thielemann.dk

📜 Historical scan 2026-09-24 16:38:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thielemann.dk is a .dk domain served by 2 nameservers (ns1.businessdns.dk, ns2.businessdns.dk). It was registered on 14 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.191.113.172 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by efa01.businessdns.dk, mx-backup.businessdns.dk and 1 more. The zone is not DNSSEC-signed, has no 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   32ms

🌍 A Records#

1 records   37ms

📧 MX Records#

3 records   38ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   48ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.businessdns.dk

📝 TXT Records#

1 records   122ms
TXT Record
v=spf1 include:spf.businessdns.dk -all

✉️ SPF#

PolicyRecord (thielemann.dk)
-all (hard fail) v=spf1 include:spf.businessdns.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 23:15:46
www85.191.113.172 (AS204274) (address records, no CNAME)
www vs bare domainSame network
thielemann.dk: 85.191.113.172 (AS204274)
www.thielemann.dk: 85.191.113.172 (AS204274)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
s1 — 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#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092417
Primary NS (MNAME)ns1.businessdns.dk
Responsible (RNAME)hostmaster@businessdns.dk
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)84600s

📋 Registration#

WHOIS fetched 2026-10-16 23:20:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-08-14
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
32ms
A
37ms
MX
38ms
AAAA
29ms
TXT
122ms
CAA
40ms
HTTPS
47ms
TLSA
65ms
SOA
0ms
MTA-STS
46ms
DNSSEC
110ms
SRV
48ms
Total
1025ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 23:15:46 500ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-16 23:05:37 1265ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-15 20:01:21 468ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-14 18:03:19 1052ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-13 14:48:30 1697ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-12 12:27:19 1322ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-11 12:09:46 1399ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-10 05:51:42 679ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-09 04:56:22 2598ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-08 04:53:33 969ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-07 04:52:04 563ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-06 04:47:07 477ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-05 04:44:56 679ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-04 04:38:48 1205ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-03 04:37:06 776ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-02 04:35:33 383ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-01 04:26:58 681ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-30 17:40:08 1207ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-29 17:30:52 1849ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-28 17:17:31 642ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-27 17:09:23 628ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-26 17:04:55 627ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-25 16:56:15 805ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-24 16:38:11 shown 1025ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-23 16:07:24 9441ms 2 NS 1 A 3 MX 🔓 Insecure
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