aarestrups.dk

📜 Historical scan 2026-06-16 12:48:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarestrups.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.226 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aarestrups-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.226	—	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aarestrups-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.29 52.101.73.2 52.101.73.22	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.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 234ms

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

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 06:58:53

www	91.221.196.226 (AS51468) (address records, no CNAME)
www vs bare domain	Same network aarestrups.dk: 91.221.196.226 (AS51468) www.aarestrups.dk: 91.221.196.226 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

194ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2026061201
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 2026-10-12 07:14:30

Field	Value
Registrar	ONE.COM A/S
Registered	2002-06-19
Expires	2027-06-30 (254d)

🔗 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
asapo.dk	ONE.COM A/S
emilsnet.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

77ms

79ms

77ms

AAAA

74ms

TXT

234ms

CAA

79ms

HTTPS

79ms

TLSA

157ms

SOA

72ms

MTA-STS

54ms

DNSSEC

194ms

SRV

0ms

Total

852ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 06:58:53	1120ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 14:59:47	1049ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 16:27:20	956ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 04:19:33	4522ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 06:12:35	4812ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 11:16:47	6993ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:01:19	918ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:48:16 shown	852ms	2 NS 1 A 1 MX	🔒 Secure