contain.com - robtex.com
contain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.28.50.9LiquidWeb50.28.0.0/18 Liquidweb Inc | ||||||
| NS | ns51.worldnic.com ⭐ | ||||||
| NS | ns52.worldnic.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| A | 172.253.62.27🇺🇸 Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48 | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| A | 74.125.27.26🇺🇸 Google74.125.27.0/24 | ||||||
| PTR | yutulis-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48 | ||||||
| PTR | yucbful-in-f26.1e100.net | ||||||
| A | 192.178.209.26🇺🇸 Google192.178.209.0/24 | ||||||
| PTR | yucbful-in-f26.1e100.net | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| SOA | NS51.WORLDNIC.comnamehost@WORLDNIC.com serial=119070912 | ||||||
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=1771291435 | ||||||
Subdomains
Same first word
contain.mobi |
contain.ag |
contain.ca |
contain.org |
contain.info |
contain.es |
contain.app |
contain.net |
contain.com.au |
contain.it |
contain.in |
contain.com |
contain.nl |
contain.us |
contain.pro |
Similar names
DNS History
9 records (8 active, 1 former)
●NSns51.worldnic.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●NSns52.worldnic.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●MXalt1.aspmx.l.google.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●MXalt2.aspmx.l.google.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●MXaspmx.l.google.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●MXaspmx2.googlemail.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●MXaspmx3.googlemail.com2015-06-02 → 2026-03-15 · 2 obs
● 2026-03-15 10:34:34
●A50.28.50.92026-03-11 → 2026-03-15 · 3 obs
● 2026-03-11 01:54:12
● 2026-03-15 10:34:34
○A67.227.162.32015-06-02 → 2017-03-21 · 4 obs
● 2017-03-21 03:54:06
○ 2026-03-11 01:54:12
○ 2026-03-15 10:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contain.com | ns51.worldnic.com, ns52.worldnic.com | 2 records |
✅ Authoritative Response
Server: 162.159.27.8
NS records: ns51.worldnic.com, ns52.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contain.com (unsigned zone)
⏱️ Timing
Total: 4327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.28.50.9 |
| NS | 2 | ns51.worldnic.com, ns52.worldnic.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | NS51.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)
Analysis
Hierarchy
contain.com is a parent of porsche.contain.com and 1.contain.com.
IP Addresses
contain.com resolves to one IP number: 50.28.50.9.
Name Servers
contain.com's delegation uses two name servers: ns51.worldnic.com and ns52.worldnic.com.
Mail Servers
contain.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Host names with two IP numbers:
aspmx.l.google.com: 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com: 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com: 2607:f8b0:4001:c70::1a and 192.178.209.26