winther-it.dk

📜 Historical scan 2026-08-22 05:40:36  ·  ← 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   60ms

🌍 A Records#

2 records   57ms
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   63ms
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   82ms

🔐 HTTPS Records#

1 records   80ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.254,172.67.128.112 ech=AEX+DQBBMQAgACDosYfFZe5aoHMGutZsJnS7Z7MvcJ+P+0pCGpmACwNMTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1fe,2606:4700:3036::ac43:8070

🔌 SRV Records#

1 records   96ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.winther-it.dk

📝 TXT Records#

1 records   335ms
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 2026-10-15 06:22:52
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   361ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.winther-it.dk DANE-EE · SPKI · SHA-256 B4A443EB5F74DECF619A11F8FC694A17…

🔐 DNSSEC#

225ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412799636
Primary NS (MNAME)anna.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 14:41:11
FieldValue
RegistrarSimply.com A/S
Registered2023-07-14
Expires2027-07-13 (266d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
57ms
MX
63ms
AAAA
82ms
TXT
335ms
CAA
66ms
HTTPS
80ms
TLSA
361ms
SOA
0ms
MTA-STS
101ms
DNSSEC
225ms
SRV
96ms
Total
2005ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 683ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:34:09 1626ms 2 NS 2 A 1 MX 🔓 Insecure
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