gchq-github.com - dns.ninja
gchq-github.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 206.189.123.1🇬🇧 DIGITALOCEAN206.189.112.0/20 DigitalOcean | ||||||
| NS | ns1.internettoday.nl ⭐ | ||||||
| A | 2a02:cc9:0:63::233🇳🇱 LEASEWEB-NL-AMS-012a02:cc9::/32 | ||||||
| PTR | ns1.thednscompany.com | ||||||
| A | 185.145.63.233🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22 | ||||||
| PTR | ns1.thednscompany.com | ||||||
| NS | ns2.internettoday.com | ||||||
| A | 2001:1af8:4700:a112:13::50🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| PTR | ns2.thednscompany.com | ||||||
| A | 37.48.115.145🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB | ||||||
| PTR | ns2.thednscompany.com | ||||||
| NS | ns3.internettoday.eu | ||||||
| A | 2a01:7c8:aab5:5b3::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns3.thednscompany.com | ||||||
| A | 149.210.192.124🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns3.thednscompany.com | ||||||
| MX | mail.gchq-github.com ⭐ | ||||||
| A | 206.189.123.1🇬🇧 DIGITALOCEAN206.189.112.0/20 DigitalOcean | ||||||
| TXT | v=spf1 a mx include:spamfilterserver.com ip4:87.236.102.45 ip6:2a02:cc8::102:... | ||||||
| SOA | ns1.internettoday.nlhostmaster@gchq-github.com 2025-12-19 #6 | ||||||
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=1782032360 | ||||||
Subdomains
mail.gchq-github.com |
Same first word
gchq-github.com |
DNS History
5 records (5 active, 0 former)
●NSns1.internettoday.nl2026-04-13 → 2026-06-21 · 2 obs
● 2026-06-21 09:18:18
●NSns2.internettoday.com2026-04-13 → 2026-06-21 · 2 obs
● 2026-06-21 09:18:18
●NSns3.internettoday.eu2026-04-13 → 2026-06-21 · 2 obs
● 2026-06-21 09:18:18
●MXmail.gchq-github.com2026-04-13 → 2026-06-21 · 2 obs
● 2026-06-21 09:18:18
●A206.189.123.12026-04-13 → 2026-06-21 · 2 obs
● 2026-06-21 09:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gchq-github.com | ns1.internettoday.nl, ns2.internettoday.com, ns3.internettoday.eu | 2 records |
✅ Authoritative Response
Server:149.210.192.124
NS records: ns1.internettoday.nl, ns2.internettoday.com, ns3.internettoday.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.189.123.1 |
| NS | 3 | ns2.internettoday.com, ns1.internettoday.nl... |
| MX | 1 | mail.gchq-github.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spamfilterserver.com |
| SOA | 1 | ns1.internettoday.nl hostmaster.gchq-git |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.internettoday.com, ns2.internettoday.com)
Analysis
Hierarchy
mail.gchq-github.com is delegated beneath gchq-github.com.
IP Addresses
gchq-github.com has exactly one IP address — 206.189.123.1.
Further host names like androidposkenya.co.ke and mail.gchq-github.com overlap in IP numbers with gchq-github.com.
Name Servers
gchq-github.com is delegated to three name servers: ns2.internettoday.com, ns3.internettoday.eu and ns1.internettoday.nl.
There is at least partial name server overlap between gchq-github.com and other domains — trouwee.com, udeningeschriften.nl, myconaut.com and two more among them.
These name servers regularly appear alongside ns3.thednscompany.com, ns1.thednscompany.com, ns2.thednscompany.com and 3 other name servers in NS record sets.
ns2.internettoday.com, ns3.internettoday.eu and ns1.internettoday.nl each resolve to two IP addresses: ns2.internettoday.com resolves to 37.48.115.145 and 2001:1af8:4700:a112:13::50; ns3.internettoday.eu resolves to 149.210.192.124 and 2a01:7c8:aab5:5b3::1; ns1.internettoday.nl resolves to 185.145.63.233 and 2a02:cc9:0:63::233.
Mail Servers
gchq-github.com uses one mail server — mail.gchq-github.com.
mail.gchq-github.com resolves to a single IP number: 206.189.123.1.