horsensok.dk

Records from scan: 2026-09-30 14:57:44  ·  538ms total  ·  last checked 2026-10-17 10:27 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

horsensok.dk is a .dk domain served by 2 nameservers (trevor.ns.cloudflare.com, wren.ns.cloudflare.com). It was registered on 23 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms
NameserverIP addressesPTRASN / ISP
trevor.ns.cloudflare.com 108.162.195.154
162.159.44.154
172.64.35.154
2606:4700:58::a29f:2c9a
2803:f800:50::6ca2:c39a
2a06:98c1:50::ac40:239a		 trevor.ns.cloudflare.com
trevor.ns.cloudflare.com
trevor.ns.cloudflare.com
trevor.ns.cloudflare.com
trevor.ns.cloudflare.com
trevor.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
wren.ns.cloudflare.com 108.162.194.141
162.159.38.141
172.64.34.141
2606:4700:50::a29f:268d
2803:f800:50::6ca2:c28d
2a06:98c1:50::ac40:228d		 wren.ns.cloudflare.com
wren.ns.cloudflare.com
wren.ns.cloudflare.com
wren.ns.cloudflare.com
wren.ns.cloudflare.com
wren.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.234 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.15 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.131.15
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   49ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:9ea 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:830f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   69ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.234,172.67.131.15 ech=AEX+DQBBsAAgACBT275Cb16Pb27QGeOSLO3Hy/XQxiszPugEzDprmo7naAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:9ea,2606:4700:3037::ac43:830f

📝 TXT Records#

3 records   181ms
TXT Record
facebook-domain-verification=l5x2wc80tiaebi2chje7pxaq4vuwcq
MS=ms98964918
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.horsensok.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#

checked 2026-10-10 20:22:21
www104.21.9.234 172.67.131.15 2606:4700:3036::6815:9ea 2606:4700:3037::ac43:830f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   58ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

70ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2416178881
Primary NS (MNAME)trevor.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 17:58:18
FieldValue
RegistrarSimply.com A/S
Registered2001-08-23
Expires2027-08-31 (317d)

🔗 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
30ms
A
45ms
MX
38ms
AAAA
49ms
TXT
181ms
CAA
57ms
HTTPS
69ms
TLSA
58ms
SOA
46ms
MTA-STS
49ms
DNSSEC
70ms
SRV
77ms
Total
538ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 14:57:44 shown 538ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 22:16:37 1278ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 22:05:23 2430ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 11:35:00 521ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 10:59:11 988ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 13:12:23 884ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-25 07:41:29 547ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-02 14:07:21 2590ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-26 00:16:24 577ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 11:19:04 1028ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 10:52:39 1185ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 08:24:26 711ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:34:31 277ms 0 NS 0 A 0 MX ❓ Unknown
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