dcbook.co - robtex.com
dcbook.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759684135 | ||||||
Same first word
Similar names
bdcook.com |
bookcd.net |
bodock.no |
dbcook.net |
cdbook.org |
cdbook.club |
cdbook.de |
docbok.com |
cookdb.net |
bodock.com.br |
bdcook.co.uk |
cdbook.com |
cookbd.com |
cookdb.com |
bokdoc.com |
bodock.net |
dcookb.kr |
cdbook.info |
DNS History
9 records (9 active, 0 former)
●NSns71.domaincontrol.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●NSns72.domaincontrol.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●MXalt1.aspmx.l.google.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●MXalt2.aspmx.l.google.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●MXalt3.aspmx.l.google.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●MXalt4.aspmx.l.google.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●MXaspmx.l.google.com2026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●A13.248.213.452026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
●A76.223.67.1892026-04-07 → 2026-06-17 · 2 obs
● 2026-06-17 06:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| dcbook.co | ns71.domaincontrol.com, ns72.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcbook.co (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=aqXgUAly81KA00P |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
dcbook.co points to the IP addresses 13.248.213.45 and 76.223.67.189
gojawa.com, mail1.medicalsci.net, cita.lackingmotivation.com and two other host names share IP numbers with dcbook.co.
Name Servers
DNS delegation for dcbook.co points to two name servers: ns71.domaincontrol.com and ns72.domaincontrol.com.
dcbook.co uses the same name servers as several other domains — among them bryandooley.com, mycigarhub.com, shock-wave-therapy.net and two more.
ns71.domaincontrol.com directs to 97.74.105.46 and 2603:5:2194::2e. ns72.domaincontrol.com directs to 173.201.73.46 and 2603:5:2294::2e. Each host name carries two IP addresses.
Mail Servers
dcbook.co has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
dcbook.co has at least partial mail server overlap with other domains such as ns500759.ns500758.ns500758.ns500698.ns500735.ns500736.ns500736.ns500735.ns500735.ns500735.ns500576.ns500698.ns500698.ns500686.ns500576.ns500576.trackreceptor.com, factchequeado.com, ns500724.ns500724.ns500599.ns500737.ns500599.ns500724.ns500737.ns500697.ns500697.ns500682.ns500583.www.yummyflingsfinder.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.