assersbolgaard.dk

📜 Historical scan 2026-06-25 16:33:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

assersbolgaard.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.232 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by assersbolgaard-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 152ms

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#

1 records 151ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.232	3600s	linux29.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	assersbolgaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.5 52.101.73.12 52.101.73.19	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 326ms

TXT Record
MS=ms44472159
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (assersbolgaard.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.assersbolgaard.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:noreply@assersbolgaard.dk

📬 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 04:47:38

www	185.21.40.232 (AS48854) (address records, no CNAME)
www vs bare domain	Same network assersbolgaard.dk: 185.21.40.232 (AS48854) www.assersbolgaard.dk: 185.21.40.232 (AS48854)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

203ms

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

🏷️ SOA#

142ms

Field	Value
Serial	2026061002
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 2026-10-09 16:41:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-06-25
Expires	2027-06-24 (247d)

📋 WHOIS#

⏱️ Lookup Timing#

152ms

151ms

156ms

AAAA

148ms

TXT

326ms

CAA

157ms

HTTPS

140ms

TLSA

153ms

SOA

142ms

MTA-STS

153ms

DNSSEC

203ms

SRV

238ms

Total

2300ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:34:49	1271ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:17:47	980ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:16:00	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:33:18 shown	2300ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:19:26	944ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:50:29	2456ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:46:10	2700ms	2 NS 1 A 1 MX	🔒 Secure