mester.dk - robtex.com
mester.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.20.205.15🇩🇰 team-blue-denmark185.20.204.0/22 | ||||||
| PTR | linux346.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 1783759501localtime Sat Jul 11 10:45:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783759501 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns1.simply.com2026-06-10 → 2026-07-11 · 3 obs
● 2026-06-10 02:17:02
● 2026-07-11 09:28:42
○NSns1.unoeuro.com2015-06-16 → 2017-10-10 · 4 obs
● 2017-10-10 08:43:20
○ 2026-06-10 02:17:02
○ 2026-07-11 09:28:42
●NSns2.simply.com2026-06-10 → 2026-07-11 · 3 obs
● 2026-06-10 02:17:02
● 2026-07-11 09:28:42
○NSns2.unoeuro.com2015-06-16 → 2017-10-10 · 4 obs
● 2017-10-10 08:43:20
○ 2026-06-10 02:17:02
○ 2026-07-11 09:28:42
●NSns3.simply.com2026-06-10 → 2026-07-11 · 3 obs
● 2026-06-10 02:17:02
● 2026-07-11 09:28:42
○NSns3.unoeuro.com2015-06-16 → 2017-10-10 · 4 obs
● 2017-10-10 08:43:20
○ 2026-06-10 02:17:02
○ 2026-07-11 09:28:42
●NSns4.simply.com2026-06-10 → 2026-07-11 · 3 obs
● 2026-06-10 02:17:02
● 2026-07-11 09:28:42
○NSns4.unoeuro.com2015-06-16 → 2017-10-10 · 4 obs
● 2017-10-10 08:43:20
○ 2026-06-10 02:17:02
○ 2026-07-11 09:28:42
○MXmail27.unoeuro.com2015-06-16 → 2015-10-26 · 4 obs
● 2015-10-26 17:10:14
○ 2015-12-29 05:51:10
○ 2026-07-11 09:28:42
●MXmx.simply.com2026-06-10 → 2026-07-11 · 3 obs
● 2026-06-10 02:17:02
● 2026-07-11 09:28:42
○MXmx.unoeuro.com2015-12-29 → 2017-10-10 · 5 obs
● 2015-12-29 05:51:10
● 2017-10-10 08:43:20
○ 2026-06-10 02:17:02
○ 2026-07-11 09:28:42
●A185.20.205.152026-06-10 → 2026-07-11 · 3 obs
● 2026-06-10 02:17:02
● 2026-07-11 09:28:42
○A94.231.106.1132015-06-16 → 2017-10-10 · 4 obs
● 2017-10-10 08:43:20
○ 2026-06-10 02:17:02
○ 2026-07-11 09:28:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, b.nic.dk, l.nic.dk, s.nic.dk... | - |
| mester.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at dk: Error: DNS query timeout: 185.159.199.45 for DNSKEY dk
⏱️ Timing
Total: 3740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.20.205.15 |
| NS | 4 | ns3.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
IP Addresses
mester.dk directs to one IP number, which is 185.20.205.15.
Among the host names that share IP numbers with mester.dk are www.tplan.dk, mail.hrbint.se, martinfogel.com and two others.
Name Servers
The domain mester.dk is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
mester.dk has at least partial name server overlap with other domains, such as jvh.dk, mockitup.dk, pbdrumming.com and two others.
Hosts with two IP numbers each:
ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts that resolve to one IP address:
ns3.simply.com resolves to 91.197.248.79.
ns4.simply.com resolves to 91.197.248.80.
Mail Servers
mester.dk routes its mail through a single mail server, mx.simply.com.
mester.dk has the same mail server arrangement as a number of other domains, for example lennerstad.se, visutech.dk, traepleje.com and two more.
The mail servers of mester.dk are at least partially shared with other domains, including decisions.dk.
mx.simply.com points to one IP number — 94.231.106.20.