4th.com - dns.ninja
4th.com
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=1785951549 | ||||||
Subdomains
linode-toronto.4th.com |
linode01.4th.com |
mail.4th.com |
Same first word
Similar names
DNS History
14 records (12 active, 2 former)
●NSns1.linode.com2015-08-01 → 2026-08-05 · 2 obs
● 2026-08-05 17:46:28
●NSns2.linode.com2015-08-01 → 2026-08-05 · 2 obs
● 2026-08-05 17:46:28
●NSns3.linode.com2015-08-01 → 2026-08-05 · 2 obs
● 2026-08-05 17:46:28
●NSns4.linode.com2015-08-01 → 2026-08-05 · 2 obs
● 2026-08-05 17:46:28
●NSns5.linode.com2015-08-01 → 2026-08-05 · 2 obs
● 2026-08-05 17:46:28
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
●MXaspmx.l.google.com2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
○MXmail.4th.com2015-08-01 → 2019-04-13 · 4 obs
● 2019-04-13 10:45:18
○ 2026-02-15 09:15:40
○ 2026-08-05 17:46:28
●A172.105.25.1312026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
○A173.255.236.2212015-08-01 → 2019-04-13 · 4 obs
● 2019-04-13 10:45:18
○ 2026-02-15 09:15:40
○ 2026-08-05 17:46:28
●A2600:3c04::f03c:91ff:fe02:9cc12026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 09:15:40
● 2026-08-05 17:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| 4th.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4th.com (unsigned zone)
⏱️ Timing
Total: 431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.105.25.131 |
| AAAA | 1 | 2600:3c04::f03c:91ff:fe02:9cc1 |
| NS | 5 | ns5.linode.com, ns1.linode.com... |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 2 | google-site-verification=F7aqxDM2IT_exJB, v=spf1 ip4:172.105.25.131 ip6:2600:3c04: |
| SOA | 1 | ns1.linode.com postmaster.4th.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
The domain 4th.com is parent to linode-toronto.4th.com, linode01.4th.com and mail.4th.com.
IP Addresses
4th.com points to the IP addresses 172.105.25.131 and 2600:3c04::f03c:91ff:fe02:9cc1
Other hosts including ourtinyuniverse.com, wolftamer.com and linode-toronto.4th.com share IP addresses with 4th.com.
Name Servers
The authoritative name servers for 4th.com are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
At least some of 4th.com's name servers are shared with other domains, for example 6.103.22.64.in-addr.arpa, essfera.net, morningstartravels.in and two more.
These name servers tend to be deployed in combination with the name servers ns4.linode.com and ns5.linode.com.
Hosts with two IP numbers each:
ns1.linode.com maps to two IP addresses — 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com maps to two IP addresses — 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com maps to two IP addresses — 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com maps to two IP addresses — 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com maps to two IP addresses — 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
4th.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
4th.com shares at least some of its mail servers with other domains — for example hopebariatrics.com, multiserv.in, lavishstudio.net and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com maps to two IP addresses — 173.194.45.26 and 2607:f8b0:4004:c06::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.