tutorials99.com - robtex.com
tutorials99.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.98.192.46🇺🇸 DACENTEC-1172.98.192.0/21 ARIN Allocation 6/17/2015 | ||||||
| NS | ns1.smtmdns.com ⭐ | ||||||
| A | 172.98.192.42🇺🇸 DACENTEC-1172.98.192.0/21 ARIN Allocation 6/17/2015 | ||||||
| NS | ns2.smtmdns.com | ||||||
| A | 95.211.134.248🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| SOA | ns1.smtmdns.comadmin@tutorials99.com 2026-08-17 #4 | ||||||
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=1788506630 | ||||||
Same first word
tutorials99.com |
Similar names
Previous names
Next names
DNS History
12 records (3 active, 9 former)
●NSns1.smtmdns.com2015-07-12 → 2026-09-04 · 4 obs
○ 2015-11-18 02:23:46
● 2016-02-22 19:08:56
● 2026-09-04 07:44:20
○NSns1.tutorials99.com2015-11-18 → 2015-11-18 · 4 obs
● 2015-11-18 02:23:46
○ 2016-02-22 19:08:56
○ 2026-09-04 07:44:20
●NSns2.smtmdns.com2015-07-12 → 2026-09-04 · 4 obs
○ 2015-11-18 02:23:46
● 2016-02-22 19:08:56
● 2026-09-04 07:44:20
○A172.98.192.442026-09-04 → 2026-09-04 · 4 obs
● 2026-09-04 04:01:26
○ 2026-09-04 05:25:52
○ 2026-09-04 07:44:20
○A172.98.192.452026-09-03 → 2026-09-04 · 6 obs
● 2026-09-03 16:21:36
○ 2026-09-04 04:01:26
● 2026-09-04 05:25:52
○ 2026-09-04 07:44:18
○ 2026-09-04 07:44:20
●A172.98.192.462026-09-02 → 2026-09-04 · 5 obs
● 2026-09-02 03:26:12
○ 2026-09-03 14:35:36
● 2026-09-04 07:44:18
● 2026-09-04 07:44:20
○A212.32.254.562026-09-03 → 2026-09-03 · 4 obs
● 2026-09-03 14:35:36
○ 2026-09-03 16:21:36
○ 2026-09-04 07:44:20
○A216.157.88.262018-10-16 → 2018-10-16 · 4 obs
● 2018-10-16 03:25:00
○ 2026-09-02 03:26:12
○ 2026-09-04 07:44:20
○A216.157.88.272017-01-23 → 2017-01-23 · 4 obs
● 2017-01-23 09:17:18
○ 2018-10-16 03:25:00
○ 2026-09-04 07:44:20
○A66.135.47.1252015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-18 02:23:46
○ 2026-09-04 07:44:20
○A85.17.25.2152018-10-16 → 2018-10-16 · 4 obs
● 2018-10-16 03:25:00
○ 2026-09-02 03:26:12
○ 2026-09-04 07:44:20
○A85.17.25.2422015-07-12 → 2016-05-03 · 4 obs
● 2016-05-03 14:08:06
○ 2017-01-23 09:17:18
○ 2026-09-04 07:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tutorials99.com | ns1.smtmdns.com, ns2.smtmdns.com | 2 records |
✅ Authoritative Response
Server:95.211.134.248
NS records: ns1.smtmdns.com, ns2.smtmdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorials99.com (unsigned zone)
⏱️ Timing
Total: 486ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.98.192.46 |
| NS | 2 | ns1.smtmdns.com, ns2.smtmdns.com |
| SOA | 1 | ns1.smtmdns.com admin.tutorials99.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.smtmdns.com, ns2.smtmdns.com)
Analysis
IP Addresses
tutorials99.com has exactly one IP address — 172.98.192.46.
naluxa.uni.cc, pietklekx.nl, docukid.nl plus two other host names have IP numbers in common with tutorials99.com.
Name Servers
tutorials99.com is served by two delegated name servers, ns1.smtmdns.com and ns2.smtmdns.com.
The name server configuration of tutorials99.com is shared with other domains, for instance briabe.com, city47.com, manegeliesbeuker.nl and two others.
At least some of tutorials99.com's name servers are shared with other domains, for example lansend.co.uk, jougdjournaal.nl, hiotel.com and two more.
Each of ns1.smtmdns.com and ns2.smtmdns.com has one IP address: ns1.smtmdns.com uses 172.98.192.42 and ns2.smtmdns.com uses 95.211.134.248.