aseco.dk

Records from scan: 2026-09-30 03:12:29 · 915ms total · last checked 2026-10-16 14:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aseco.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns5.netnames.net ns7.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns9.bac.com ns2.arcemus.com	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 41ms

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 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aseco-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::a 2a01:111:f403:ca48::12 2a01:111:f403:ca48::a 52.101.103.36 52.101.103.39 52.101.73.153 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.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 120ms

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 257ms

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#

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#

107ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

90ms

41ms

81ms

AAAA

62ms

TXT

257ms

CAA

61ms

HTTPS

64ms

TLSA

315ms

SOA

0ms

MTA-STS

95ms

DNSSEC

107ms

SRV

120ms

Total

915ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:12:29 shown	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	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