spectrumsbook.com - robtex.com
spectrumsbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.87.248.50🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2101.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.spectrumsbook.com ⭐ | ||||||
| A | 50.87.248.50🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2101.bluehost.com | ||||||
| TXT | v=spf1 ip4:50.87.248.50 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.bluehost.comroot@box2101.bluehost.com 2025-09-30 #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=1774387587 | ||||||
Subdomains
mail.spectrumsbook.com |
Same first word
spectrumsbook.com |
DNS History
11 records (4 active, 7 former)
○NSfree1.360dns.net2015-05-26 → 2015-05-26 · 3 obs
○ 2016-04-05 22:20:24
○ 2026-03-24 21:42:44
○NSfree2.360dns.net2015-05-26 → 2015-05-26 · 3 obs
○ 2016-04-05 22:20:24
○ 2026-03-24 21:42:44
○NSns07.domaincontrol.com2016-04-05 → 2016-04-05 · 4 obs
● 2016-04-05 22:20:24
○ 2016-11-28 03:37:06
○ 2026-03-24 21:42:44
○NSns08.domaincontrol.com2016-04-05 → 2016-04-05 · 4 obs
● 2016-04-05 22:20:24
○ 2016-11-28 03:37:06
○ 2026-03-24 21:42:44
●NSns1.bluehost.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:44
●NSns2.bluehost.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:44
●MXmail.spectrumsbook.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:44
○MXmailstore1.secureserver.net2016-04-05 → 2016-04-05 · 3 obs
○ 2016-11-28 03:37:06
○ 2026-03-24 21:42:44
○MXsmtp.secureserver.net2016-04-05 → 2016-04-05 · 3 obs
○ 2016-11-28 03:37:06
○ 2026-03-24 21:42:44
○A50.63.202.432016-04-05 → 2016-04-05 · 3 obs
○ 2016-11-28 03:37:06
○ 2026-03-24 21:42:44
●A50.87.248.502026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| spectrumsbook.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 spectrumsbook.com (unsigned zone)
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.248.50 |
| NS | 2 | ns1.bluehost.com, ns2.bluehost.com |
| MX | 1 | mail.spectrumsbook.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:50.87.248.50 a mx include:web |
| SOA | 1 | ns1.bluehost.com root.box2101.bluehost.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)
Analysis
Hierarchy
The parent of mail.spectrumsbook.com is spectrumsbook.com.
IP Addresses
spectrumsbook.com points to a single IP address: 50.87.248.50.
Other host names such as peterknese.com, morganwoodworks.com, growministriesonline.com, mail.3dfacadealubond.com and mail.artv.com.au share IPs with spectrumsbook.com.
Name Servers
Two name servers ns1.bluehost.com and ns2.bluehost.com handle the delegation for spectrumsbook.com.
spectrumsbook.com shares the same name server setup as other domains, for example jkem.com, extremephysics.com, d6u.tw, jandyservice.com and sevenmileguide.com.
spectrumsbook.com shares name servers with other domains at least partially, for instance bookjunkiez.com.
Host names with one IP number:
ns1.bluehost.com points to 162.159.24.80; ns2.bluehost.com points to 162.159.25.175.
Mail Servers
The mail.spectrumsbook.com mail server handles spectrumsbook.com.
mail.spectrumsbook.com points to a single IP number: 50.87.248.50.