dev.ip01.code42.com - robtex.com
dev.ip01.code42.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-149.awsdns-18.com ⭐ | ||||||
| A | 2600:9000:5300:9500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-149.awsdns-18.com | ||||||
| A | 205.251.192.149🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-149.awsdns-18.com | ||||||
| NS | ns-1100.awsdns-09.org | ||||||
| A | 2600:9000:5304:4c00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1100.awsdns-09.org | ||||||
| A | 205.251.196.76🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1100.awsdns-09.org | ||||||
| NS | ns-1597.awsdns-07.co.uk | ||||||
| A | 2600:9000:5306:3d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1597.awsdns-07.co.uk | ||||||
| A | 205.251.198.61🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1597.awsdns-07.co.uk | ||||||
| NS | ns-903.awsdns-48.net | ||||||
| A | 2600:9000:5303:8700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-903.awsdns-48.net | ||||||
| A | 205.251.195.135🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-903.awsdns-48.net | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| SOA | ns-149.awsdns-18.comawsdns-hostmaster@amazon.com serial=1 | ||||||
ip01.code42.com
| DNSSEC | ⚠️ Not signed | ||||||
WOT: SAFE (94/100)
Subdomains
us-east-1.dev.ip01.code42.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1100.awsdns-09.org2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 19:09:22
●NSns-149.awsdns-18.com2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 19:09:22
●NSns-1597.awsdns-07.co.uk2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 19:09:22
●NSns-903.awsdns-48.net2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 19:09:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| code42.com | lars.ns.cloudflare.com, daniella.ns.cloudflare.com | 12 records |
| dev.ip01.code42.com | ns-1100.awsdns-09.org, ns-149.awsdns-18.com, ns-1597.awsdns-07.co.uk, ns-903.awsdns-48.net | - |
✅ Authoritative Response
Server:205.251.196.76
NS records: ns-1100.awsdns-09.org, ns-149.awsdns-18.com, ns-1597.awsdns-07.co.uk, ns-903.awsdns-48.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.ip01.code42.com (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1100.awsdns-09.org, ns-149.awsdns-18.com... |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-149.awsdns-18.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lars.ns.cloudflare.com, lars.ns.cloudflare.com, lars.ns.cloudflare.com...)
Analysis
Hierarchy
dev.ip01.code42.com is a parent of us-east-1.dev.ip01.code42.com.
Name Servers
dev.ip01.code42.com is delegated to four name servers: ns-149.awsdns-18.com, ns-903.awsdns-48.net, ns-1100.awsdns-09.org and ns-1597.awsdns-07.co.uk.
dev.ip01.code42.com at least partially shares name servers with other domains, for instance juvedermcoopprogram.com, mediascienceinternational.com, amerivaultcorp.com, 7f9f74c4d-frontier.amazon.com and newtonideas.com.
These name servers are commonly used with the name servers ns-1932.awsdns-49.co.uk.
Host names with two IP numbers:
ns-149.awsdns-18.com points to: 2600:9000:5300:9500::1 and 205.251.192.149.
ns-903.awsdns-48.net points to: 2600:9000:5303:8700::1 and 205.251.195.135.
ns-1100.awsdns-09.org points to: 2600:9000:5304:4c00::1 and 205.251.196.76.
ns-1597.awsdns-07.co.uk points to: 2600:9000:5306:3d00::1 and 205.251.198.61.