tutorialmaster.org - dns.ninja
tutorialmaster.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.215.165.130🇩🇪 CONTABO185.215.164.0/23 | ||||||
| PTR | vmi3344092.contaboserver.net | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mail.tutorialmaster.org ⭐ | ||||||
| A | 77.37.43.45🇩🇪 IIHOS00177.37.40.0/22 HOSTINGER BR | ||||||
| PTR | srv613825.hstgr.cloud | ||||||
| TXT | "openai-domain-verification=dv-eILMuWJG056ZAxMrCcvBt4k7" | ||||||
| TXT | v=spf1 a mx ip4:77.37.43.45 ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=33 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785184163 | ||||||
Subdomains
mail.tutorialmaster.org |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSbuy.internettraffic.com2016-02-26 → 2016-05-07 · 4 obs
● 2016-05-07 04:15:30
○ 2026-03-17 12:28:50
○ 2026-07-27 21:13:32
●NSns1.siteground.net2026-03-17 → 2026-07-27 · 3 obs
● 2026-03-17 12:28:50
● 2026-07-27 21:13:32
●NSns2.siteground.net2026-03-17 → 2026-07-27 · 3 obs
● 2026-03-17 12:28:50
● 2026-07-27 21:13:32
○NSsell.internettraffic.com2016-02-26 → 2016-05-07 · 4 obs
● 2016-05-07 04:15:30
○ 2026-03-17 12:28:50
○ 2026-07-27 21:13:32
●MXmail.tutorialmaster.org2026-03-17 → 2026-07-27 · 2 obs
● 2026-07-27 21:13:32
●A185.215.165.1302026-06-15 → 2026-07-27 · 3 obs
● 2026-06-15 16:58:44
● 2026-07-27 21:13:32
○A69.172.201.1532016-05-07 → 2016-05-07 · 4 obs
● 2016-05-07 04:15:30
○ 2026-03-17 12:28:50
○ 2026-07-27 21:13:32
○A69.172.201.2082016-02-26 → 2016-02-26 · 3 obs
○ 2016-05-07 04:15:30
○ 2026-07-27 21:13:32
○A77.37.43.452026-03-17 → 2026-04-27 · 5 obs
● 2026-03-17 12:28:50
● 2026-04-27 16:59:10
○ 2026-06-15 16:58:44
○ 2026-07-27 21:13:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| tutorialmaster.org | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorialmaster.org (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.215.165.130 |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 1 | mail.tutorialmaster.org (pri: 10) |
| TXT | 2 | "openai-domain-verification=dv-eILMuWJG0, v=spf1 a mx ip4:77.37.43.45 ~all |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
Hierarchy
tutorialmaster.org serves as the parent of mail.tutorialmaster.org.
IP Addresses
tutorialmaster.org resolves to one IP address: 185.215.165.130.
Host names like tutorialmaster.com.br are further examples that share IP numbers with tutorialmaster.org.
Name Servers
Two name servers handle the delegation for tutorialmaster.org: ns1.siteground.net and ns2.siteground.net.
tutorialmaster.org uses the same name servers as several other domains — among them zetaworks.it, sofianegronphoto.com, mctvgroup.com and two more.
tutorialmaster.org has at least partial name server overlap with other domains, such as mercadofacil.com.py, citiplumber.com, ontheramp.ca and two others.
ns1.siteground.net directs to 75.2.77.104 and ns2.siteground.net directs to 99.83.229.113; each host name points to exactly one IP number.
Mail Servers
Mail for tutorialmaster.org is handled by a single mail server, mail.tutorialmaster.org.
mail.tutorialmaster.org carries a single IP number, which is 77.37.43.45.