dtutor.com - dns.ninja
dtutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1781799505 | ||||||
Subdomains
mail.dtutor.com |
Same first word
dtutor.com |
Similar names
dttour.com |
trudot.com |
tdtour.vn |
drutto.it |
rdtuto.blogspot.com.br |
tdtour.com |
dttour.cz |
tordtu.com |
troudt.ca |
dttour.com.cn |
dottru.com |
dttour.ru |
ttudor.net |
durott.com |
droutt.org |
DNS History
15 records (4 active, 11 former)
○NSns1.dan.com2026-04-04 → 2026-04-28 · 5 obs
● 2026-04-04 05:39:50
● 2026-04-28 09:57:30
○ 2026-05-08 09:51:16
○ 2026-06-18 16:28:48
○NSns1.linode.com2015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
○NSns1.undeveloped.com2026-04-04 → 2026-04-12 · 5 obs
● 2026-04-04 05:39:50
● 2026-04-12 17:19:42
○ 2026-04-26 11:35:32
○ 2026-06-18 16:28:48
○NSns2.dan.com2026-04-04 → 2026-04-28 · 5 obs
● 2026-04-04 05:39:50
● 2026-04-28 09:57:30
○ 2026-05-08 09:51:16
○ 2026-06-18 16:28:48
○NSns2.linode.com2015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
○NSns2.undeveloped.com2026-04-04 → 2026-04-12 · 5 obs
● 2026-04-04 05:39:50
● 2026-04-12 17:19:42
○ 2026-04-26 11:35:32
○ 2026-06-18 16:28:48
●NSns3.afternic.com2026-02-18 → 2026-06-18 · 6 obs
● 2026-02-18 10:34:00
○ 2026-04-04 05:39:50
○ 2026-04-28 09:57:30
● 2026-05-08 09:51:16
● 2026-06-18 16:28:48
○NSns3.linode.com2015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
●NSns4.afternic.com2026-02-18 → 2026-06-18 · 6 obs
● 2026-02-18 10:34:00
○ 2026-04-04 05:39:50
○ 2026-04-28 09:57:30
● 2026-05-08 09:51:16
● 2026-06-18 16:28:48
○NSns4.linode.com2015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
○NSns5.linode.com2015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
○MXmail.dtutor.com2015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
●A13.248.169.482026-02-18 → 2026-06-18 · 3 obs
● 2026-02-18 10:34:00
● 2026-06-18 16:28:48
○A72.14.190.82015-07-06 → 2017-06-24 · 4 obs
● 2017-06-24 08:03:26
○ 2026-02-18 10:34:00
○ 2026-06-18 16:28:48
●A76.223.54.1462026-02-18 → 2026-06-18 · 3 obs
● 2026-02-18 10:34:00
● 2026-06-18 16:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dtutor.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtutor.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
dtutor.com serves as the parent of mail.dtutor.com.
IP Addresses
dtutor.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
webtemplate.net, compucomm.com, kalma.us and two other host names share IP numbers with dtutor.com.
Name Servers
dtutor.com has two authoritative name servers — ns3.afternic.com and ns4.afternic.com.
dtutor.com uses the same name servers as several other domains — among them 0o08.com, ginasells4you.com, myonlinefinance.com and two more.
The name servers for dtutor.com are partially shared with other domains like yogurting.com, tom31.com and avmconsulting.com
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.