struct.dk - dns.ninja
struct.dk
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1781401681localtime Sun Jun 14 03:48:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781401681 | ||||||
Same first word
Similar names
trustc.ro |
crutts.com |
trcust.ru |
rcutts.com |
ctrust.co |
ctrust.io |
ctrust.net |
rtscut.com |
ctrust.co.uk |
trustc.com |
ctrust.co.za |
ctrust.com.cn |
ctrust.ro |
ctrust.gr |
ctrust.com |
ctrust.org |
tructs.com |
ctrust.ru |
DNS History
16 records (10 active, 6 former)
●NSns1.simply.com2026-03-25 → 2026-06-14 · 3 obs
● 2026-03-25 23:02:42
● 2026-06-14 01:55:42
○NSns1.unoeuro.com2015-06-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:24:00
○ 2026-03-25 23:02:42
○ 2026-06-14 01:55:42
●NSns2.simply.com2026-03-25 → 2026-06-14 · 3 obs
● 2026-03-25 23:02:42
● 2026-06-14 01:55:42
○NSns2.unoeuro.com2015-06-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:24:00
○ 2026-03-25 23:02:42
○ 2026-06-14 01:55:42
●NSns3.simply.com2026-03-25 → 2026-06-14 · 3 obs
● 2026-03-25 23:02:42
● 2026-06-14 01:55:42
○NSns3.unoeuro.com2015-06-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:24:00
○ 2026-03-25 23:02:42
○ 2026-06-14 01:55:42
●NSns4.simply.com2026-03-25 → 2026-06-14 · 3 obs
● 2026-03-25 23:02:42
● 2026-06-14 01:55:42
○NSns4.unoeuro.com2015-06-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:24:00
○ 2026-03-25 23:02:42
○ 2026-06-14 01:55:42
●MXalt1.aspmx.l.google.com2015-06-19 → 2026-06-14 · 2 obs
● 2026-06-14 01:55:42
●MXalt2.aspmx.l.google.com2015-06-19 → 2026-06-14 · 2 obs
● 2026-06-14 01:55:42
●MXalt3.aspmx.l.google.com2015-06-19 → 2026-06-14 · 2 obs
● 2026-06-14 01:55:42
●MXalt4.aspmx.l.google.com2015-06-19 → 2026-06-14 · 2 obs
● 2026-06-14 01:55:42
●MXaspmx.l.google.com2015-06-19 → 2026-06-14 · 2 obs
● 2026-06-14 01:55:42
○A176.9.93.1892015-11-01 → 2017-04-08 · 5 obs
● 2015-11-01 03:06:42
● 2017-04-08 07:24:00
○ 2026-03-25 23:02:42
○ 2026-06-14 01:55:42
●A51.144.99.1972026-03-25 → 2026-06-14 · 3 obs
● 2026-03-25 23:02:42
● 2026-06-14 01:55:42
○A91.215.162.1942015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-01 03:06:42
○ 2026-06-14 01:55:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| struct.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1075ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.144.99.197 |
| NS | 4 | ns3.simply.com, ns1.simply.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | v=spf1 include:_spf.google.com include:s, google-site-verification=JV0j0kfvArc1A94... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
struct.dk resolves to just one IP address, 51.144.99.197.
Name Servers
struct.dk is delegated to four name servers, ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
struct.dk has at least partial name server overlap with other domains, such as larsbundgaard.dk, bjergstedarkiv.dk, wry.se and two others.
It is common to find these name servers paired with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.
Host names that have two IP addresses:
ns1.simply.com maps to two IP addresses — 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com maps to two IP addresses — 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names with one IP number:
ns3.simply.com points to the IP address 91.197.248.79.
ns4.simply.com points to the IP address 91.197.248.80.
Mail Servers
Mail for struct.dk is handled by five mail servers, namely 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 struct.dk and other domains, including avidity.se, gemstonemortgage.com, bicio.cl 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 maps to two IP addresses — 142.251.167.26 and 2607:f8b0:4004:c0b::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.