cfctools.com - robtex.com
cfctools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.99.37.173🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ip173.ip-139-99-37.net | ||||||
| NS | ns1.1tohost.com ⭐ | ||||||
| A | 139.99.190.160🇦🇺 OVH139.99.128.0/17 Hosting route | ||||||
| PTR | ip160.ip-139-99-190.net | ||||||
| NS | ns2.1tohost.com | ||||||
| A | 139.99.37.160🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ip160.ip-139-99-37.net | ||||||
| MX | cfctools.com ⭐ | ||||||
| A | 139.99.37.173🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ip173.ip-139-99-37.net | ||||||
| TXT | v=spf1 +a +mx +ip4:15.235.224.81 +ip4:139.99.37.173 +ip4:51.79.178.30 +a:spf.... | ||||||
| SOA | ns1.1tohost.comsupport@above1.com 2026-01-31 #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=1774774237 | ||||||
MX for
cfctools.com |
Same first word
cfctools.com |
DNS History
12 records (4 active, 8 former)
○NSdns10.hichina.com2016-04-20 → 2016-12-02 · 4 obs
● 2016-12-02 00:29:52
○ 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
○NSdns9.hichina.com2016-04-20 → 2016-12-02 · 4 obs
● 2016-12-02 00:29:52
○ 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
●NSns1.1tohost.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 09:01:56
○NSns1.webserver.sg2018-10-07 → 2018-10-07 · 3 obs
● 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
●NSns2.1tohost.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 09:01:56
○NSns2.webserver.sg2018-10-07 → 2018-10-07 · 3 obs
● 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
●MXcfctools.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 09:01:56
○MXmail.cfctools.com2018-10-07 → 2018-10-07 · 3 obs
● 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
○MXmxn.mxhichina.com2016-04-20 → 2016-12-02 · 4 obs
● 2016-12-02 00:29:52
○ 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
○MXmxw.mxhichina.com2016-04-20 → 2016-12-02 · 4 obs
● 2016-12-02 00:29:52
○ 2018-10-07 10:42:46
○ 2026-03-29 09:01:56
○A103.104.196.822018-10-07 → 2018-10-07 · 2 obs
○ 2026-03-29 09:01:56
●A139.99.37.1732026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 09:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| cfctools.com | ns1.1tohost.com, ns2.1tohost.com | 2 records |
✅ Authoritative Response
Server:139.99.190.160
NS records: ns1.1tohost.com, ns2.1tohost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfctools.com (unsigned zone)
⏱️ Timing
Total: 594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.99.37.173 |
| NS | 2 | ns1.1tohost.com, ns2.1tohost.com |
| MX | 1 | cfctools.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:15.235.224.81 +ip4:13 |
| SOA | 1 | ns1.1tohost.com support.above1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.1tohost.com, ns2.1tohost.com)
Analysis
Mail Server Role
cfctools.com serves as a mail server for cfctools.com.
IP Addresses
cfctools.com points to a single IP: 139.99.37.173.
Other host names, for instance starlearners-eshop.com, lianyi.com.sg, spcuniforms.com, arvisual.com.sg and mail.dreamworldsg.com share IP numbers with cfctools.com.
Name Servers
cfctools.com's delegation is to two name servers ns1.1tohost.com and ns2.1tohost.com.
cfctools.com shares the same name server configuration as other domains, such as spcuniforms.com, blossomwise.com, dreamworldsg.com, sagana-agents.com and starlearners-eshop.com.
cfctools.com shares name servers with other domains to at least some extent, for instance siongbee.com.sg and 1tohost.com.
These name servers are commonly used alongside ns-apac01.mithrilnetwork.com and ns-apac02.mithrilnetwork.com.
Host names with a single IP:
ns1.1tohost.com resolves to 139.99.190.160.
ns2.1tohost.com resolves to 139.99.37.160.
Mail Servers
cfctools.com is handled by a single mail server.
cfctools.com points to IP number 139.99.37.173.