winther-it.dk

📜 Historical scan 2026-06-26 15:56:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

winther-it.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, anton.ns.cloudflare.com). It was registered on 14 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.254 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.winther-it.dk. The zone is not DNSSEC-signed, publishes a 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   42ms

🌍 A Records#

2 records   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.254 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.112 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.winther-it.dk 5.186.48.2 5.186.48.2.static.fibianet.dk AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.winther-it.dk → 5.186.48.2
🔶 Autoconfigmail.winther-it.dk → 5.186.48.2

🔷 AAAA Records (IPv6)#

2 records   38ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.254,172.67.128.112 ech=AEX+DQBBogAgACBP0V4z41o3ZTDwVyZZEUvDZgcE9Z/idhVHveCErWO9SAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1fe,2606:4700:3036::ac43:8070

🔌 SRV Records#

1 records   64ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.winther-it.dk

📝 TXT Records#

1 records   156ms
TXT Record
v=spf1 mx ip4:5.186.48.2 ~all

✉️ SPF#

PolicyRecord (winther-it.dk)
~all (soft fail) v=spf1 mx ip4:5.186.48.2 ~all

📨 DMARC#

PolicyRecord (_dmarc.winther-it.dk)
p=reject v=DMARC1;p=reject;rua=mailto:mailauth-info@winther-it.dk

📬 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 2026-10-24 14:59:40
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records   49ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.winther-it.dk DANE-EE · SPKI · SHA-256 B4A443EB5F74DECF619A11F8FC694A17…

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407616996
Primary NS (MNAME)anna.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-22 05:08:53
FieldValue
RegistrarSimply.com A/S
Registered2023-07-14
Expires2027-07-13 (261d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
danielmh.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
25ms
MX
31ms
AAAA
38ms
TXT
156ms
CAA
44ms
HTTPS
37ms
TLSA
49ms
SOA
0ms
MTA-STS
39ms
DNSSEC
99ms
SRV
64ms
Total
683ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 14:59:40 524ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-21 14:57:45 989ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-15 06:22:51 1405ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 14:24:47 594ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 10:22:52 895ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 09:13:39 831ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 03:44:14 635ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 21:13:41 767ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 09:45:06 9979ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 16:48:12 1827ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 21:10:05 578ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 20:42:04 1195ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 17:02:41 902ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 05:40:36 2005ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 04:30:40 2097ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-17 23:18:38 2602ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 14:59:53 2918ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 05:13:00 16986ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-27 11:13:52 1738ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-15 23:38:57 1723ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 12:12:33 903ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 05:35:22 914ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 15:56:53 shown 683ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:34:09 1626ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone