keio-formula.com - robtex.com
keio-formula.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.87.249.26🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2069.bluehost.com | ||||||
| NS | ns1.bluehost.com ⭐ | ||||||
| A | 162.159.24.80Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.bluehost.com | ||||||
| NS | ns2.bluehost.com | ||||||
| A | 162.159.25.175Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.bluehost.com | ||||||
| MX | mail.keio-formula.com ⭐ | ||||||
| A | 50.87.249.26🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2069.bluehost.com | ||||||
| TXT | v=spf1 ip4:50.87.249.26 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.bluehost.comroot@box2069.bluehost.com 2026-03-29 #0 | ||||||
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=1774812522 | ||||||
WOT: SAFE (61/100)
Previously NS for
keio-formula.com |
Subdomains
mail.keio-formula.com |
Same first word
keio-formula.com |
DNS History
11 records (4 active, 7 former)
○NSdns01.muumuu-domain.com2015-07-21 → 2017-04-02 · 5 obs
● 2015-07-21 00:14:18
● 2017-04-02 00:36:02
○ 2026-02-23 06:16:20
○ 2026-03-29 19:49:32
○NSdns02.muumuu-domain.com2015-07-21 → 2017-04-02 · 5 obs
● 2015-07-21 00:14:18
● 2017-04-02 00:36:02
○ 2026-02-23 06:16:20
○ 2026-03-29 19:49:32
○NSdns2.ixent.ne.jp2008-03-19 → 2008-03-19 · 3 obs
○ 2015-07-21 00:14:18
○ 2026-03-29 19:49:32
○NSkeio-formula.com2015-07-21 → 2017-04-02 · 5 obs
● 2015-07-21 00:14:18
● 2017-04-02 00:36:02
○ 2026-02-23 06:16:20
○ 2026-03-29 19:49:32
○NSns.nobeweb.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-07-21 00:14:18
○ 2026-03-29 19:49:32
●NSns1.bluehost.com2026-02-23 → 2026-03-29 · 3 obs
● 2026-02-23 06:16:20
● 2026-03-29 19:49:32
●NSns2.bluehost.com2026-02-23 → 2026-03-29 · 3 obs
● 2026-02-23 06:16:20
● 2026-03-29 19:49:32
●MXmail.keio-formula.com2026-02-23 → 2026-03-29 · 3 obs
● 2026-02-23 06:16:20
● 2026-03-29 19:49:32
○MXmail46.heteml.jp2015-07-21 → 2017-04-02 · 5 obs
● 2015-07-21 00:14:18
● 2017-04-02 00:36:02
○ 2026-02-23 06:16:20
○ 2026-03-29 19:49:32
○A157.7.188.1312015-07-21 → 2017-04-02 · 5 obs
● 2015-07-21 00:14:18
● 2017-04-02 00:36:02
○ 2026-02-23 06:16:20
○ 2026-03-29 19:49:32
●A50.87.249.262026-02-23 → 2026-03-29 · 3 obs
● 2026-02-23 06:16:20
● 2026-03-29 19:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| keio-formula.com | ns1.bluehost.com, ns2.bluehost.com | 2 records |
✅ Authoritative Response
Server:162.159.24.80
NS records: ns1.bluehost.com, ns2.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keio-formula.com (unsigned zone)
⏱️ Timing
Total: 324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.249.26 |
| NS | 2 | ns2.bluehost.com, ns1.bluehost.com |
| MX | 1 | mail.keio-formula.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:50.87.249.26 a mx include:web |
| SOA | 1 | ns1.bluehost.com root.box2069.bluehost.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)
Analysis
Hierarchy
keio-formula.com is the parent of mail.keio-formula.com.
IP Addresses
keio-formula.com points to a single IP number: 50.87.249.26.
other host names for instance mail.thechristmasacres.com, brandiallred.com, mail.truckloadpianosale.com, lameexcusebooks.com and jmgerraughty.com share IP numbers with keio-formula.com.
Name Servers
keio-formula.com is delegated to two name servers: ns1.bluehost.com and ns2.bluehost.com.
keio-formula.com shares the same name server setup as other domains, for example knowmyislam.com, wealththinktank.com, iritflamenco.com, legalambientalgt.com and chevrolet.pe.
keio-formula.com partially shares name servers with other domains, for instance blacknews.com, ns2.macrotorque.com.br and anahe.com.
Host names with one IP number:
The host ns1.bluehost.com points to 162.159.24.80 and the host ns2.bluehost.com points to 162.159.25.175.
Mail Servers
keio-formula.com is handled by a single mail server, mail.keio-formula.com.
Host name mail.keio-formula.com points to IP address 50.87.249.26.