fourthink.com - robtex.com
fourthink.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | verification-a3pihk92cq8kttu6igu5bi.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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 | ||||||
Same first word
fourthink.com |
Similar names
DNS History
18 records (5 active, 13 former)
●NSns1.afternic.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:35:58
● 2026-03-18 19:10:44
○NSns1.siteground254.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-30 19:35:06
○ 2026-03-18 19:10:44
●NSns2.afternic.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:35:58
● 2026-03-18 19:10:44
○NSns2.siteground254.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-30 19:35:06
○ 2026-03-18 19:10:44
○NSns6563.hostgator.com2015-11-30 → 2017-04-20 · 5 obs
● 2015-11-30 19:35:06
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
○NSns6564.hostgator.com2015-11-30 → 2017-04-20 · 5 obs
● 2015-11-30 19:35:06
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
●NSverification-a3pihk92cq8kttu6igu5bi.ns101.verify.hn2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:35:58
● 2026-03-18 19:10:44
○MX.2026-03-18 → 2026-03-18 · 2 obs
○ 2026-03-18 19:10:44
○MXalt1.aspmx.l.google.com2015-07-14 → 2017-04-20 · 4 obs
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
○MXalt2.aspmx.l.google.com2015-07-14 → 2017-04-20 · 4 obs
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
○MXaspmx.l.google.com2015-07-14 → 2017-04-20 · 4 obs
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
○MXaspmx2.googlemail.com2015-07-14 → 2017-04-20 · 4 obs
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
○MXaspmx3.googlemail.com2015-11-30 → 2017-04-20 · 5 obs
● 2015-11-30 19:35:06
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
○MXmail-autofix508.fourthink.com2015-11-30 → 2017-04-20 · 5 obs
● 2015-11-30 19:35:06
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
●A13.248.169.482026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:35:58
● 2026-03-18 19:10:44
○A181.224.137.152015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-30 19:35:06
○ 2026-03-18 19:10:44
○A192.254.237.1072015-11-30 → 2017-04-20 · 5 obs
● 2015-11-30 19:35:06
● 2017-04-20 18:51:20
○ 2026-03-18 17:35:58
○ 2026-03-18 19:10:44
●A76.223.54.1462026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 17:35:58
● 2026-03-18 19:10:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| fourthink.com | ns1.afternic.com, ns2.afternic.com, verification-a3pihk92cq8kttu6igu5bi.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server: 97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-a3pihk92cq8kttu6igu5bi.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourthink.com (unsigned zone)
⏱️ Timing
Total: 3268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
fourthink.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as triboo.net, ns1.searchyourhouse.com, 23.80.27.250.rdns.ubiquity.io, pioneersalt.com and 64-30-148-224.sdnglobal.com share IP numbers with fourthink.com.
Name Servers
fourthink.com is delegated to three name servers: ns1.afternic.com, ns2.afternic.com and verification-a3pihk92cq8kttu6igu5bi.ns101.verify.hn.
At least part of the name servers for fourthink.com are shared with other domains, for instance buscador.www.wefrance.com, mail.consultasrl.com, www.indonesiaclubbing.com, 207-static.reverse.securedc.com and inworld.co.
These name servers are commonly used alongside the name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69
verification-a3pihk92cq8kttu6igu5bi.ns101.verify.hn points to 13.248.169.48 and 76.223.54.146