aarsleffrail.dk

Records from scan: 2026-09-29 10:39:34 · 4002ms total · last checked 2026-10-18 22:53 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

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 49ms

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 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aarsleffrail-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 2a01:111:f403:ca48::c 52.101.103.143 52.101.209.31 52.101.68.27 52.101.91.21	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 3307ms

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#

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#

143ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092800
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#

55ms

49ms

53ms

AAAA

67ms

TXT

3307ms

CAA

65ms

HTTPS

66ms

TLSA

193ms

SOA

0ms

MTA-STS

91ms

DNSSEC

143ms

SRV

115ms

Total

4002ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 10:39:34 shown	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	4479ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:55:29	1537ms	2 NS 1 A 1 MX	🔒 Secure