betonkurser.dk

📜 Historical scan 2026-09-27 17:54:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

betonkurser.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   30ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.108.240 3600s linux43.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.108.240
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   99ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   143ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (betonkurser.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.betonkurser.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-03 02:56:34
wwwAddress record (no CNAME)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   48ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 04:47:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-10-06
Expires2026-10-05 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
33ms
MX
25ms
AAAA
35ms
TXT
143ms
CAA
38ms
HTTPS
34ms
TLSA
48ms
SOA
0ms
MTA-STS
40ms
DNSSEC
76ms
SRV
99ms
Total
509ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-28 01:58:11 456ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-27 00:48:29 115ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-25 15:32:59 403ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-24 10:40:46 124ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-23 10:22:10 216ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-20 20:23:34 224ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-19 18:28:04 221ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-18 17:18:06 216ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-17 16:24:35 233ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-16 15:13:49 399ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 13:53:24 219ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 12:17:57 516ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 11:59:51 138ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-13 09:55:46 118ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 09:31:42 214ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-11 06:26:26 397ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-10 04:52:19 126ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-09 04:36:22 259ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 04:32:17 214ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 04:17:36 594ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 02:56:34 650ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 02:34:55 520ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 17:54:55 shown 509ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:58:31 738ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 14:25:57 470ms 3 NS 1 A 1 MX 🔒 Secure
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