blichfeld.dk

📜 Historical scan 2026-06-22 06:26:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blichfeld.dk is a .dk domain served by 4 nameservers (ns1.absaconit.dk, ns2.absaconit.dk, ns3.absaconit.dk and 1 more). It was registered on 26 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.119 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by blichfeld-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.absaconit.dk	185.136.96.99 2a06:fb00:1::1:99	pns101.cloudns.net pns101.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.absaconit.dk	185.136.97.99 2a06:fb00:1::2:99	pns102.cloudns.net pns102.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.absaconit.dk	185.136.98.99 2a06:fb00:1::3:99	pns103.cloudns.net pns103.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.absaconit.dk	185.136.99.99 2a06:fb00:1::4:99	pns104.cloudns.net pns104.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.119	600s	prolinux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blichfeld-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 52.101.68.8 52.101.73.153 52.101.73.19 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 248ms

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

📝 TXT Records#

1 records 702ms

TXT Record
v=spf1 include:c87grrjat1.powerspf.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (blichfeld.dk)
~all (soft fail)	v=spf1 include:c87grrjat1.powerspf.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.blichfeld.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:799tso89xg@rua.powerdmarc.com; ruf=mailto:799tso89xg@ruf.powerdmarc.com;

📬 MTA-STS#

583ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20260522132403553846
max_age	86400s
Policy MX	blichfeld-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:799tso89xg@tls.powerdmarc.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 07:39:00

www CNAME	blichfeld.dk (all on blichfeld.dk) → 185.21.42.119 (AS48854)
www vs bare domain	Same network blichfeld.dk: 185.21.42.119 (AS48854) www.blichfeld.dk: 185.21.42.119 (AS48854)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-blichfeld-dk._domainkey.blichfeld.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-blichfeld-dk._domainkey.blichfeld.onmicrosoft.com	RSA · ~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#

95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

75ms

Field	Value
Serial	2026060201
Primary NS (MNAME)	ns1.absaconit.dk
Responsible (RNAME)	support@absacon.dk
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 01:05:33

Field	Value
Registrar	Absacon IT ApS
Registered	1999-07-26
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

64ms

65ms

AAAA

73ms

TXT

702ms

CAA

41ms

HTTPS

75ms

TLSA

128ms

SOA

75ms

MTA-STS

583ms

DNSSEC

95ms

SRV

248ms

Total

1148ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-02 09:24:53	10373ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 09:47:59	15544ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 06:26:08 shown	1148ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 18:42:48	5085ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:56:40	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:47:40	828ms	4 NS 1 A 1 MX	🔓 Insecure