krelskov.dk

📜 Historical scan 2026-07-22 03:20:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krelskov.dk is a .dk domain served by 2 nameservers (jean.ns.cloudflare.com, keenan.ns.cloudflare.com). It was registered on 29 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

2 records   166ms

🌍 A Records#

2 records   179ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.59.117 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.48 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   177ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.177.48
🔶 Autoconfig172.67.177.48

🔷 AAAA Records (IPv6)#

2 records   178ms

🔐 HTTPS Records#

1 records   192ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.59.117,172.67.177.48 ech=AEX+DQBBywAgACDSZr9EwKtzL8Kgco0vZeEW4KcGEU1Wuhf9u/ygON57DAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3b75,2606:4700:3033::ac43:b130

📝 TXT Records#

1 records   364ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

PolicyRecord (krelskov.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-20 05:15:57
www188.114.96.1 188.114.97.1 2606:4700:3031::6815:3b75 2606:4700:3033::ac43:b130 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
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   249ms
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#

274ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2410054513
Primary NS (MNAME)jean.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 05:22:27
FieldValue
RegistrarSimply.com A/S
Registered2014-09-29
Expires2027-09-30 (344d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
166ms
A
179ms
MX
177ms
AAAA
178ms
TXT
364ms
CAA
187ms
HTTPS
192ms
TLSA
249ms
SOA
0ms
MTA-STS
225ms
DNSSEC
274ms
SRV
234ms
Total
1774ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 05:15:57 456ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 10:18:55 1393ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 09:19:26 1184ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 06:42:19 971ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 04:22:52 2226ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 06:20:53 1141ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 12:22:03 10058ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 00:44:15 3418ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-08 20:56:29 968ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 03:20:23 shown 1774ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-09 03:46:27 2209ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 12:06:16 768ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-22 17:47:37 892ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 22:45:45 812ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 07:04:06 16185ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 06:26:02 1086ms 2 NS 2 A 1 MX 🔒 Secure
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