biointra.dk

📜 Historical scan 2026-10-07 08:45:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biointra.dk is a .dk domain served by 4 nameservers (ns0.incrediblebits.net, ns1.incrediblebits.net, ns2.incrediblebits.net and 1 more). It was registered on 9 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.69.136.113 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx0.feltpost.com, mx1.feltpost.com and 1 more. The zone is DNSSEC-signed and validates, 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#

4 records   41ms

🌍 A Records#

3 records   49ms

📧 MX Records#

3 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mx0.feltpost.com 159.69.136.113
159.69.71.125
2a01:4f8:10b:860::2
2a01:4f8:231:1657::2
2a01:4f8:231:1cd8::2
88.99.250.148
node9.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node9.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
0 86400s mx1.feltpost.com 159.69.136.113
159.69.71.125
2a01:4f8:10b:860::2
2a01:4f8:231:1657::2
2a01:4f8:231:1cd8::2
88.99.250.148
node9.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node9.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
0 86400s mx2.feltpost.com 159.69.136.113
159.69.71.125
2a01:4f8:10b:860::2
2a01:4f8:231:1657::2
2a01:4f8:231:1cd8::2
88.99.250.148
node9.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node9.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

3 records   57ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   223ms
TXT Record
v=spf1 include:feltpost.com -all

✉️ SPF#

PolicyRecord (biointra.dk)
-all (hard fail) v=spf1 include:feltpost.com -all

📨 DMARC#

PolicyRecord (_dmarc.biointra.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc+babysolutions.dk@feltpost.com; adkim=s; aspf=s;

📬 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 00:03:47
www159.69.136.113 159.69.71.125 88.99.250.148 2a01:4f8:10b:860::2 2a01:4f8:231:1657::2 2a01:4f8:231:1cd8::2 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

42ms
FieldValue
Serial2026101907
Primary NS (MNAME)ns0.incrediblebits.net
Responsible (RNAME)hostmaster@incrediblebits.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 22:35:48
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-08-09
Expires2027-08-08 (294d)

🔗 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
scriptonomicon.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
49ms
MX
57ms
AAAA
57ms
TXT
223ms
CAA
46ms
HTTPS
53ms
TLSA
83ms
SOA
42ms
MTA-STS
61ms
DNSSEC
67ms
SRV
60ms
Total
693ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 00:03:47 886ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-15 23:57:23 701ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-14 22:36:21 600ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-13 22:03:47 624ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-12 16:01:00 1068ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-11 15:08:09 710ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-10 12:30:17 671ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-09 08:51:15 1176ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-08 08:48:25 1768ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-07 08:45:34 shown 693ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-06 03:37:05 1236ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-05 03:36:14 1036ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-04 03:29:44 1169ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-03 03:27:45 1862ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-02 03:24:15 823ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-01 03:21:47 1322ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-01 02:55:07 1698ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-30 02:45:33 2076ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-29 02:37:23 1441ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-28 02:27:58 2158ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-27 02:00:20 1230ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-26 01:46:41 1148ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-25 01:35:40 1217ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-24 01:13:28 2151ms 4 NS 3 A 3 MX 🔒 Secure
2026-09-22 23:20:32 997ms 4 NS 3 A 3 MX 🔒 Secure
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