biointra.dk

📜 Historical scan 2026-10-15 23:57:23  ·  ← 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   44ms

🌍 A Records#

3 records   45ms

📧 MX Records#

3 records   47ms
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   55ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   227ms
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 2026-10-19 00:15:13
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#

58ms
FieldValue
Serial2026104392
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 (293d)

🔗 Same registrant#

2 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).

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

⏱️ Lookup Timing#

NS
44ms
A
45ms
MX
47ms
AAAA
55ms
TXT
227ms
CAA
54ms
HTTPS
52ms
TLSA
121ms
SOA
58ms
MTA-STS
48ms
DNSSEC
67ms
SRV
58ms
Total
701ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 00:15:13 744ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-18 00:11:28 718ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-17 00:03:47 886ms 4 NS 3 A 3 MX 🔒 Secure
2026-10-15 23:57:23 shown 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 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
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