overflowbooks.com - robtex.com
overflowbooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.169.142.0🇦🇺 CLOUDFLARESPECTRUM103.169.142.0/24 Canva Pty Ltd 110 Kippax Street | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1749160785 | ||||||
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
overflowbooks.com |
DNS History
12 records (4 active, 8 former)
○NSdns01.gmoserver.jp2015-06-28 → 2015-11-03 · 4 obs
● 2015-11-03 21:44:10
○ 2016-02-02 14:25:30
○ 2026-03-24 02:48:16
○NSdns02.gmoserver.jp2015-06-28 → 2015-11-03 · 4 obs
● 2015-11-03 21:44:10
○ 2016-02-02 14:25:30
○ 2026-03-24 02:48:16
○NSns1.hostmonster.com2016-05-02 → 2019-12-28 · 4 obs
● 2016-05-02 17:14:16
● 2019-12-28 12:12:20
○ 2026-03-24 02:48:16
●NSns1.systemdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:48:16
○NSns2.hostmonster.com2016-05-02 → 2019-12-28 · 4 obs
● 2016-05-02 17:14:16
● 2019-12-28 12:12:20
○ 2026-03-24 02:48:16
●NSns2.systemdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:48:16
●NSns3.systemdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:48:16
○MXmail.overflowbooks.com2016-05-02 → 2019-12-28 · 4 obs
● 2016-05-02 17:14:16
● 2019-12-28 12:12:20
○ 2026-03-24 02:48:16
○MXmx11.gmoserver.jp2015-06-28 → 2015-11-03 · 4 obs
● 2015-11-03 21:44:10
○ 2016-02-02 14:25:30
○ 2026-03-24 02:48:16
●A103.169.142.02026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:48:16
○A157.7.156.1602015-06-28 → 2015-11-03 · 4 obs
● 2015-11-03 21:44:10
○ 2016-02-02 14:25:30
○ 2026-03-24 02:48:16
○A74.220.215.1122016-05-02 → 2019-12-28 · 4 obs
● 2016-05-02 17:14:16
● 2019-12-28 12:12:20
○ 2026-03-24 02:48:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| overflowbooks.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.98.148.16
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for overflowbooks.com (unsigned zone)
⏱️ Timing
Total: 472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.169.142.0 |
| NS | 3 | ns3.systemdns.com, ns2.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
overflowbooks.com points to a single IP number: 103.169.142.0.
other host names for instance ubisall.com, weddingsuccess.net, vanatotzorg.com, doohaidee.com and genxcreatives.com share IP numbers with overflowbooks.com.
Name Servers
overflowbooks.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
overflowbooks.com at least partially shares name servers with other domains, for instance netchain.org, gmcleasing.com, marlonproducts.net, gawlerdistrictsdentalcare.com.au and allpurposefunding.com.
Host names with two IP numbers:
Host ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.
Host ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.
Host ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.