aseco.dk

📜 Historical scan 2026-08-28 05:35:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aseco.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 25 June 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.189.171.171 is hosted by Webhuset AS (AS39783) in Norway. Mail is handled by aseco-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns1.netnames.net pdns1.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns6.netnames.net ns4.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.189.171.171	14400s	—	AS39783	Webhuset AS	91.189.168.0/21	🇳🇴 Norway	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aseco-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 52.101.209.153 52.101.68.36 52.101.68.39 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.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

🔌 SRV Records#

2 records 105ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.ussintra.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 306ms

TXT Record
MS=ms70866011
v=spf1 mx a ptr a:mail.ussintra.com include:spf.protection.outlook.com ip4:218.32.73.12 ip4:60.248.151.180 ip4:220.228.37.3 ip4:202.39.255.221 ip4:122.146.0.188 ip4:122.147.197.253 ip4:61.219.117.194 -all

✉️ SPF#

Policy	Record (aseco.dk)
-all (hard fail)	v=spf1 mx a ptr a:mail.ussintra.com include:spf.protection.outlook.com ip4:218.32.73.12 ip4:60.248.151.180 ip4:220.228.37.3 ip4:202.39.255.221 ip4:122.146.0.188 ip4:122.147.197.253 ip4:61.219.117.194 -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 2026-10-09 08:04:40

www	91.189.171.171 (AS39783) (address records, no CNAME)
www vs bare domain	Same network aseco.dk: 91.189.171.171 (AS39783) www.aseco.dk: 91.189.171.171 (AS39783)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-aseco-dk._domainkey.ussoffice.onmicrosoft.com	RSA · ~1024 bit below 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: 5/10 · policy: -all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2071ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2018081814
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	5400s
Expire	3628800s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-16 16:30:30

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1996-06-25
Expires	2027-06-30 (256d)

🔗 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
hamburgsud.dk	CSC Digital Brand Service, Inc
safeshipping.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

58ms

59ms

62ms

AAAA

62ms

TXT

306ms

CAA

67ms

HTTPS

77ms

TLSA

184ms

SOA

0ms

MTA-STS

106ms

DNSSEC

2071ms

SRV

105ms

Total

2829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:12:29	915ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 07:13:18	3300ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 14:50:25	1038ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 05:35:19 shown	2829ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 09:23:40	1100ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 07:26:07	2517ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:05:46	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:44:20	639ms	2 NS 1 A 1 MX	🔓 Insecure