humanabigbook.com - robtex.com
humanabigbook.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=1774675127 | ||||||
Subdomains
www.humanabigbook.com |
Same first word
humanabigbook.com |
DNS History
10 records (5 active, 5 former)
○NSa4.nstld.com2015-08-18 → 2017-11-14 · 4 obs
● 2017-11-14 01:08:20
○ 2022-01-01 10:24:30
○ 2026-03-28 05:43:38
●NSedns1.ultradns.biz2022-01-01 → 2026-03-28 · 3 obs
● 2022-01-01 10:24:30
● 2026-03-28 05:43:38
●NSedns1.ultradns.com2022-01-01 → 2026-03-28 · 3 obs
● 2022-01-01 10:24:30
● 2026-03-28 05:43:38
●NSedns1.ultradns.net2022-01-01 → 2026-03-28 · 3 obs
● 2022-01-01 10:24:30
● 2026-03-28 05:43:38
●NSedns1.ultradns.org2022-01-01 → 2026-03-28 · 3 obs
● 2022-01-01 10:24:30
● 2026-03-28 05:43:38
○NSf4.nstld.com2015-08-18 → 2017-11-14 · 4 obs
● 2017-11-14 01:08:20
○ 2022-01-01 10:24:30
○ 2026-03-28 05:43:38
○NSg4.nstld.com2015-08-18 → 2017-11-14 · 4 obs
● 2017-11-14 01:08:20
○ 2022-01-01 10:24:30
○ 2026-03-28 05:43:38
●A204.74.99.1002022-01-01 → 2026-03-28 · 3 obs
● 2022-01-01 10:24:30
● 2026-03-28 05:43:38
○A216.87.148.1142016-12-04 → 2017-11-14 · 5 obs
● 2016-12-04 23:23:54
● 2017-11-14 01:08:20
○ 2022-01-01 10:24:30
○ 2026-03-28 05:43:38
○A69.58.186.1142015-08-18 → 2016-11-28 · 4 obs
● 2016-11-28 08:48:10
○ 2016-12-04 23:23:54
○ 2026-03-28 05:43:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| humanabigbook.com | edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org | 2 records |
✅ Authoritative Response
Server:204.74.66.1
NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for humanabigbook.com (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | edns1.ultradns.biz, edns1.ultradns.com... |
| SOA | 1 | edns1.ultradns.com premiumdns.support.ne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns1.ultradns.com, edns1.ultradns.com)
Analysis
Hierarchy
humanabigbook.com is the parent of www.humanabigbook.com.
IP Addresses
humanabigbook.com resolves to one IP number: 204.74.99.100.
other host names including biomed-central.com, mhschool.com, watson.chemist.com, aircraftmail.com and ncpca.mcgraw-hill.com share IP numbers with humanabigbook.com.
Name Servers
humanabigbook.com is delegated to four name servers: edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org.
humanabigbook.com at least partially shares name servers with other domains, for instance cds.ca, hcctokiomarine.net, webmailhumana.com, archmcmorris.com and 142.183.198.in-addr.arpa.
These name servers are commonly used with the following name servers: dns1.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, dns2.p03.nsone.net, ns89.ultradns2.com, ns89.ultradns2.org, edns2.ultradns.biz, edns2.ultradns.com, edns2.ultradns.net and edns2.ultradns.org.
Host names with two IP numbers:
edns1.ultradns.biz points to 2610:a1:1015::201 and 204.74.67.1; edns1.ultradns.com points to 2001:502:f3ff::201 and 204.74.66.1; edns1.ultradns.net points to 2610:a1:1014::201 and 204.74.110.1; edns1.ultradns.org points to 2001:502:4612::201 and 204.74.111.1.