holby.dk - robtex.com
holby.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 93.191.156.98🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | linux220.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com ~all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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 1785279241localtime Wed Jul 29 00:54:01 2026gmtime Tue Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785279061 | ||||||
Subdomains
Same first word
Similar names
bholy.org |
bohyl.nl |
holyb.com |
bohly.com |
byhol.com |
lobhy.com |
bohly.fr |
yoblh.com |
hobly.com |
hyblo.com |
bholy.com |
bohly.de |
DNS History
13 records (6 active, 7 former)
○NSns1.gratisdns.dk2015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
●NSns1.simply.com2026-04-13 → 2026-07-28 · 3 obs
● 2026-04-13 21:07:50
● 2026-07-28 23:16:48
○NSns2.gratisdns.dk2015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
●NSns2.simply.com2026-04-13 → 2026-07-28 · 3 obs
● 2026-04-13 21:07:50
● 2026-07-28 23:16:48
○NSns3.gratisdns.dk2015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
●NSns3.simply.com2026-04-13 → 2026-07-28 · 3 obs
● 2026-04-13 21:07:50
● 2026-07-28 23:16:48
○NSns4.gratisdns.dk2015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
●NSns4.simply.com2026-04-13 → 2026-07-28 · 3 obs
● 2026-04-13 21:07:50
● 2026-07-28 23:16:48
○NSns5.gratisdns.dk2015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
○MXmail.holby.dk2015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
●MXmx.simply.com2026-04-13 → 2026-07-28 · 3 obs
● 2026-04-13 21:07:50
● 2026-07-28 23:16:48
○A5.35.251.632015-07-01 → 2017-03-19 · 4 obs
● 2017-03-19 07:25:00
○ 2026-04-13 21:07:50
○ 2026-07-28 23:16:48
●A93.191.156.982026-04-13 → 2026-07-28 · 3 obs
● 2026-04-13 21:07:50
● 2026-07-28 23:16:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| holby.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
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: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.156.98 |
| NS | 4 | ns4.simply.com, ns1.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com ~all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Hierarchy
holby.dk is the parent domain of mail.holby.dk and thomas.holby.dk.
IP Addresses
holby.dk points to a single IP number: 93.191.156.98.
Additional host names — cookiejar.dk, dbrf.dk, mail.oesterhurup.dk and two others — share IP numbers with holby.dk.
Name Servers
holby.dk has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
holby.dk has at least partial name server overlap with other domains, such as respin.dk, servicefagene.dk, fiskeriforening.dk and two others.
Host names with two IP numbers:
ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names pointing to a single IP address:
ns3.simply.com directs to 91.197.248.79.
ns4.simply.com directs to 91.197.248.80.
Mail Servers
holby.dk has one mail server: mx.simply.com.
holby.dk shares the same mail server setup as other domains, including bpls.dk, airillusions.net, psecure.dk and two others.
holby.dk has mail servers in common with other domains — for example vifa.dk and ahrman.se.
mx.simply.com has exactly one IP number: 94.231.106.20.