grauenkjaer.dk

📜 Historical scan 2026-06-23 19:06:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grauenkjaer.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 11 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by grauenkjaer-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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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#

🌍

No A records found

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	grauenkjaer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 52.101.68.18 52.101.68.8 52.101.73.153 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 121ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.grauenkjaer.dk

📝 TXT Records#

2 records 316ms

TXT Record
MS=ms32845060
v=spf1 mx include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:158.248.219.156/24 -all

✉️ SPF#

Policy	Record (grauenkjaer.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:158.248.219.156/24 -all

📨 DMARC#

Policy	Record (_dmarc.grauenkjaer.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:hypogz7f@ag.dmarcian.eu; ruf=mailto:hypogz7f@eu.dmarcian.com;

📬 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 2026-10-10 18:37:42

www	212.237.249.16 (AS48854) (address records, no CNAME)
www vs bare domain	Only www resolves grauenkjaer.dk: no address www.grauenkjaer.dk: 212.237.249.16 (AS48854) (all like this)
Wildcard	Yes: any name under the zone resolves
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-grauenkjaer-dk._domainkey.vizuall.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

81ms

Field	Value
Serial	2026051101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-20 17:34:36

Field	Value
Registrar	CURANET A/S
Registered	2004-03-11
Expires	2027-03-31 (160d)

🔗 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).

Domain	Registrar
grauenkjær.dk	Punktum dk A/S (direct)
tazzz.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

55ms

34ms

AAAA

46ms

TXT

316ms

CAA

46ms

HTTPS

91ms

TLSA

296ms

SOA

81ms

MTA-STS

50ms

DNSSEC

70ms

SRV

121ms

Total

1085ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 10:28:39	764ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 23:40:51	890ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-27 14:23:55	782ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-23 19:06:07 shown	1085ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 00:58:21	2844ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 16:12:28	1296ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 15:57:16	778ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 09:51:23	925ms	2 NS 0 A 1 MX	🔒 Secure