function.is - dns.ninja
function.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=1788486602 | ||||||
Subdomains
www.function.is |
Same first word
Similar names
unitconf.com |
funicton.my |
funtonic.io |
funtonic.com |
funciton.de |
fincount.vip |
funciton.workers.dev |
funtonic.ch |
funciton.net |
funciton.com |
fincount.com |
fincount.nl |
cnfinout.com |
functino.com |
funcitno.digital |
Previous names
Next names
DNS History
14 records (7 active, 7 former)
○NSca-ns2.cpanel-dns.com2015-06-16 → 2017-04-03 · 4 obs
● 2017-04-03 23:16:38
○ 2026-08-18 17:05:44
○ 2026-09-04 03:08:00
●NSns31.deluxe-host.net2026-08-18 → 2026-09-04 · 3 obs
● 2026-08-18 17:05:44
● 2026-09-04 03:08:00
●NSns32.deluxe-host.net2026-08-18 → 2026-09-04 · 3 obs
● 2026-08-18 17:05:44
● 2026-09-04 03:08:00
●NSns33.deluxe-host.net2026-08-18 → 2026-09-04 · 3 obs
● 2026-08-18 17:05:44
● 2026-09-04 03:08:00
●NSns34.deluxe-host.net2026-08-18 → 2026-09-04 · 3 obs
● 2026-08-18 17:05:44
● 2026-09-04 03:08:00
○NSus-ns1.cpanel-dns.com2015-06-16 → 2017-04-03 · 4 obs
● 2017-04-03 23:16:38
○ 2026-08-18 17:05:44
○ 2026-09-04 03:08:00
●MXmailforward31.cloudns.net2026-08-18 → 2026-09-04 · 3 obs
● 2026-08-18 17:05:44
● 2026-09-04 03:08:00
●MXmailforward32.cloudns.net2026-08-18 → 2026-09-04 · 3 obs
● 2026-08-18 17:05:44
● 2026-09-04 03:08:00
○MXmx1.cologlobal.com2015-06-16 → 2017-04-03 · 4 obs
● 2017-04-03 23:16:38
○ 2026-08-18 17:05:44
○ 2026-09-04 03:08:00
○MXmx2.cologlobal.com2015-06-16 → 2017-04-03 · 4 obs
● 2017-04-03 23:16:38
○ 2026-08-18 17:05:44
○ 2026-09-04 03:08:00
○A208.77.156.1652015-06-16 → 2016-06-10 · 4 obs
● 2016-06-10 07:29:56
○ 2017-04-03 23:16:38
○ 2026-09-04 03:08:00
○A45.32.226.672026-08-18 → 2026-08-18 · 4 obs
● 2026-08-18 17:05:44
○ 2026-09-03 11:54:32
○ 2026-09-04 03:08:00
○A67.51.218.1552017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 23:16:38
○ 2026-08-18 17:05:44
○ 2026-09-04 03:08:00
●A94.72.125.562026-09-03 → 2026-09-04 · 3 obs
● 2026-09-03 11:54:32
● 2026-09-04 03:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | 10 records |
| function.is | ns31.deluxe-host.net, ns32.deluxe-host.net, ns33.deluxe-host.net, ns34.deluxe-host.net | - |
✅ Authoritative Response
Server:185.136.96.66
NS records: ns31.deluxe-host.net, ns32.deluxe-host.net, ns33.deluxe-host.net, ns34.deluxe-host.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for function.is (unsigned zone)
⏱️ Timing
Total: 833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.72.125.56 |
| NS | 4 | ns32.deluxe-host.net, ns34.deluxe-host.net... |
| MX | 2 | mailforward32.cloudns.net (pri: 20), mailforward31.cloudns.net (pri: 10) |
| TXT | 1 | v=spf1 +mx +a +include:amazonses.com ~al |
| SOA | 1 | ns31.deluxe-host.net tnguyen.function.is |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, c.nic.is, d.nic.is...)
Analysis
Hierarchy
The domain www.function.is falls under the parent function.is.
IP Addresses
function.is resolves to one IP address: 94.72.125.56.
Other host names, such as juliabui.com, share IP numbers with function.is.
Name Servers
The authoritative name servers for function.is are ns31.deluxe-host.net, ns32.deluxe-host.net, ns33.deluxe-host.net and ns34.deluxe-host.net.
At least some of function.is's name servers are shared with other domains, for example deluxe-host.net, ourlifeswork.net, juliabui.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns31.deluxe-host.net directs to 185.136.96.66 and 2a06:fb00:1::1:66; ns32.deluxe-host.net directs to 185.136.97.66 and 2a06:fb00:1::2:66; ns33.deluxe-host.net directs to 185.136.98.66 and 2a06:fb00:1::3:66; ns34.deluxe-host.net directs to 185.136.99.66 and 2a06:fb00:1::4:66.
Mail Servers
Mail for function.is is handled by two mail servers — mailforward31.cloudns.net and mailforward32.cloudns.net.
function.is uses an identical mail server configuration to several other domains — among them restaurants-guide4u.com, imatico.eu, (0x736578)xx4you.dns-cloud.net and two more.
function.is shares mail servers with at least some other domains, such as mobile.tax, bruckauf.com and bruckauf.org.
mailforward31.cloudns.net and mailforward32.cloudns.net each resolve to two IP addresses: mailforward31.cloudns.net points to 109.201.133.112 and 2a00:1768:1001:9::31:2, while mailforward32.cloudns.net points to 185.206.180.109 and 2a0b:1640:1:1:1:1:9d1:4b5a.