linux.is - robtex.com
linux.is
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=1783469402 | ||||||
Subdomains
grep.linux.is |
cluster-nfs.linux.is |
packman.linux.is |
cluster01.linux.is |
grep2.linux.is |
sweet.linux.is |
tf2.linux.is |
www.linux.is |
awk.linux.is |
luna.linux.is |
cluster02.linux.is |
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
○NSns1.okhysing.is2015-07-04 → 2021-06-26 · 4 obs
● 2021-06-26 06:16:46
○ 2026-02-18 15:46:38
○ 2026-07-08 00:41:36
●NSns1.photon.is2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
○NSns2.okhysing.is2015-07-04 → 2021-06-26 · 4 obs
● 2021-06-26 06:16:46
○ 2026-02-18 15:46:38
○ 2026-07-08 00:41:36
●NSns2.photon.is2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
●MXaspmx.l.google.com2026-02-18 → 2026-07-08 · 3 obs
● 2026-02-18 15:46:38
● 2026-07-08 00:41:36
○MXgrep.mosax.net2021-06-26 → 2021-06-26 · 4 obs
● 2021-06-26 06:16:46
○ 2026-02-18 15:46:38
○ 2026-07-08 00:41:36
○MXtdev2.okhysing.is2015-07-04 → 2016-12-22 · 4 obs
● 2016-12-22 18:02:48
○ 2021-06-26 06:16:46
○ 2026-07-08 00:41:36
●A94.142.156.1982015-07-04 → 2026-07-08 · 2 obs
● 2026-07-08 00:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, e.nic.is, f.nic.is... | 10 records |
| linux.is | ns1.photon.is, ns2.photon.is | 2 records |
✅ Authoritative Response
Server:172.233.39.212
NS records: ns1.photon.is, ns2.photon.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux.is (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.142.156.198 |
| NS | 2 | ns1.photon.is, ns2.photon.is |
| MX | 5 | ASPMX.L.GOOGLE.COM (pri: 1), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 2 | aftra-domain-verification-NlTXYjftAqhTXP, v=spf1 mx ip4:176.57.227.0/26 include:_s |
| SOA | 1 | ns1.photon.is hostmaster.linux.is |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)
Out-of-bailiwick: 2 (ns2.photon.is, ns1.photon.is)
Analysis
Hierarchy
grep.linux.is, cluster-nfs.linux.is, packman.linux.is, cluster01.linux.is, grep2.linux.is and a few other host names are all children of linux.is.
IP Addresses
linux.is resolves to just one IP address, 94.142.156.198.
There are other host names — grep2.linux.is among them — that share IP numbers with linux.is.
Name Servers
DNS delegation for linux.is points to two name servers: ns1.photon.is and ns2.photon.is.
linux.is uses the same name servers as other domains, for example mosax.net and rawstore.net.
The name servers for linux.is overlap at least in part with those of other domains, including photon.is and sysvik.com.
These name servers commonly appear alongside the name servers ns3.photon.is and ns1.mosax.net.
Both ns1.photon.is and ns2.photon.is have a single IP address each — ns1.photon.is resolves to 172.237.118.39 while ns2.photon.is resolves to 172.233.39.212.
Mail Servers
Five mail servers handle linux.is: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between linux.is and other domains, including gornd.com, affinis.in, axis.nyc and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.167.27 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.