formulabuilder.com - robtex.com
formulabuilder.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=1771291435 | ||||||
Same first word
formulabuilder.com |
DNS History
14 records (9 active, 5 former)
●NSedna.ns.cloudflare.com2026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 22:08:02
● 2026-03-24 04:42:20
●NSmax.ns.cloudflare.com2026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 22:08:02
● 2026-03-24 04:42:20
○NSns1.afternic.com2016-01-23 → 2016-11-28 · 5 obs
● 2016-01-23 17:45:34
● 2016-11-28 17:33:46
○ 2017-12-26 15:38:24
○ 2026-03-24 04:42:20
○NSsk.s5.ans1.ns148.ztomy.com2015-10-29 → 2015-10-29 · 3 obs
○ 2016-01-23 17:45:34
○ 2026-03-24 04:42:20
○NSsk.s5.ans2.ns148.ztomy.com2015-10-29 → 2015-10-29 · 3 obs
○ 2016-01-23 17:45:34
○ 2026-03-24 04:42:20
●A104.21.44.42026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 22:08:02
● 2026-03-24 04:42:20
●A172.67.192.1392026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 22:08:02
● 2026-03-24 04:42:20
○A184.168.221.1042016-01-23 → 2016-11-28 · 5 obs
● 2016-01-23 17:45:34
● 2016-11-28 17:33:46
○ 2017-12-26 15:38:24
○ 2026-03-24 04:42:20
○A208.91.197.462015-10-29 → 2015-10-29 · 3 obs
○ 2016-01-23 17:45:34
○ 2026-03-24 04:42:20
●A2606:4700:3031::6815:2c042026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 22:08:02
● 2026-03-24 04:42:20
●A2606:4700:3031::ac43:c08b2026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 22:08:02
● 2026-03-24 04:42:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| formulabuilder.com | max.ns.cloudflare.com, edna.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.109
NS records: max.ns.cloudflare.com, edna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for formulabuilder.com (unsigned zone)
⏱️ Timing
Total: 186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.44.4, 172.67.192.139 |
| AAAA | 2 | 2606:4700:3031::6815:2c04, 2606:4700:3031::ac43:c08b |
| NS | 2 | edna.ns.cloudflare.com, max.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zoho.com ~all, zoho-verification=zb87369544.zmverify.zo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | edna.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (max.ns.cloudflare.com, max.ns.cloudflare.com, max.ns.cloudflare.com...)
Analysis
IP Addresses
formulabuilder.com points to four IP numbers: 2606:4700:3031::6815:2c04, 2606:4700:3031::ac43:c08b, 104.21.44.4 and 172.67.192.139.
Other host names including solidtexts.us, navijuegos.com, sferediluce.it, improvedrawing.com and mandarincastle.com share IP numbers with formulabuilder.com.
Name Servers
formulabuilder.com's delegation uses two name servers, edna.ns.cloudflare.com and max.ns.cloudflare.com.
formulabuilder.com shares the same name server setup as other domains, for example angus-donald.com, hollandwelcome.com, islamery.com, mygirlescorts.com and isl-science.com.
formulabuilder.com at least partially shares name servers with other domains, including kb-productions.com, advantage-plus.com, knowelus.com, musun.us and a(0x706f726e).online.
these name servers are commonly used with elisa.ns.cloudflare.com, tom.ns.cloudflare.com, piotr.ns.cloudflare.com and apollo.ns.cloudflare.com.
Host names with six IP numbers:
edna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6d, 2803:f800:50::6ca2:c06d, 2a06:98c1:50::ac40:206d, 108.162.192.109, 172.64.32.109 and 173.245.58.109.
max.ns.cloudflare.com points to: 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.
Mail Servers
formulabuilder.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
The mail servers for formulabuilder.com are shared with other domains, for instance chocolatebysmita.com, sing-fai.com, ltgfx.com, albahjagroup.com and thedigitalsearch.com.
Host names with two IP numbers:
mx.zoho.com points to 136.143.183.44 and 204.141.43.44.
Host names with one IP number:
mx2.zoho.com points to 136.143.183.44.
mx3.zoho.com points to 204.141.43.44.
Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names that point to 204.141.43.44: mx.zoho.com and mx3.zoho.com.