subfour.com - robtex.com
subfour.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:499🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8425🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.153Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.37🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.domainmanage.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3b04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.59.4🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.domainmanage.com | ||||||
| A | 2400:cb00:2049:1::c629:df27🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.223.39Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-223-39.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.153, 172.67.132.37 | ||||||
| IPv6 hints | 2606:4700:3031::6815:499, 2606:4700:3037::ac43:8425 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com | ||||||
| SOA | ns1.domainmanage.comdns@cloudflare.com serial=2411156887 | ||||||
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=1785830527 | ||||||
Same first word
subfour.com |
Similar names
DNS History
24 records (6 active, 18 former)
○NSns.subfour.com2015-06-29 → 2016-02-25 · 5 obs
○ 2007-10-23 17:44:14
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
○ 2026-08-04 08:16:56
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
○ 2026-08-04 08:16:56
●NSns1.domainmanage.com2026-07-04 → 2026-08-04 · 3 obs
○ 2018-08-04 12:41:08
● 2026-07-04 16:30:48
● 2026-08-04 08:16:56
● 2026-07-04 16:30:48
● 2026-08-04 08:16:56
○NSns1.mydomain.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○NSns1.undeveloped.com2017-02-08 → 2017-02-08 · 4 obs
○ 2016-02-25 15:32:10
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
●NSns2.domainmanage.com2026-07-04 → 2026-08-04 · 3 obs
○ 2018-08-04 12:41:08
● 2026-07-04 16:30:48
● 2026-08-04 08:16:56
● 2026-07-04 16:30:48
● 2026-08-04 08:16:56
○NSns2.mydomain.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○NSns2.undeveloped.com2017-02-08 → 2017-02-08 · 4 obs
○ 2016-02-25 15:32:10
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
○NSns3.epik.com2015-06-29 → 2018-08-04 · 7 obs
○ 2007-10-23 17:44:14
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
○NSns3.mydomain.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○NSns4.epik.com2015-06-29 → 2018-08-04 · 7 obs
○ 2007-10-23 17:44:14
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
○NSns4.mydomain.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○MXmail.b-io.co2015-06-29 → 2018-08-04 · 7 obs
○ 2007-10-23 17:44:14
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
● 2015-06-29 18:49:40
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
○MXmx.subfour.com2017-02-08 → 2017-02-08 · 4 obs
○ 2016-02-25 15:32:10
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
●A104.21.4.1532026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-04 16:30:48
● 2026-08-04 08:16:56
● 2026-08-04 08:16:56
●A172.67.132.372026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-04 16:30:48
● 2026-08-04 08:16:56
● 2026-08-04 08:16:56
○A172.99.81.1632015-11-11 → 2016-02-25 · 5 obs
○ 2015-06-29 18:49:40
● 2015-11-11 21:59:50
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
○ 2026-08-04 08:16:56
● 2015-11-11 21:59:50
● 2016-02-25 15:32:10
○ 2017-02-08 08:27:36
○ 2026-08-04 08:16:56
●A2606:4700:3031::6815:4992026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-04 16:30:48
● 2026-08-04 08:16:56
● 2026-08-04 08:16:56
●A2606:4700:3037::ac43:84252026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-04 16:30:48
● 2026-08-04 08:16:56
● 2026-08-04 08:16:56
○A52.58.78.162017-02-08 → 2017-02-08 · 4 obs
○ 2016-02-25 15:32:10
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
● 2017-02-08 08:27:36
○ 2018-08-04 12:41:08
○ 2026-08-04 08:16:56
○A66.150.161.582007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○A69.25.47.1652007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○A74.200.250.1832015-06-29 → 2015-06-29 · 4 obs
○ 2007-10-23 17:44:14
● 2015-06-29 18:49:40
○ 2015-11-11 21:59:50
○ 2026-08-04 08:16:56
● 2015-06-29 18:49:40
○ 2015-11-11 21:59:50
○ 2026-08-04 08:16:56
○A88.214.207.962018-08-04 → 2018-08-04 · 4 obs
○ 2017-02-08 08:27:36
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
● 2018-08-04 12:41:08
○ 2026-07-04 16:30:48
○ 2026-08-04 08:16:56
○CNAMEwc.traffic.puredns.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 17:44:14
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
○ 2015-06-29 18:49:40
○ 2026-08-04 08:16:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| subfour.com | ns1.domainmanage.com, ns2.domainmanage.com | 2 records |
✅ Authoritative Response
Server:198.41.223.39
NS records: ns1.domainmanage.com, ns2.domainmanage.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subfour.com (unsigned zone)
⏱️ Timing
Total: 98ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.132.37, 104.21.4.153 |
| AAAA | 2 | 2606:4700:3037::ac43:8425, 2606:4700:3031::6815:499 |
| NS | 2 | ns1.domainmanage.com, ns2.domainmanage.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.domainmanage.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domainmanage.com, ns2.domainmanage.com)
Analysis
IP Addresses
subfour.com has four IP addresses: 104.21.4.153, 172.67.132.37, 2606:4700:3031::6815:499 and 2606:4700:3037::ac43:8425.
brightaxisflow.pics, qibeneficios.com.br, blackjackrealty.com and two other host names share IP numbers with subfour.com.
Name Servers
subfour.com has two authoritative name servers — ns1.domainmanage.com and ns2.domainmanage.com.
subfour.com uses the same name servers as several other domains — among them palip.com, hosttrader.com, dabc.net and two more.
Both ns1.domainmanage.com and ns2.domainmanage.com have two IP addresses each. ns1.domainmanage.com resolves to 173.245.59.4 and 2400:cb00:2049:1::adf5:3b04; ns2.domainmanage.com resolves to 198.41.223.39 and 2400:cb00:2049:1::c629:df27.