aarsleffholding.dk

📜 Historical scan 2026-06-16 12:41:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarsleffholding.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.250.81.85 is hosted by Host Europe GmbH (AS8972) in France. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	—	—	—
b.portsdns.net	—	—	—

🌍 A Records#

1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.250.81.85	—	—	AS8972	Host Europe GmbH	91.250.80.0/21	🇫🇷 France	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 04:13:54

www CNAME	www.aarsleff.dk (all on aarsleff.dk) → 92.204.48.76 (AS8972)
www vs bare domain	Same network aarsleffholding.dk: 91.250.81.85 (AS8972) www.aarsleffholding.dk: 92.204.48.76 (AS8972)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

186ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026053100
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

56ms

80ms

62ms

AAAA

82ms

TXT

183ms

CAA

57ms

HTTPS

56ms

TLSA

2083ms

SOA

76ms

MTA-STS

56ms

DNSSEC

186ms

SRV

0ms

Total

2504ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:47:49	724ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-27 17:27:38	1131ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-25 17:00:47	812ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-19 08:07:52	567ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-29 23:53:18	1496ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-28 06:14:05	804ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 05:56:51	1107ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-05 22:05:00	1295ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-29 08:18:05	10961ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-27 14:44:23	8932ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-18 20:45:13	4785ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-01 05:40:50	915ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-29 06:55:33	967ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 04:45:57	1237ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 21:18:40	2785ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 20:15:13	1039ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:41:47 shown	2504ms	2 NS 1 A 0 MX	🔒 Secure