121-tuition.com - robtex.com
121-tuition.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.87.86.82🇺🇸 EIGI50.87.80.0/20 | ||||||
| PTR | 50-87-86-82.unifiedlayer.com | ||||||
| NS | ns1.justhost.com ⭐ | ||||||
| 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 | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | mail.121-tuition.com ⭐ | ||||||
| A | 50.87.86.82🇺🇸 EIGI50.87.80.0/20 | ||||||
| PTR | 50-87-86-82.unifiedlayer.com | ||||||
| TXT | "v=spf1 +a +mx +ip4:173.254.29.42 +ip4:50.87.86.82 +include:justhost.com ~all" | ||||||
| SOA | ns1.justhost.comroot@just2058.justhost.com 2025-04-04 #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=1774770612 | ||||||
Subdomains
mail.121-tuition.com |
Same first word
121-tuition.com |
DNS History
5 records (4 active, 1 former)
●NSns1.justhost.com2015-11-08 → 2026-03-29 · 2 obs
● 2026-03-29 08:02:06
●NSns2.justhost.com2015-11-08 → 2026-03-29 · 2 obs
● 2026-03-29 08:02:06
●MXmail.121-tuition.com2015-11-08 → 2026-03-29 · 2 obs
● 2026-03-29 08:02:06
●A50.87.86.822015-11-08 → 2026-03-29 · 3 obs
● 2015-11-08 22:38:16
● 2026-03-29 08:02:06
○A74.220.199.92015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-08 22:38:16
○ 2026-03-29 08:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| 121-tuition.com | ns1.justhost.com, ns2.justhost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.49
NS records: ns1.justhost.com, ns2.justhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 121-tuition.com (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.86.82 |
| NS | 2 | ns2.justhost.com, ns1.justhost.com |
| MX | 1 | mail.121-tuition.com (pri: 0) |
| TXT | 1 | "v=spf1 +a +mx +ip4:173.254.29.42 +ip4:5 |
| SOA | 1 | ns1.justhost.com root.just2058.justhost. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.justhost.com, ns2.justhost.com)
Analysis
Hierarchy
121-tuition.com is the parent of mail.121-tuition.com.
IP Addresses
121-tuition.com resolves to a single IP address: 50.87.86.82.
Other host names including mail.jigsawdating.com, mail.121-tuition.com, online-tuition.com, antique-violin.com and mail.antique-violin.com share IP numbers with 121-tuition.com.
Name Servers
121-tuition.com's delegation uses two name servers, ns1.justhost.com and ns2.justhost.com.
121-tuition.com shares the same name server setup as other domains, for example wedsites.com.au, sanmartinfarm.com, thearcbutlercounty.org, lifeab.com and sf-newday.org.
121-tuition.com at least partially shares name servers with other domains, including jhts.co.uk, batterie-interne.com, jennysteve.net, commsintelgroup.com and accweb.org.uk.
these name servers are commonly used together with ns1.pipedns.com, ns2.pipedns.com and ns3.pipedns.com.
Host names with a single IP:
ns1.justhost.com points to 162.159.24.49.
ns2.justhost.com points to 162.159.25.241.
Mail Servers
121-tuition.com is handled by a single mail server, mail.121-tuition.com.
mail.121-tuition.com points to a single IP: 50.87.86.82.