fynselteknik.dk

📜 Historical scan 2026-06-17 09:19:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fynselteknik.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 29 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.19 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fynselteknik-dk.t-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   105ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk — — —
ns2.dandomain.dk — — —

🌍 A Records#

1 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.19 — linux12.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
0 — fynselteknik-dk.t-v1.mx.microsoft 52.101.68.12
52.101.68.32
52.101.73.1
52.101.73.4		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   232ms
TXT Record
MS=ms36470053
v=spf1 mx a ptr ip4:93.160.236.70 ip4:87.62.9.102 ip4:5.103.13.225 ip4:5.103.185.101 include:spf.curanet.dk include:_spf-hosting.eg.dk include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (fynselteknik.dk)
~all (soft fail) v=spf1 mx a ptr ip4:93.160.236.70 ip4:87.62.9.102 ip4:5.103.13.225 ip4:5.103.185.101 include:spf.curanet.dk include:_spf-hosting.eg.dk include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.fynselteknik.dk)
p=reject v=DMARC1; p=reject; rua=mailto:2c6423c6@in.mailhardener.com

📬 MTA-STS#

331ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20190601000000Z
max_age604800s
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsrpt@in.mailhardener.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 03:27:25
www185.21.40.19 (AS48854) (address records, no CNAME)
www vs bare domainSame network
fynselteknik.dk: 185.21.40.19 (AS48854)
www.fynselteknik.dk: 185.21.40.19 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

6 records   260ms
Service / OwnerTypeCert association
SMTP _25._tcp.fynselteknik-dk.t-v1.mx.microsoft DANE-TA · Full cert · SHA-256 6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.fynselteknik-dk.t-v1.mx.microsoft DANE-EE · SPKI · SHA-256 C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.fynselteknik-dk.t-v1.mx.microsoft DANE-TA · Full cert · SHA-256 5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.fynselteknik-dk.t-v1.mx.microsoft DANE-EE · SPKI · SHA-256 A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.fynselteknik-dk.t-v1.mx.microsoft DANE-TA · Full cert · SHA-256 38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.fynselteknik-dk.t-v1.mx.microsoft DANE-EE · SPKI · SHA-256 133086C7B822371A4A3304F1661A7880…

🔐 DNSSEC#

181ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2025063003
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-17 00:50:11
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-03-29
Expires2027-03-31 (162d)

🔗 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
105ms
A
87ms
MX
58ms
AAAA
60ms
TXT
232ms
CAA
72ms
HTTPS
86ms
TLSA
260ms
SOA
43ms
MTA-STS
331ms
DNSSEC
181ms
SRV
0ms
Total
2157ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-20 20:27:57 769ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-05 01:40:05 831ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 03:43:04 947ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:37:40 839ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 09:19:14 shown 2157ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone