kasperkolstrup.dk

📜 Historical scan 2026-08-20 03:11:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kasperkolstrup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.96 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   64ms
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   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.96 3600s linux218.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   74ms
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
🔷 Autodiscover93.191.156.96
🔶 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   148ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   341ms
TXT Record
v=spf1 include:spf.simply.com include:send.heyloyalty.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.kasperkolstrup.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 2026-10-15 06:37:09
www104.21.17.130 172.67.176.199 2606:4700:3034::6815:1182 2606:4700:3036::ac43:b0c7 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   81ms
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#

187ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025080701
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-18 09:36:12
FieldValue
RegistrarOpenprovider
Registered2026-10-05
Expires2027-10-04 (350d)

🔗 Same registrant#

481 domains

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Showing 100 of 481.

📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
79ms
MX
74ms
AAAA
62ms
TXT
341ms
CAA
85ms
HTTPS
72ms
TLSA
81ms
SOA
0ms
MTA-STS
152ms
DNSSEC
187ms
SRV
148ms
Total
1240ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 06:37:09 431ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-14 06:19:06 1960ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-08 12:06:48 506ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-07 11:56:56 327ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-06 08:38:48 678ms 3 NS 0 A 0 MX 🔓 Insecure
2026-10-02 06:48:51 90ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-01 06:40:05 439ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-30 06:35:57 255ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-29 06:30:56 210ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-28 06:24:06 223ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-27 06:07:27 826ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-26 21:54:49 220ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-25 21:37:49 208ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-24 21:25:05 249ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-23 19:11:18 223ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-22 15:40:37 258ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-18 13:00:36 253ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-16 08:15:18 204ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-09 05:53:29 259ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-03 15:54:49 647ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-20 03:11:32 shown 1240ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-19 02:47:06 6266ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-08-17 14:55:08 3740ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-08-16 04:25:22 1613ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-08-15 02:22:14 5194ms 3 NS 0 A 0 MX ⚠️ Bogus
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