decode.is - dns.ninja
decode.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.126.224.50🇮🇸 DECODE-AS212.126.224.0/19 deCode Genetics Autonomous System deCode Genetcis inc | ||||||
| PTR | decode.com | ||||||
| PTR | decode.eu | ||||||
| PTR | promark-fp7.eu | ||||||
| PTR | decode.is | ||||||
| PTR | erfdir.is | ||||||
| PTR | faelni.is | ||||||
| PTR | toneyra.is | ||||||
| PTR | xn--flni-voa.is | ||||||
| PTR | xn--tneyra-bxa.is | ||||||
| PTR | www.decode.com | ||||||
| PTR | www.decode.eu | ||||||
| PTR | www.promark-fp7.eu | ||||||
| PTR | www.decode.is | ||||||
| PTR | www.erfdir.is | ||||||
| PTR | www.faelni.is | ||||||
| PTR | astmi.rannsokn.is | ||||||
| PTR | www.toneyra.is | ||||||
| PTR | www.xn--flni-voa.is | ||||||
| PTR | www.xn--tneyra-bxa.is | ||||||
| NS | ns1.decode.is ⭐ | ||||||
| A | 212.126.224.21🇮🇸 DECODE-AS212.126.224.0/19 deCode Genetics Autonomous System deCode Genetcis inc | ||||||
| PTR | ns1.decode.is | ||||||
| NS | ns2.decode.is | ||||||
| A | 212.126.224.22🇮🇸 DECODE-AS212.126.224.0/19 deCode Genetics Autonomous System deCode Genetcis inc | ||||||
| PTR | ns2.decode.is | ||||||
| MX | mx-gw-1.decode.is ⭐ | ||||||
| A | 212.126.224.41🇮🇸 DECODE-AS212.126.224.0/19 deCode Genetics Autonomous System deCode Genetcis inc | ||||||
| PTR | mx-gw-1.decode.is | ||||||
| MX | mx-gw-2.decode.is(20) | ||||||
| A | 212.126.224.51🇮🇸 DECODE-AS212.126.224.0/19 deCode Genetics Autonomous System deCode Genetcis inc | ||||||
| PTR | mx-gw-2.decode.is | ||||||
| TXT | v=spf1 ip4:212.126.224.51 ip4:212.126.224.41 include:spf.protection.outlook.c... | ||||||
| TXT | MS=EDC0D4537A07360103EE1CA9FBE1EB084DEC6335 | ||||||
| TXT | apple-domain-verification=j7l46QnNYThG037i | ||||||
| TXT | _globalsign-domain-verification=YgYD0KKiohMPYekOguTaz_DVJ84RcRgIsiMxLxibou | ||||||
| TXT | cisco-ci-domain-verification=4fa69b188746d66d819c53a5ccdb9e768530f911ea924dca... | ||||||
| SOA | ns1.decode.ishostmaster@decode.is 2003-05-12 #41 | ||||||
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=1784494202 | ||||||
PTR for
Subdomains
www.decode.is |
mx3.decode.is |
vpn.decode.is |
ns2.decode.is |
islboktest.decode.is |
s8v.decode.is |
islendingabok.decode.is |
mx-gw-2.decode.is |
ns1.decode.is |
sftp.decode.is |
ld.decode.is |
nat.decode.is |
mx-gw-1.decode.is |
internet-gw.decode.is |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.decode.is2015-08-30 → 2026-07-19 · 2 obs
● 2026-07-19 21:24:52
●NSns2.decode.is2015-08-30 → 2026-07-19 · 2 obs
● 2026-07-19 21:24:52
●MXmx-gw-1.decode.is2026-02-16 → 2026-07-19 · 3 obs
● 2026-02-16 00:22:38
● 2026-07-19 21:24:52
●MXmx-gw-2.decode.is2026-02-16 → 2026-07-19 · 3 obs
● 2026-02-16 00:22:38
● 2026-07-19 21:24:52
○MXmx0.decode.is2015-08-30 → 2017-08-29 · 4 obs
● 2017-08-29 20:13:44
○ 2026-02-16 00:22:38
○ 2026-07-19 21:24:52
○MXmx3.decode.is2015-08-30 → 2017-08-29 · 4 obs
● 2017-08-29 20:13:44
○ 2026-02-16 00:22:38
○ 2026-07-19 21:24:52
○A212.126.224.442016-11-25 → 2017-08-29 · 5 obs
● 2016-11-25 14:56:38
● 2017-08-29 20:13:44
○ 2026-02-16 00:22:38
○ 2026-07-19 21:24:52
●A212.126.224.502026-02-16 → 2026-07-19 · 3 obs
● 2026-02-16 00:22:38
● 2026-07-19 21:24:52
○A212.126.224.972015-08-30 → 2016-08-10 · 4 obs
● 2016-08-10 18:13:50
○ 2016-11-25 14:56:38
○ 2026-07-19 21:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, e.nic.is, d.nic.is, c.nic.is... | 10 records |
| decode.is | ns1.decode.is, ns2.decode.is | 2 records |
✅ Authoritative Response
Server:212.126.224.21
NS records: ns1.decode.is, ns2.decode.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for decode.is (unsigned zone)
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.126.224.50 |
| NS | 2 | ns2.decode.is, ns1.decode.is |
| MX | 2 | mx-gw-1.decode.is (pri: 10), mx-gw-2.decode.is (pri: 20) |
| TXT | 5 | MS=EDC0D4537A07360103EE1CA9FBE1EB084DEC6, apple-domain-verification=j7l46QnNYThG03... |
| SOA | 1 | ns1.decode.is hostmaster.decode.is |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.is, c.nic.is, d.nic.is...)
Analysis
Hierarchy
The host names www.decode.is, mx3.decode.is, vpn.decode.is, ns2.decode.is and islboktest.decode.is — among a few others — fall under the parent domain decode.is.
IP Addresses
decode.is has exactly one IP address — 212.126.224.50.
faelni.is, decode.com, www.decode.com plus two other host names have IP numbers in common with decode.is.
Name Servers
The NS records for decode.is delegate to ns1.decode.is and ns2.decode.is.
The name server configuration of decode.is is shared with other domains, for instance xn--flni-voa.is, medichem.com, islendingabok.is and two others.
decode.is shares at least some of its name servers with domains including 225.126.212.in-addr.arpa, decodeme.com and 224.126.212.in-addr.arpa
These name servers tend to be used in conjunction with the name servers sdns1.dmz.is.
Each of ns1.decode.is and ns2.decode.is has one IP address: ns1.decode.is uses 212.126.224.21 and ns2.decode.is uses 212.126.224.22.
Mail Servers
decode.is uses two mail servers, mx-gw-1.decode.is and mx-gw-2.decode.is.
decode.is, islendingabok.is and decode.com all share the same mail server setup.
Each of mx-gw-1.decode.is and mx-gw-2.decode.is has one IP address: mx-gw-1.decode.is uses 212.126.224.41 and mx-gw-2.decode.is uses 212.126.224.51.