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=1786226359 | ||||||
Subdomains
mail.gchq-github.com |
Same first word
gchq-github.com |
DNS History
5 records (5 active, 0 former)
●NSns1.internettoday.nl2026-04-13 → 2026-08-08 · 2 obs
● 2026-08-08 22:25:36
●NSns2.internettoday.com2026-04-13 → 2026-08-08 · 2 obs
● 2026-08-08 22:25:36
●NSns3.internettoday.eu2026-04-13 → 2026-08-08 · 2 obs
● 2026-08-08 22:25:36
●MXmail.gchq-github.com2026-04-13 → 2026-08-08 · 2 obs
● 2026-08-08 22:25:36
●A206.189.123.12026-04-13 → 2026-08-08 · 2 obs
● 2026-08-08 22:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| gchq-github.com | ns1.internettoday.nl, ns2.internettoday.com, ns3.internettoday.eu | 2 records |
✅ Authoritative Response
Server:185.145.63.233
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: 1016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.189.123.1 |
| NS | 3 | ns2.internettoday.com, ns3.internettoday.eu... |
| 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 tend to appear in combination with the name servers ns3.thednscompany.com, ns1.thednscompany.com, ns2.thednscompany.com and ns2.internettoday.eu.
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.