tutorial4free.com - dns.ninja
tutorial4free.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.254.30.244🇺🇸 EIGI173.254.30.0/23 | ||||||
| PTR | just2037.justhost.com | ||||||
| NS | ns1.justhost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns1.pipedns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns2.justhost.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| NS | ns2.pipedns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| NS | ns3.pipedns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | tutorial4free.com ⭐ | ||||||
| A | 173.254.30.244🇺🇸 EIGI173.254.30.0/23 | ||||||
| PTR | just2037.justhost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:173.254.28.87 ?all | ||||||
| SOA | ns1.justhost.comroot@just2037.justhost.com 2025-04-05 #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=1786038634 | ||||||
MX for
tutorial4free.com |
Same first word
tutorial4free.com |
DNS History
8 records (7 active, 1 former)
●NSns1.justhost.com2020-02-14 → 2026-08-06 · 3 obs
● 2020-02-14 11:49:32
● 2026-08-06 18:05:42
●NSns1.pipedns.com2015-07-17 → 2026-08-06 · 5 obs
● 2017-03-23 22:24:48
○ 2020-02-14 11:49:32
● 2026-02-27 22:37:02
● 2026-08-06 18:05:42
●NSns2.justhost.com2020-02-14 → 2026-08-06 · 3 obs
● 2020-02-14 11:49:32
● 2026-08-06 18:05:42
●NSns2.pipedns.com2015-07-17 → 2026-08-06 · 5 obs
● 2017-03-23 22:24:48
○ 2020-02-14 11:49:32
● 2026-02-27 22:37:02
● 2026-08-06 18:05:42
●NSns3.pipedns.com2015-07-17 → 2026-08-06 · 5 obs
● 2017-03-23 22:24:48
○ 2020-02-14 11:49:32
● 2026-02-27 22:37:02
● 2026-08-06 18:05:42
●MXtutorial4free.com2015-07-17 → 2026-08-06 · 2 obs
● 2026-08-06 18:05:42
○A173.254.28.872015-07-17 → 2017-03-23 · 4 obs
● 2017-03-23 22:24:48
○ 2020-02-14 11:49:32
○ 2026-08-06 18:05:42
●A173.254.30.2442020-02-14 → 2026-08-06 · 3 obs
● 2020-02-14 11:49:32
● 2026-08-06 18:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tutorial4free.com | ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com | 3 records |
✅ Authoritative Response
Server:162.159.25.241
NS records: ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial4free.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.30.244 |
| NS | 2 | ns1.justhost.com, ns2.justhost.com |
| MX | 1 | tutorial4free.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:173.254.28.87 ?all |
| SOA | 1 | ns1.justhost.com root.just2037.justhost. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com)
Analysis
Mail Server Role
tutorial4free.com is listed as a mail server for itself.
IP Addresses
tutorial4free.com resolves to one IP address: 173.254.30.244.
brovo.org, liixa.com, 360maker.com and two other host names share IP numbers with tutorial4free.com.
Name Servers
tutorial4free.com has five name servers, which are ns1.justhost.com, ns2.justhost.com, ns1.pipedns.com and two others.
The name servers of tutorial4free.com overlap at least partially with those of other domains — among them saintusa.net, klutchwebmarketing.com, kellytechnology.com and two more.
It is common to find these name servers alongside the name servers ns2.pipedns.com, ns3.pipedns.com, ns1.bluehost.com and two others.
Hosts with just one IP address:
The hostname ns1.justhost.com resolves to 162.159.24.49.
The hostname ns2.justhost.com resolves to 162.159.25.241.
The hostname ns1.pipedns.com resolves to 162.159.24.49.
The hostname ns2.pipedns.com resolves to 162.159.25.241.
The hostname ns3.pipedns.com resolves to 162.159.25.241.
ns1.justhost.com along with ns1.pipedns.com each resolve to 162.159.24.49 IP addresses.
The host names ns2.justhost.com, ns2.pipedns.com and ns3.pipedns.com each resolve to 162.159.25.241.
Mail Servers
Mail for tutorial4free.com is handled by one mail server — tutorial4free.com.
tutorial4free.com carries a single IP number, which is 173.254.30.244.