butter.is - robtex.com
butter.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.30.212.72🇮🇸 ICENET-AS1212.30.212.0/24 | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| TXT | aftra-domain-verification-p8W6nL0Xsi0KZkrIPEybComU1Vt-eVTTkF3009jGdV4 | ||||||
| TXT | v=spf1 a:mail.ms.is include:spf.protection.outlook.com | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1774661402 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1-03.azure-dns.com2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 01:52:54
●NSns2-03.azure-dns.net2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 01:52:54
●NSns3-03.azure-dns.org2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 01:52:54
●NSns4-03.azure-dns.info2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 01:52:54
●A212.30.212.722026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 01:52:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | - |
| butter.is | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | - |
✅ Authoritative Response
Server:13.107.236.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for butter.is (unsigned zone)
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.30.212.72 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| TXT | 2 | aftra-domain-verification-p8W6nL0Xsi0KZk, v=spf1 a:mail.ms.is include:spf.protecti |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
butter.is resolves to a single IP: 212.30.212.72.
Other host names, for instance mjolk.is, skolamjolk.is, www.mjolk.is, msbc.is and booztbar.is share IP numbers with butter.is.
Name Servers
butter.is is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
butter.is shares some name servers with other domains, for example dni.gov.co, alamcowood.com, mediamovil.tv, 157.54.65.in-addr.arpa and groupebazano.com.
Host names with two IP numbers
Two IPs per host:
ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3
ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3
ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3
ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3