · 4 obs
● 2020-02-05 16:30:30
○ 2026-05-09 10:04:16
○ 2026-07-03 17:56:18
○NSqtv2.creativeon.net2020-02-05 → 2020-02-05 · 4 obs
● 2020-02-05 16:30:30
○ 2026-05-09 10:04:16
○ 2026-07-03 17:56:18
○MXdc-4f6bbcc7890b.qtutor.com2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
○MXdc-d49aa4e7-mail.qtutor.com2015-12-03 → 2016-07-05 · 5 obs
● 2015-12-03 00:59:36
● 2016-07-05 23:41:24
○ 2017-02-20 03:03:52
○ 2026-07-03 17:56:18
○MXmail.qtutor.com2015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-03 00:59:36
○ 2026-07-03 17:56:18
●MXqtutor.com2020-02-05 → 2026-07-03 · 3 obs
● 2020-02-05 16:30:30
● 2026-07-03 17:56:18
○A104.18.52.2462015-12-03 → 2017-02-20 · 5 obs
● 2015-12-03 00:59:36
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
○A104.18.53.2462015-12-03 → 2017-02-20 · 5 obs
● 2015-12-03 00:59:36
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
●A136.243.155.2322026-05-09 → 2026-07-03 · 3 obs
● 2026-05-09 10:04:16
● 2026-07-03 17:56:18
○A136.243.17.392026-05-09 → 2026-07-03 · 2 obs
○ 2026-07-03 17:56:18
○A23.229.205.562015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-03 00:59:36
○ 2026-07-03 17:56:18
○A2400:cb00:2048:1::6812:34f62017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
○A2400:cb00:2048:1::6812:35f62017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 03:03:52
○ 2020-02-05 16:30:30
○ 2026-07-03 17:56:18
○A66.23.226.762020-02-05 → 2020-02-05 · 4 obs
● 2020-02-05 16:30:30
○ 2026-05-09 10:04:16
○ 2026-07-03 17:56:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qtutor.com | learnege1.creativeon.net, learnege2.creativeon.net | - |
✅ Authoritative Response
Server:136.243.155.232
NS records: learnege1.creativeon.net, learnege2.creativeon.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qtutor.com (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.155.232 |
| NS | 2 | learnege1.creativeon.net, learnege2.creativeon.net |
| MX | 1 | qtutor.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:136.243.155.232 ip4:136.243.1 |
| SOA | 1 | learnege1.creativeon.net root.136-243-15 |
Analysis
Hierarchy
mail.qtutor.com is delegated beneath qtutor.com.
Mail Server Role
The MX record for qtutor.com points back to qtutor.com — it is its own mail server.
IP Addresses
qtutor.com directs to one IP number, which is 136.243.155.232.
Among the host names that share IP numbers with qtutor.com are muslimlearner.com, learnege.com, learnege2.creativeon.net and two others.
Name Servers
qtutor.com has two authoritative name servers — learnege1.creativeon.net and learnege2.creativeon.net.
qtutor.com is delegated to the same name servers as brandjini.com, arytech.org, muslimlearner.com and learnege.com, for example.
The name servers for qtutor.com overlap at least partially with those of other domains — for example arytutor.net.
These name servers frequently co-occur with the name servers ns1.136-243-17-39.cprapid.com and ns2.136-243-17-39.cprapid.com.
learnege1.creativeon.net and learnege2.creativeon.net each point to one IP address — 136.243.155.232.
The host names learnege1.creativeon.net and learnege2.creativeon.net both resolve to 136.243.155.232 IP addresses.
Mail Servers
The MX record for qtutor.com points to a single mail server: qtutor.com.
qtutor.com points to one IP number — 136.243.155.232.