duolac.dk

📜 Historical scan 2026-07-02 01:24:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duolac.dk is a .dk domain served by 4 nameservers (ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by duolac-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#

4 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ascio.com	212.123.32.97 2604:4000:8000:d:212:123:32:97	ns1.ascio.com dns1.epag.net	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns2.ascio.com	212.123.35.97 2604:4000:8000:d:212:123:35:97	ns2.ascio.com ns2.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns3.ascio.com	2604:4000:2800:2000:64:98:148:145 64.98.148.145	dns2.epag.net ns3.ascio.com	AS32491 Tucows.com Co. AS32491 Tucows.com Co.
ns4.ascio.com	216.40.47.209 2604:4000:0:d:216:40:47:209	ns4.ascio.com ns4.ascio.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	60s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	duolac-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::6 52.101.68.21 52.101.73.1 52.101.73.19 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 246ms

TXT Record
cpmbch9taot3i890cpomta3rtd
MS=ms59258006
v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrmzgZ2TnDjaGW5kSJNy22QQ/QHDYBwYazcImGOuxm19IyvTxnYw33EEvhpxE0Xer58RnPWSBCyfbEwabJcT+4cYh6xBNROEF3nU2PEKgy72rxcXnfYIKc2E+RMW+z90K9InMJNNgrG/erzQyZLNeA2PK7EDgUAsHLBnTxV8xtwQIDAQAB
v=spf1 include:spf.protection.outlook.com include:sps.w11.dk -all

✉️ SPF#

Policy	Record (duolac.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sps.w11.dk -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 2026-10-02 09:09:33

www CNAME	shops.myshopify.com (all on myshopify.com)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error include:sps.w11.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

49ms

Field	Value
Serial	1778495987
Primary NS (MNAME)	ns1.ascio.com
Responsible (RNAME)	domains@anadoma.com
Refresh	3600s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

55ms

50ms

42ms

AAAA

44ms

TXT

246ms

CAA

60ms

HTTPS

52ms

TLSA

142ms

SOA

49ms

MTA-STS

77ms

DNSSEC

109ms

SRV

77ms

Total

962ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 06:45:37	1407ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 02:59:21	2806ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:24:25 shown	962ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:19:57	2903ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:09:55	973ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:06:43	28805ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:01:21	1027ms	4 NS 1 A 1 MX	🔓 Insecure