cipher.is - dns.ninja
cipher.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.17.144.72🇮🇸 AS5189689.17.128.0/19 | ||||||
| PTR | mail.radio.is | ||||||
| NS | ns0.1984.is ⭐ | ||||||
| A | 185.112.145.12 | ||||||
| NS | ns1.1984.is | ||||||
| A | 2a01:3f1:36::53NETNOD-IX2a01:3f1::/38 NDS A $Id: route6_2a01:3f1:0000::-38,v 1.1 2016/06/09 09:36:50 pierre Exp $ | ||||||
| A | 194.58.192.36NETNOD-IX194.58.192.0/24 NDS A | ||||||
| NS | ns2.1984.is | ||||||
| A | 93.95.226.52 | ||||||
| MX | mail.radio.is ⭐ | ||||||
| A | 89.17.144.72🇮🇸 AS5189689.17.128.0/19 | ||||||
| PTR | mail.radio.is | ||||||
| TXT | v=spf1 a mx ip4:89.160.188.250 ~all | ||||||
| SOA | ns0.1984.ishostmaster@1984.is 2014-09-29 #30 | ||||||
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=1784266202 | ||||||
Subdomains
mail.cipher.is |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○MXalt1.aspmx.l.google.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○MXalt2.aspmx.l.google.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○MXaspmx.l.google.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○MXaspmx2.googlemail.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○MXaspmx3.googlemail.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○MXaspmx4.googlemail.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○MXaspmx5.googlemail.com2015-08-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
●MXmail.radio.is2026-02-15 → 2026-07-17 · 3 obs
● 2026-02-15 05:28:48
● 2026-07-17 06:46:22
○A185.191.235.102021-10-23 → 2021-10-23 · 4 obs
● 2021-10-23 08:17:50
○ 2026-02-15 05:28:48
○ 2026-07-17 06:46:22
○A89.160.188.2502015-08-23 → 2016-08-13 · 4 obs
● 2016-08-13 23:19:34
○ 2021-10-23 08:17:50
○ 2026-07-17 06:46:22
●A89.17.144.722026-02-15 → 2026-07-17 · 3 obs
● 2026-02-15 05:28:48
● 2026-07-17 06:46:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, d.nic.is, f.nic.is, c.nic.is... | - |
| cipher.is | ns0.1984.is, ns1.1984.is, ns2.1984.is | 4 records |
✅ Authoritative Response
Server:185.112.145.12
NS records: ns0.1984.is, ns1.1984.is, ns2.1984.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cipher.is (unsigned zone)
⏱️ Timing
Total: 1191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.17.144.72 |
| NS | 3 | ns2.1984.is, ns0.1984.is... |
| MX | 1 | mail.radio.is (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:89.160.188.250 ~all |
| SOA | 1 | ns0.1984.is hostmaster.1984.is |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns0.1984.is, ns1.1984.is, ns2.1984.is...)
Analysis
Hierarchy
mail.cipher.is is delegated beneath cipher.is.
IP Addresses
cipher.is resolves to one IP address: 89.17.144.72.
Other hosts including 72-144-17-89.fiber.hringdu.is, mail.radio.is and radio.is share IP addresses with cipher.is.
Name Servers
cipher.is carries NS records delegating to ns0.1984.is, ns1.1984.is and ns2.1984.is.
Hostnames that resolve to two IP addresses:
ns1.1984.is resolves to two addresses: 194.58.192.36 and 2a01:3f1:36::53.
Hosts with just one IP address:
The hostname ns0.1984.is resolves to 185.112.145.12.
The hostname ns2.1984.is resolves to 93.95.226.52.
Mail Servers
Mail for cipher.is is handled by a single mail server, mail.radio.is.
The mail server configuration of cipher.is is identical to that of other domains — radio.is being one example.
mail.radio.is carries a single IP number, which is 89.17.144.72.