substack.se - robtex.com
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 | SE zone update: 2026-10-01 20:56:35 +0000 (EPOCH 1790888195) (auto) | ||||||
| TXT | id:9a262f4f-68cc-46b4-a1b4-84d788bc4d2a | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1790888549 | ||||||
Same first word
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DNS History
3 records (3 active, 0 former)
●A31.15.10.302026-09-25 → 2026-10-01 · 2 obs
● 2026-10-01 22:24:26
🔍 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: 2588ms | 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, ns2.loopia.se, ns1.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
substack.se has two authoritative 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.
Some name servers delegated to substack.se are also used by other domains, notably starwash.nu and hellofutureagency.com.
These name servers frequently co-occur with the name servers ns3.loopia.se and ns4.loopia.se.
Both ns1.loopia.se and ns2.loopia.se have two IP addresses each. ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20; ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20.