functiondesign.org - dns.ninja
functiondesign.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.16.175.52🇬🇧 BYTEMARK-AS89.16.160.0/19 Bytemark Computer Consulting Ltd /19 PA | ||||||
| PTR | hofner.vm.bytemark.co.uk | ||||||
| NS | a.ns.bytemark.co.uk ⭐ | ||||||
| A | 2001:41c8:2::3🇬🇧 BYTEMARK-AS2001:41c8::/32 Bytemark Computer Consulting Ltd /32 IPv6 PA | ||||||
| PTR | a.ns.bytemark.co.uk | ||||||
| A | 80.68.80.26🇬🇧 BYTEMARK-AS80.68.80.0/20 Bytemark Computer Consulting Ltd /20 PA | ||||||
| PTR | a.ns.bytemark.co.uk | ||||||
| NS | b.ns.bytemark.co.uk | ||||||
| A | 2001:1af8:4c00:4::78🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 85.17.170.78🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| PTR | offsite2.bytemark.co.uk | ||||||
| NS | c.ns.bytemark.co.uk | ||||||
| A | 2001:41c8:2::5🇬🇧 BYTEMARK-AS2001:41c8::/32 Bytemark Computer Consulting Ltd /32 IPv6 PA | ||||||
| PTR | c.ns.bytemark.co.uk | ||||||
| A | 80.68.80.27🇬🇧 BYTEMARK-AS80.68.80.0/20 Bytemark Computer Consulting Ltd /20 PA | ||||||
| PTR | c.ns.bytemark.co.uk | ||||||
| MX | mx.functiondesign.org ⭐ | ||||||
| A | 89.16.175.52🇬🇧 BYTEMARK-AS89.16.160.0/19 Bytemark Computer Consulting Ltd /19 PA | ||||||
| PTR | hofner.vm.bytemark.co.uk | ||||||
| SOA | a.ns.bytemark.co.ukhostmaster@functiondesign.org serial=1787842007 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1787840040 | ||||||
Subdomains
mx.functiondesign.org |
Same first word
functiondesign.org |
functiondesign.com |
functiondesign.xyz |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSa.ns.bytemark.co.uk2015-08-31 → 2026-08-27 · 2 obs
● 2026-08-27 14:47:52
●NSb.ns.bytemark.co.uk2015-08-31 → 2026-08-27 · 2 obs
● 2026-08-27 14:47:52
●NSc.ns.bytemark.co.uk2015-08-31 → 2026-08-27 · 2 obs
● 2026-08-27 14:47:52
●MXmx.functiondesign.org2015-08-31 → 2026-08-27 · 2 obs
● 2026-08-27 14:47:52
●A89.16.175.522015-08-31 → 2026-08-27 · 2 obs
● 2026-08-27 14:47:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| functiondesign.org | b.ns.bytemark.co.uk, a.ns.bytemark.co.uk, c.ns.bytemark.co.uk | - |
✅ Authoritative Response
Server:80.68.80.27
NS records: b.ns.bytemark.co.uk, a.ns.bytemark.co.uk, c.ns.bytemark.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for functiondesign.org (unsigned zone)
⏱️ Timing
Total: 876ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.16.175.52 |
| NS | 3 | a.ns.bytemark.co.uk, b.ns.bytemark.co.uk... |
| MX | 1 | mx.functiondesign.org (pri: 15) |
| SOA | 1 | a.ns.bytemark.co.uk hostmaster.functiond |
Analysis
Hierarchy
mx.functiondesign.org is delegated beneath functiondesign.org.
IP Addresses
functiondesign.org resolves to one IP address: 89.16.175.52.
function-design.org, mx.function-design.info, function-design.info and two other host names share IP numbers with functiondesign.org.
Name Servers
functiondesign.org is served by three name servers: a.ns.bytemark.co.uk, b.ns.bytemark.co.uk and c.ns.bytemark.co.uk.
There is at least partial name server overlap between functiondesign.org and other domains — 177.16.89.in-addr.arpa, 182.110.212.in-addr.arpa, alanskerrett.uk.eu.org and two more among them.
The name servers ns0.musicbox.net, ns1.musicbox.net and ns2.musicbox.net are often found in combination with these name servers.
The hostnames a.ns.bytemark.co.uk, b.ns.bytemark.co.uk and c.ns.bytemark.co.uk each direct to two IP addresses — a.ns.bytemark.co.uk to 80.68.80.26 and 2001:41c8:2::3, b.ns.bytemark.co.uk to 85.17.170.78 and 2001:1af8:4c00:4::78, and c.ns.bytemark.co.uk to 80.68.80.27 and 2001:41c8:2::5.
Mail Servers
Mail for functiondesign.org is handled by a single mail server, mx.functiondesign.org.
mx.functiondesign.org resolves to 89.16.175.52 and no other IP number.