colabook.com - robtex.com
colabook.com
| DNSSEC | ⚠️ Not signed | ||||||
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 | ||||||
Subdomains
www.colabook.com |
Same first word
colabook.com |
Similar names
DNS History
15 records (0 active, 15 former)
○NSa.share-dns.com2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 03:00:50
○NSa1.share-dns.com2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 03:00:50
○NSb.share-dns.net2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 03:00:50
○NSb1.share-dns.net2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 03:00:50
○NSdns10.hichina.com2019-03-22 → 2019-03-22 · 3 obs
○ 2017-02-06 06:05:02
● 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
● 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○NSdns9.hichina.com2019-03-22 → 2019-03-22 · 3 obs
○ 2017-02-06 06:05:02
● 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
● 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○NSf1g1ns1.dnspod.net2017-02-06 → 2017-02-06 · 4 obs
○ 2016-05-02 02:51:46
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○NSf1g1ns2.dnspod.net2017-02-06 → 2017-02-06 · 4 obs
○ 2016-05-02 02:51:46
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○NSns13.xincache.com2015-06-02 → 2016-05-02 · 4 obs
● 2015-06-02 02:49:42
● 2016-05-02 02:51:46
○ 2017-02-06 06:05:02
○ 2026-03-23 03:00:50
● 2016-05-02 02:51:46
○ 2017-02-06 06:05:02
○ 2026-03-23 03:00:50
○NSns14.xincache.com2015-06-02 → 2016-05-02 · 4 obs
● 2015-06-02 02:49:42
● 2016-05-02 02:51:46
○ 2017-02-06 06:05:02
○ 2026-03-23 03:00:50
● 2016-05-02 02:51:46
○ 2017-02-06 06:05:02
○ 2026-03-23 03:00:50
○A119.28.48.2272017-02-06 → 2017-02-06 · 4 obs
○ 2016-05-02 02:51:46
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○A121.40.168.2542019-03-22 → 2019-03-22 · 3 obs
○ 2017-02-06 06:05:02
● 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
● 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○A124.232.163.482015-06-02 → 2016-05-02 · 4 obs
● 2015-06-02 02:49:42
● 2016-05-02 02:51:46
○ 2017-02-06 06:05:02
○ 2026-03-23 03:00:50
● 2016-05-02 02:51:46
○ 2017-02-06 06:05:02
○ 2026-03-23 03:00:50
○CNAMEapi3.meihuooooo888.com2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 03:00:50
○CNAMEdnspod-free.mydnspod.net2017-02-06 → 2017-02-06 · 3 obs
● 2017-02-06 06:05:02
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
○ 2019-03-22 02:57:20
○ 2026-03-23 03:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 78ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|