ithub.com - dns.ninja
ithub.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-546.awsdns-04.net ⭐ | ||||||
| A | 2600:9000:5302:2200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-546.awsdns-04.net | ||||||
| A | 205.251.194.34🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-546.awsdns-04.net | ||||||
| NS | ns-1442.awsdns-52.org | ||||||
| A | 2600:9000:5305:a200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1442.awsdns-52.org | ||||||
| A | 205.251.197.162🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1442.awsdns-52.org | ||||||
| NS | ns-1809.awsdns-34.co.uk | ||||||
| A | 2600:9000:5307:1100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1809.awsdns-34.co.uk | ||||||
| A | 205.251.199.17🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1809.awsdns-34.co.uk | ||||||
| NS | ns-374.awsdns-46.com | ||||||
| A | 2600:9000:5301:7600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-374.awsdns-46.com | ||||||
| A | 205.251.193.118🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-374.awsdns-46.com | ||||||
| TXT | v=spf1 ip4:67.106.145.8 ip4:67.106.145.7 ip4:70.42.22.7 ~all | ||||||
| SOA | ns-546.awsdns-04.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1781615180 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1442.awsdns-52.org2026-02-20 → 2026-06-16 · 2 obs
● 2026-06-16 13:25:04
●NSns-1809.awsdns-34.co.uk2026-02-20 → 2026-06-16 · 2 obs
● 2026-06-16 13:25:04
●NSns-374.awsdns-46.com2026-02-20 → 2026-06-16 · 2 obs
● 2026-06-16 13:25:04
●NSns-546.awsdns-04.net2026-02-20 → 2026-06-16 · 2 obs
● 2026-06-16 13:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| ithub.com | ns-546.awsdns-04.net, ns-374.awsdns-46.com, ns-1809.awsdns-34.co.uk, ns-1442.awsdns-52.org | 2 records |
✅ Authoritative Response
Server:205.251.194.34
NS records: ns-546.awsdns-04.net, ns-374.awsdns-46.com, ns-1809.awsdns-34.co.uk, ns-1442.awsdns-52.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ithub.com (unsigned zone)
⏱️ Timing
Total: 278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1442.awsdns-52.org, ns-1809.awsdns-34.co.uk... |
| TXT | 1 | v=spf1 ip4:67.106.145.8 ip4:67.106.145.7 |
| SOA | 1 | ns-546.awsdns-04.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-374.awsdns-46.com, ns-374.awsdns-46.com)
Analysis
Name Servers
ithub.com has four authoritative name servers: ns-374.awsdns-46.com, ns-546.awsdns-04.net, ns-1442.awsdns-52.org and ns-1809.awsdns-34.co.uk.
The name servers of ithub.com overlap at least partially with those of other domains — among them onlinesun.mobi, d2ntrob2ausyz5.cloudfront.net, d3eak51ol1qdx0.cloudfront.net and two more.
Each of the four hosts ns-374.awsdns-46.com, ns-546.awsdns-04.net, ns-1442.awsdns-52.org and ns-1809.awsdns-34.co.uk has two IP addresses. ns-374.awsdns-46.com points to 205.251.193.118 and 2600:9000:5301:7600::1. ns-546.awsdns-04.net points to 205.251.194.34 and 2600:9000:5302:2200::1. ns-1442.awsdns-52.org points to 205.251.197.162 and 2600:9000:5305:a200::1. ns-1809.awsdns-34.co.uk points to 205.251.199.17 and 2600:9000:5307:1100::1.