critichub.com - robtex.com
critichub.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1234.awsdns-26.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:d200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1234.awsdns-26.org | ||||||
| A | 205.251.196.210🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1234.awsdns-26.org | ||||||
| NS | ns-127.awsdns-15.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:7f00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-127.awsdns-15.com | ||||||
| A | 205.251.192.127🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-127.awsdns-15.com | ||||||
| NS | ns-1873.awsdns-42.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:5100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1873.awsdns-42.co.uk | ||||||
| A | 205.251.199.81🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1873.awsdns-42.co.uk | ||||||
| NS | ns-899.awsdns-48.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:8300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-899.awsdns-48.net | ||||||
| A | 205.251.195.131🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-899.awsdns-48.net | ||||||
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=1775139592 | ||||||
Same first word
critichub.com |
DNS History
7 records (4 active, 3 former)
●NSns-1234.awsdns-26.org2015-05-16 → 2026-04-02 · 2 obs
● 2026-04-02 14:40:28
●NSns-127.awsdns-15.com2015-05-16 → 2026-04-02 · 2 obs
● 2026-04-02 14:40:28
●NSns-1873.awsdns-42.co.uk2015-05-16 → 2026-04-02 · 2 obs
● 2026-04-02 14:40:28
●NSns-899.awsdns-48.net2015-05-16 → 2026-04-02 · 2 obs
● 2026-04-02 14:40:28
○A23.21.244.2352015-05-16 → 2015-05-16 · 3 obs
○ 2017-05-16 21:50:52
○ 2026-04-02 14:40:28
○A52.4.173.532015-10-15 → 2017-05-16 · 5 obs
● 2015-10-15 23:17:58
● 2017-05-16 21:50:52
○ 2026-03-21 18:02:32
○ 2026-04-02 14:40:28
○A54.243.114.1042015-05-16 → 2015-05-16 · 3 obs
○ 2015-10-15 23:17:58
○ 2026-04-02 14:40:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| critichub.com | ns-127.awsdns-15.com, ns-899.awsdns-48.net, ns-1234.awsdns-26.org, ns-1873.awsdns-42.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.196.210
NS records: ns-127.awsdns-15.com, ns-899.awsdns-48.net, ns-1234.awsdns-26.org, ns-1873.awsdns-42.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for critichub.com (unsigned zone)
⏱️ Timing
Total: 414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-127.awsdns-15.com)
Analysis
Name Servers
critichub.com's delegation is handled by four name servers: ns-127.awsdns-15.com, ns-899.awsdns-48.net, ns-1234.awsdns-26.org and ns-1873.awsdns-42.co.uk.
critichub.com partially shares name servers with other domains; examples include autoscopic.com, lornemillwood.com, euroloterij.com, sproutcleanerfilescontrol.com and telligenthosting.net.
These name servers are often used with ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk and ns-1056.awsdns-04.org.
Host names with two IPs:
ns-127.awsdns-15.com points to 2600:9000:5300:7f00::1 and 205.251.192.127
ns-899.awsdns-48.net points to 2600:9000:5303:8300::1 and 205.251.195.131
ns-1234.awsdns-26.org points to 2600:9000:5304:d200::1 and 205.251.196.210
ns-1873.awsdns-42.co.uk points to 2600:9000:5307:5100::1 and 205.251.199.81