atcoding.com - dns.ninja
atcoding.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net 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=1781978290 | ||||||
Same first word
atcoding.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns1.registrar-servers.com2026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 15:55:40
○ 2026-06-20 18:22:10
○ 2026-06-20 18:22:12
○NSdns10.hichina.com2015-06-17 → 2017-03-27 · 4 obs
● 2017-03-27 07:04:08
○ 2026-02-26 15:55:40
○ 2026-06-20 18:22:12
○NSdns2.registrar-servers.com2026-02-26 → 2026-02-26 · 4 obs
● 2026-02-26 15:55:40
○ 2026-06-20 18:22:10
○ 2026-06-20 18:22:12
○NSdns9.hichina.com2015-06-17 → 2017-03-27 · 4 obs
● 2017-03-27 07:04:08
○ 2026-02-26 15:55:40
○ 2026-06-20 18:22:12
●NSns1.afternic.com2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 18:22:10
● 2026-06-20 18:22:12
●NSns2.afternic.com2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 18:22:10
● 2026-06-20 18:22:12
○A121.41.79.1012015-06-17 → 2017-03-27 · 4 obs
● 2017-03-27 07:04:08
○ 2026-02-26 15:55:40
○ 2026-06-20 18:22:12
●A13.248.169.482026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 18:22:10
● 2026-06-20 18:22:12
●A76.223.54.1462026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 18:22:10
● 2026-06-20 18:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| atcoding.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for atcoding.com
⏱️ Timing
Total: 89ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
atcoding.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with atcoding.com are radparts.co, npmw.com, www.91005.cn and two others.
Name Servers
The NS records for atcoding.com delegate to ns1.afternic.com and ns2.afternic.com.
atcoding.com has the same name server delegation as a number of other domains, such as movielizard.com, www.slangsearch.com, tenderconsultants.com and two more.
atcoding.com shares at least some of its name servers with other domains, including teardown.co, verifiedpropertybuyers.com, lewiswealth.com and two others.
These name servers are frequently seen alongside the name servers verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-dz8zd8mbvzcqj2vyvcjgzw.ns101.verify.hn, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn and verification-rzr7w5fcimjzspcnpdhntv.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.