ko-bos.com - robtex.com
ko-bos.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.253.19.68🇺🇸 RACKSPACE-ORD23.253.0.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| NS | ns1-09.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::9🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-09.azure-dns.com | ||||||
| A | 13.107.236.9🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-09.azure-dns.com | ||||||
| NS | ns2-09.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::9🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-09.azure-dns.net | ||||||
| A | 150.171.21.9🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-09.azure-dns.net | ||||||
| NS | ns3-09.azure-dns.org | ||||||
| A | 2a01:111:4000:700::9🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-09.azure-dns.org | ||||||
| A | 204.14.183.9🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-09.azure-dns.org | ||||||
| NS | ns4-09.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::9🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-09.azure-dns.info | ||||||
| A | 208.84.5.9🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-09.azure-dns.info | ||||||
| SOA | ns1-09.azure-dns.comipnam@coca-cola.com 2020-11-20 #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=1771291435 | ||||||
Same first word
ko-bos.com |
Similar names
s-book.jp |
bo-oks.com |
bo-sko.blogspot.com |
s-book.com |
bos-ko.com |
s-kobo.com |
oko-sb.com |
s-book.net |
book-s.ru |
boo-sk.se |
book-s.com |
k-sobo.com |
DNS History
8 records (5 active, 3 former)
●NSns1-09.azure-dns.com2026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 18:03:04
● 2026-03-23 07:07:28
●NSns2-09.azure-dns.net2026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 18:03:04
● 2026-03-23 07:07:28
○NSns2.ko.com2015-07-11 → 2017-09-15 · 4 obs
● 2017-09-15 23:59:26
○ 2026-02-27 18:03:04
○ 2026-03-23 07:07:28
●NSns3-09.azure-dns.org2026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 18:03:04
● 2026-03-23 07:07:28
○NSns3.ko.com2015-07-11 → 2017-09-15 · 4 obs
● 2017-09-15 23:59:26
○ 2026-02-27 18:03:04
○ 2026-03-23 07:07:28
●NSns4-09.azure-dns.info2026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 18:03:04
● 2026-03-23 07:07:28
○NSns4.ko.com2015-07-11 → 2017-09-15 · 4 obs
● 2017-09-15 23:59:26
○ 2026-02-27 18:03:04
○ 2026-03-23 07:07:28
●A23.253.19.682015-07-11 → 2026-03-23 · 2 obs
● 2026-03-23 07:07:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| ko-bos.com | ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.9
NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ko-bos.com (unsigned zone)
⏱️ Timing
Total: 328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.253.19.68 |
| NS | 4 | ns1-09.azure-dns.com, ns2-09.azure-dns.net... |
| SOA | 1 | ns1-09.azure-dns.com ipnam.coca-cola.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)
Analysis
IP Addresses
ko-bos.com points to an IP address: 23.253.19.68.
Name Servers
ko-bos.com delegates to four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.
ko-bos.com at least partially shares name servers with other domains, for instance 124.210.20.in-addr.arpa, dynamicclinical.com, exchangeserverpro.net, unlocked.me and twsegcloud.com.
Host names with two IP numbers: ns1-09.azure-dns.com points to 2603:1061:0:700::9 and 13.107.236.9; ns4-09.azure-dns.info points to 2620:1ec:bda:700::9 and 208.84.5.9; ns2-09.azure-dns.net points to 2620:1ec:8ec:700::9 and 150.171.21.9; ns3-09.azure-dns.org points to 2a01:111:4000:700::9 and 204.14.183.9.