bootstrap.co - dns.ninja
bootstrap.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=1759727166 | ||||||
Subdomains
www.bootstrap.co |
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
○NSns41.domaincontrol.com2015-07-13 → 2018-07-20 · 4 obs
● 2018-07-20 00:18:44
○ 2026-02-19 09:57:26
○ 2026-08-07 14:05:48
○NSns42.domaincontrol.com2015-07-13 → 2018-07-20 · 4 obs
● 2018-07-20 00:18:44
○ 2026-02-19 09:57:26
○ 2026-08-07 14:05:48
●NSns49.domaincontrol.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●NSns50.domaincontrol.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●MXalt1.aspmx.l.google.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●MXalt2.aspmx.l.google.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●MXalt3.aspmx.l.google.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●MXalt4.aspmx.l.google.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●MXaspmx.l.google.com2026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
○MXmail.bootstrap.co2015-07-13 → 2018-07-20 · 4 obs
● 2018-07-20 00:18:44
○ 2026-02-19 09:57:26
○ 2026-08-07 14:05:48
○A167.114.158.542016-02-05 → 2017-02-01 · 5 obs
● 2016-02-05 13:56:46
● 2017-02-01 08:06:44
○ 2018-07-20 00:18:44
○ 2026-08-07 14:05:48
○A23.229.129.1372015-07-13 → 2015-11-16 · 4 obs
● 2015-11-16 07:42:50
○ 2016-02-05 13:56:46
○ 2026-08-07 14:05:48
●A31.43.160.62026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
●A31.43.161.62026-02-19 → 2026-08-07 · 3 obs
● 2026-02-19 09:57:26
● 2026-08-07 14:05:48
○A50.63.202.322018-07-20 → 2018-07-20 · 4 obs
● 2018-07-20 00:18:44
○ 2026-02-19 09:57:26
○ 2026-08-07 14:05:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| bootstrap.co | ns50.domaincontrol.com, ns49.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns50.domaincontrol.com, ns49.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bootstrap.co (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 31.43.161.6, 31.43.160.6 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:dc-aa8e722993._spfm.boots, google-site-verification=62JuUYMMB-mAyqG |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
www.bootstrap.co is a subdomain of bootstrap.co.
IP Addresses
bootstrap.co points to the IP addresses 31.43.160.6 and 31.43.161.6
icongrading.com, scannermate.app, thelegalschool.in plus two other host names have IP numbers in common with bootstrap.co.
Name Servers
bootstrap.co is delegated to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.
The name server configuration of bootstrap.co is shared with other domains, for instance lajollascuba.com, ashfotos.com, cabaparts.eu and two others.
bootstrap.co shares at least some of its name servers with other domains, such as defianceusa.com.
ns49.domaincontrol.com and ns50.domaincontrol.com each resolve to two IP addresses: ns49.domaincontrol.com points to 97.74.104.25 and 2603:5:2182::19, while ns50.domaincontrol.com points to 173.201.72.25 and 2603:5:2282::19.
Mail Servers
bootstrap.co has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by bootstrap.co are shared with other domains: ns500734.ns500693.ns500693.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500588.ns500588.ns500699.ns500612.dtrkdll.com, ns500698.ns500759.ns500758.ns500758.ns500698.ns500735.ns500736.ns500735.ns500735.ns500698.ns500698.ns500698.ns500576.ns500686.ns500652.ns500619.trackreceptor.com, worldarchitecture.org and two others among them.
These mail servers are often deployed together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com points to 192.178.155.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.