arnfeldt-borydning.dk

📜 Historical scan 2026-06-16 13:40:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnfeldt-borydning.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 17 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by arnfeldtborydning-dk02b.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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	—	—	—
ns2.dnsserver.dk	—	—	—

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.13	—	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	arnfeldtborydning-dk02b.mail.protection.outlook.com	52.101.68.25 52.101.68.29 52.101.68.32 52.101.68.8	mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 184ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.arnfeldt-borydning.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 2026-10-14 04:37:54

www	193.8.38.13 (AS48854) (address records, no CNAME)
www vs bare domain	Same network arnfeldt-borydning.dk: 193.8.38.13 (AS48854) www.arnfeldt-borydning.dk: 193.8.38.13 (AS48854)
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#

2 found

Selector	CNAME	Key
selector1	selector1-arnfeldtborydning-dk02b._domainkey.godk44318431.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-arnfeldtborydning-dk02b._domainkey.godk44318431.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2026011201
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 06:56:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-09-17
Expires	2027-09-16 (331d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

57ms

55ms

AAAA

59ms

TXT

184ms

CAA

70ms

HTTPS

64ms

TLSA

118ms

SOA

57ms

MTA-STS

83ms

DNSSEC

184ms

SRV

0ms

Total

829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:15:00	944ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 23:43:34	2890ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 03:44:28	2070ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:40:08 shown	829ms	2 NS 1 A 1 MX	🔒 Secure