substack.se - dns.ninja
substack.se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 31.15.10.30🇨🇿 ACTIVE24-AS31.15.8.0/21 CZ-ACTIVE24-NET2 | ||||||
| PTR | yono1.active24.cz | ||||||
| NS | ns1.loopia.se ⭐ | ||||||
| A | 2a02:250:ffff::20🇸🇪 LOOPIA2a02:250:ffff::/48 | ||||||
| PTR | ns1.loopia.se | ||||||
| A | 93.188.0.20🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB | ||||||
| PTR | ns1.loopia.se | ||||||
| NS | ns2.loopia.se | ||||||
| A | 2a02:250:fffe::20🇸🇪 LOOPIA22a02:250:fffe::/48 | ||||||
| PTR | ns2.loopia.se | ||||||
| A | 185.71.156.20🇸🇪 LOOPIA2185.71.156.0/24 | ||||||
| PTR | ns2.loopia.se | ||||||
| SOA | ns1.loopia.seregistry@loopia.se serial=1790812800 | ||||||
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | id:c2ec799e-af15-4386-88f7-21c97571c781 | ||||||
| TXT | SE zone update: 2026-10-02 07:53:43 +0000 (EPOCH 1790927623) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1790927969 | ||||||
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DNS History
3 records (3 active, 0 former)
●A31.15.10.302026-09-25 → 2026-10-02 · 2 obs
● 2026-10-02 08:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | f.ns.se, i.ns.se, b.ns.se, z.ns.se... | 20 records |
| substack.se | ns1.loopia.se, ns2.loopia.se | 4 records |
✅ Authoritative Response
Server:93.188.0.20
NS records: ns1.loopia.se, ns2.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.15.10.30 |
| NS | 2 | ns1.loopia.se, ns2.loopia.se |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
📌 Glue Records Collected
Total: 24
In-bailiwick: 20 (f.ns.se, f.ns.se, i.ns.se...)
Out-of-bailiwick: 4 (ns1.loopia.se, ns1.loopia.se, ns2.loopia.se...)
Analysis
IP Addresses
substack.se points to a single IP number: 31.15.10.30.
Additional host names — xn--gonfransserumutanprostaglandiner-jgd.com, vikstaik.se, hemokromatosforbundet.se and two others — share IP numbers with substack.se.
Name Servers
DNS delegation for substack.se points to two name servers: ns1.loopia.se and ns2.loopia.se.
substack.se shares its name server setup with other domains, including ostergrenforvaltning.se, broddarp.nu, metaai.org.uk and two others.
substack.se shares at least some of its name servers with other domains, such as starwash.nu and hellofutureagency.com.
These name servers are frequently paired with the name servers ns3.loopia.se and ns4.loopia.se.
ns1.loopia.se directs to 93.188.0.20 and 2a02:250:ffff::20. ns2.loopia.se directs to 185.71.156.20 and 2a02:250:fffe::20. Each host name carries two IP addresses.