softwareengineeringforhumans.dev - dns.ninja
softwareengineeringforhumans.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.233.211.187🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies | ||||||
| PTR | 172-233-211-187.ip.linodeusercontent.com | ||||||
| NS | ns1.blacknightdns.com ⭐ | ||||||
| A | 78.153.203.12🇮🇪 BLACKNIGHT-AS78.153.192.0/19 IE-BLACKNIGHT-NET2-PA | ||||||
| PTR | ns1.blacknightdns.com | ||||||
| NS | ns2.blacknightdns.com | ||||||
| A | 81.17.240.172🇮🇪 BLACKNIGHT-AS81.17.240.0/24 IE-BLACKNIGHT-INFRA | ||||||
| PTR | ns2.blacknightdns.com | ||||||
| NS | ns3.blacknightdns.com | ||||||
| A | 2a00:fea0:dead::beef🇮🇳 GRANSY2a00:fea0::/32 Anycast DNS project | ||||||
| A | 185.28.194.194🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o. | ||||||
| PTR | ns2.anycastdns.cz | ||||||
| NS | ns4.blacknightdns.com | ||||||
| A | 185.38.108.108🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project | ||||||
| PTR | ns1.anycastdns.cz | ||||||
| SOA | ns1.blacknightdns.comhostmaster@softwareengineeringforhumans.dev 2026-09-02 #7 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
softwareengineeringforhumans.dev |
softwareengineeringforhumans.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.blacknightdns.com2026-09-10 → 2026-09-14 · 2 obs
● 2026-09-14 19:53:24
●NSns2.blacknightdns.com2026-09-10 → 2026-09-14 · 2 obs
● 2026-09-14 19:53:24
●NSns3.blacknightdns.com2026-09-10 → 2026-09-14 · 2 obs
● 2026-09-14 19:53:24
●NSns4.blacknightdns.com2026-09-10 → 2026-09-14 · 2 obs
● 2026-09-14 19:53:24
●A172.233.211.1872026-09-10 → 2026-09-14 · 2 obs
● 2026-09-14 19:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| softwareengineeringforhumans.dev | ns4.blacknightdns.com, ns3.blacknightdns.com, ns2.blacknightdns.com, ns1.blacknightdns.com | - |
✅ Authoritative Response
Server:81.17.240.172
NS records: ns4.blacknightdns.com, ns3.blacknightdns.com, ns2.blacknightdns.com, ns1.blacknightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for softwareengineeringforhumans.dev (unsigned zone)
⏱️ Timing
Total: 3278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.233.211.187 |
| NS | 4 | ns3.blacknightdns.com, ns4.blacknightdns.com... |
| SOA | 1 | ns1.blacknightdns.com hostmaster.softwar |
Analysis
IP Addresses
softwareengineeringforhumans.dev directs to one IP number, which is 172.233.211.187.
Among the host names that share IP numbers with softwareengineeringforhumans.dev are instil.ie, oisinc.ie, larkpizza.ie and two others.
Name Servers
The domain softwareengineeringforhumans.dev is delegated to these four name servers: ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com and ns4.blacknightdns.com.
softwareengineeringforhumans.dev shares at least some of its name servers with other domains, including prohorsejumps.com, bider.ie, peppersmith.ie and two others.
Hosts with two IP numbers each:
ns3.blacknightdns.com directs traffic to 185.28.194.194 and 2a00:fea0:dead::beef.
Hosts that resolve to one IP address:
ns1.blacknightdns.com has the IP address 78.153.203.12.
ns2.blacknightdns.com has the IP address 81.17.240.172.
ns4.blacknightdns.com has the IP address 185.38.108.108.