bikesourcecolumbus.com - robtex.com
bikesourcecolumbus.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns2.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns79.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns80.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1786623774 | ||||||
Subdomains
sso.bikesourcecolumbus.com |
Same first word
bikesourcecolumbus.com |
DNS History
11 records (4 active, 7 former)
○NSns1.onlinetech.net2015-06-06 → 2017-04-02 · 4 obs
● 2017-04-02 22:03:18
○ 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
●NSns1.worldnic.com2026-08-06 → 2026-08-13 · 3 obs
● 2026-08-06 14:03:22
● 2026-08-13 12:48:46
○NSns2.onlinetech.net2015-06-06 → 2017-04-02 · 4 obs
● 2017-04-02 22:03:18
○ 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
●NSns2.worldnic.com2026-08-06 → 2026-08-13 · 3 obs
● 2026-08-06 14:03:22
● 2026-08-13 12:48:46
○NSns3.onlinetech.net2015-06-06 → 2017-04-02 · 4 obs
● 2017-04-02 22:03:18
○ 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
○NSns4.onlinetech.net2015-06-06 → 2017-04-02 · 4 obs
● 2017-04-02 22:03:18
○ 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
●NSns79.worldnic.com2026-08-06 → 2026-08-13 · 3 obs
● 2026-08-06 14:03:22
● 2026-08-13 12:48:46
●NSns80.worldnic.com2026-08-06 → 2026-08-13 · 3 obs
● 2026-08-06 14:03:22
● 2026-08-13 12:48:46
○A13.248.160.1372026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
○A72.13.2.1402015-06-06 → 2017-04-02 · 4 obs
● 2017-04-02 22:03:18
○ 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
○A76.223.34.1242026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 14:03:22
○ 2026-08-13 12:48:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bikesourcecolumbus.com | ns1.worldnic.com, ns2.worldnic.com, ns79.worldnic.com, ns80.worldnic.com | 4 records |
✅ Authoritative Response
Server:162.159.27.124
NS records: ns1.worldnic.com, ns2.worldnic.com, ns79.worldnic.com, ns80.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bikesourcecolumbus.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns80.worldnic.com, ns79.worldnic.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.worldnic.com, ns2.worldnic.com, ns79.worldnic.com...)
Analysis
Hierarchy
sso.bikesourcecolumbus.com is delegated beneath bikesourcecolumbus.com.
Name Servers
bikesourcecolumbus.com has four authoritative name servers: ns1.worldnic.com, ns2.worldnic.com, ns79.worldnic.com and ns80.worldnic.com.
There is at least partial name server overlap between bikesourcecolumbus.com and other domains — wmfperu.org, owenelectric.com, pgup.net and two more among them.
ns1.worldnic.com, ns2.worldnic.com, ns79.worldnic.com and ns80.worldnic.com each resolve to one IP address: ns1.worldnic.com resolves to 162.159.26.110, ns2.worldnic.com resolves to 162.159.27.124, ns79.worldnic.com resolves to 162.159.26.27 and ns80.worldnic.com resolves to 162.159.27.78.