blauenfeldt.dk

📜 Historical scan 2026-07-04 20:08:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blauenfeldt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 119ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	7200s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	7200s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	7200s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.183.138.100
🔶 Autoconfig	46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 468ms

TXT Record
brevo-code:eba3db40538cd737271d24b627b34fb9
google-site-verification=p6sXKWCmInogRl23XVY9tWbOjHqBx-44iqFUmsE-D8M
v=spf1 mx a ip4:93.90.117.1/24 ip4:93.90.115.1/24 v=spf1 include:spf.gigahost.dk ~all

✉️ SPF#

Policy	Record (blauenfeldt.dk)
~all (soft fail)	v=spf1 mx a ip4:93.90.117.1/24 ip4:93.90.115.1/24 v=spf1 include:spf.gigahost.dk ~all

📨 DMARC#

Policy	Record (_dmarc.blauenfeldt.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.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 2026-10-13 01:10:41

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks blauenfeldt.dk: 46.183.138.100 (AS47292) www.blauenfeldt.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

316ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070303
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-20 19:13:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (158d)

🔗 Same registrant#

17 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
193.dk	ONE.COM A/S
batzkesbakke.dk	Punktum dk A/S (direct)
camillablauenfeldt.dk	ONE.COM A/S
dipcard.dk	Punktum dk A/S (direct)
emoent.dk	Punktum dk A/S (direct)
galleri-camilla.dk	Punktum dk A/S (direct)
gallerifrub.dk	Punktum dk A/S (direct)
guggerj.dk	Punktum dk A/S (direct)
jazzence.dk	Punktum dk A/S (direct)
kreiser.dk	Punktum dk A/S (direct)
ludvigkragh.dk	ONE.COM A/S
medianova.dk	Punktum dk A/S (direct)
oersted-themovie.dk	Punktum dk A/S (direct)
outofseason.dk	Punktum dk A/S (direct)
rejsedagbogen.dk	Punktum dk A/S (direct)
tank.dk	Punktum dk A/S (direct)
znail.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

137ms

147ms

AAAA

134ms

TXT

468ms

CAA

121ms

HTTPS

138ms

TLSA

417ms

SOA

0ms

MTA-STS

285ms

DNSSEC

316ms

SRV

370ms

Total

1587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:10:41	509ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 11:12:54	558ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 14:12:53	635ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-12 06:26:09	867ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-09 04:51:26	1288ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-06 02:28:30	653ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-26 09:04:36	757ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-25 09:26:02	878ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-12 04:37:41	1061ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-06 15:54:11	764ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-25 18:04:13	898ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-18 05:39:34	8680ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-15 09:16:15	805ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-10 09:00:59	4988ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-04 20:08:07 shown	1587ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-03 10:13:04	632ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-30 06:59:13	680ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 14:46:13	485ms	2 NS 1 A 3 MX	🔒 Secure