blaavandshuk.dk

📜 Historical scan 2026-07-02 00:38:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blaavandshuk.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was registered on 26 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.10.53 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by blaavandshuk-dk.mail.protection.outlook.com. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gnrx.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.gnrx.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.10.53	3600s	dedi1853.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blaavandshuk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.25 52.101.73.153 52.101.73.28 52.101.73.4	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 30ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	5061	100	sipfed.online.lync.com

📝 TXT Records#

1 records 114ms

TXT Record
v=spf1 ip4:93.191.153.167 include:spf.mentor-it.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (blaavandshuk.dk)
-all (hard fail)	v=spf1 ip4:93.191.153.167 include:spf.mentor-it.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.blaavandshuk.dk)
p=reject	v=DMARC1; p=reject; fo=0; adkim=r; aspf=r; pct=100; ri=86400; sp=reject

📬 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 2026-10-09 11:31:19

www CNAME	blaavandshuk.dk (all on blaavandshuk.dk) → 78.46.10.53 (AS24940)
www vs bare domain	Same network blaavandshuk.dk: 78.46.10.53 (AS24940) www.blaavandshuk.dk: 78.46.10.53 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-blaavandshuk-dk._domainkey.blaavandshukdk.onmicrosoft.com	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

27ms

Field	Value
Serial	2026060201
Primary NS (MNAME)	ns1.gnrx.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 22:16:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-08-26
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

26ms

47ms

AAAA

29ms

TXT

114ms

CAA

34ms

HTTPS

26ms

TLSA

246ms

SOA

27ms

MTA-STS

34ms

DNSSEC

50ms

SRV

30ms

Total

792ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:31:19	1040ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:30:02	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:26:08	1630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 01:24:51	1977ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:38:28 shown	792ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:45:07	647ms	2 NS 1 A 1 MX	🔒 Secure