substack.kr - dns.ninja
substack.kr
kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2609130508 | ||||||
Subdomains
mail.substack.kr |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns-1036.awsdns-01.org2026-09-03 → 2026-09-12 · 2 obs
● 2026-09-12 23:54:30
●NSns-1748.awsdns-26.co.uk2026-09-03 → 2026-09-12 · 2 obs
● 2026-09-12 23:54:30
●NSns-390.awsdns-48.com2026-09-03 → 2026-09-12 · 2 obs
● 2026-09-12 23:54:30
●NSns-877.awsdns-45.net2026-09-03 → 2026-09-12 · 2 obs
● 2026-09-12 23:54:30
●MXmail.substack.kr2026-09-03 → 2026-09-12 · 2 obs
● 2026-09-12 23:54:30
●A54.180.244.2202026-09-03 → 2026-09-12 · 2 obs
● 2026-09-12 23:54:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | 10 records |
| substack.kr | ns-1748.awsdns-26.co.uk, ns-1036.awsdns-01.org, ns-390.awsdns-48.com, ns-877.awsdns-45.net | - |
✅ Authoritative Response
Server:205.251.198.212
NS records: ns-1748.awsdns-26.co.uk, ns-1036.awsdns-01.org, ns-390.awsdns-48.com, ns-877.awsdns-45.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substack.kr (unsigned zone)
⏱️ Timing
Total: 2951ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.180.244.220 |
| NS | 4 | ns-1036.awsdns-01.org, ns-1748.awsdns-26.co.uk... |
| MX | 1 | mail.substack.kr (pri: 10) |
| SOA | 1 | ns-877.awsdns-45.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)
Analysis
Hierarchy
mail.substack.kr is delegated beneath substack.kr.
IP Addresses
substack.kr points to a single IP number: 54.180.244.220.
Name Servers
substack.kr has four authoritative name servers: ns-390.awsdns-48.com, ns-877.awsdns-45.net, ns-1036.awsdns-01.org and ns-1748.awsdns-26.co.uk.
There is at least partial name server overlap between substack.kr and other domains — selcam.co.jp, fixatfour.org, okaip.net and two more among them.
All four hostnames — ns-390.awsdns-48.com, ns-877.awsdns-45.net, ns-1036.awsdns-01.org and ns-1748.awsdns-26.co.uk — resolve to two IP numbers apiece: ns-390.awsdns-48.com to 205.251.193.134 and 2600:9000:5301:8600::1; ns-877.awsdns-45.net to 205.251.195.109 and 2600:9000:5303:6d00::1; ns-1036.awsdns-01.org to 205.251.196.12 and 2600:9000:5304:c00::1; ns-1748.awsdns-26.co.uk to 205.251.198.212 and 2600:9000:5306:d400::1.
Mail Servers
substack.kr has one mail server: mail.substack.kr.
mail.substack.kr resolves to 15.165.236.241 and no other IP number.