aarsleffrail.dk

📜 Historical scan 2026-06-28 00:10:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarsleffrail.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 25 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.199.156.243 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aarsleffrail-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 491ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 498ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.199.156.243	2160s	static.243.156.199.138.clients.your-server.de	AS24940	Hetzner Online GmbH	138.199.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 510ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aarsleffrail-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::d 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.18 52.101.68.36 52.101.73.11	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 3043ms

TXT Record
MS=ms59956768
v=spf1 include:aarsleff.com ~all

✉️ SPF#

Policy	Record (aarsleffrail.dk)
~all (soft fail)	v=spf1 include:aarsleff.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 2026-10-15 21:52:12

www	138.199.156.243 (AS24940) (address records, no CNAME)
www vs bare domain	Same network aarsleffrail.dk: 138.199.156.243 (AS24940) www.aarsleffrail.dk: 138.199.156.243 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-aarsleffrail-dk._domainkey.aarsleff.a-v1.dkim.mail.microsoft	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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

587ms

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

🏷️ SOA#

458ms

Field	Value
Serial	2026062600
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-14 09:59:18

Field	Value
Registrar	Abion AB
Registered	2008-11-25
Expires	2026-11-30 (41d)

🔗 Same registrant#

16 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
aarsleff.dk	Abion AB
aarsleffbyggeri.dk	Abion AB
aarsleffpipe.dk	Abion AB
banekonsortiet.dk	Abion AB
bluelight-international.dk	Abion AB
cptest.dk	Abion AB
dan-jord.dk	Abion AB
eactrading.dk	Abion AB
eklink.dk	Abion AB
paaprojectfinance.dk	Abion AB
perogliseaarsleffsfond.dk	Abion AB
roerteknik.dk	Abion AB
ttinspect.dk	Abion AB
vg-e.dk	Abion AB
vg-entreprenor.dk	Abion AB
wicoteckirkebjerg.dk	Abion AB

📋 WHOIS#

⏱️ Lookup Timing#

491ms

498ms

510ms

AAAA

509ms

TXT

3043ms

CAA

480ms

HTTPS

476ms

TLSA

735ms

SOA

458ms

MTA-STS

501ms

DNSSEC

587ms

SRV

1712ms

Total

4479ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 10:39:34	4002ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 10:20:52	833ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:08:09	1165ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 08:55:37	1067ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 22:00:14	2905ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 18:40:44	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:57:26	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:50:43	986ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:07:18	1553ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 05:51:32	1601ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 07:31:58	10519ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 20:19:20	9829ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 17:10:34	1866ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 13:35:11	881ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:10:32 shown	4479ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:55:29	1537ms	2 NS 1 A 1 MX	🔒 Secure