winther-it.dk

Records from scan: 2026-10-15 06:22:51  ·  1405ms total  ·  last checked 2026-10-19 08:57 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   109ms

🌍 A Records#

2 records   87ms
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   78ms
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   99ms

🔐 HTTPS Records#

1 records   95ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.254,172.67.128.112 ech=AEX+DQBBBQAgACC+Sh7AvQwOsRrEV42TMG/fYlU3nLjzX0f5/RTg5PbTPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1fe,2606:4700:3036::ac43:8070

🔌 SRV Records#

1 records   149ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.winther-it.dk

📝 TXT Records#

1 records   384ms
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#

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   182ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.winther-it.dk DANE-EE · SPKI · SHA-256 B4A443EB5F74DECF619A11F8FC694A17…

🔐 DNSSEC#

295ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

85ms
FieldValue
Serial2417514932
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
109ms
A
87ms
MX
78ms
AAAA
99ms
TXT
384ms
CAA
121ms
HTTPS
95ms
TLSA
182ms
SOA
85ms
MTA-STS
115ms
DNSSEC
295ms
SRV
149ms
Total
1405ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 06:22:51 shown 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 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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