duckfeet.dk DNS records

🖥️ Nameservers3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 2048ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3598s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	duckfeet-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 52.101.68.32 52.101.68.39 52.101.73.22 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.24
🔶 Autoconfig	93.191.155.37

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 161ms

TXT Record
klaviyo-site-verification=TpjAZx
v=spf1 mx a ip4:93.90.117.1/24 ip4:87.104.85.105 ip4:93.90.115.1/24 include:spfa.cpmails.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (duckfeet.dk)
~all (soft fail)	v=spf1 mx a ip4:93.90.117.1/24 ip4:87.104.85.105 ip4:93.90.115.1/24 include:spfa.cpmails.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.duckfeet.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@duckfeet.com; fo=1

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062902
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

2048ms

MX

54ms

AAAA

70ms

TXT

161ms

CAA

35ms

HTTPS

43ms

TLSA

605ms

SOA

0ms

MTA-STS

72ms

DNSSEC

97ms

SRV

70ms

Total

3148ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:37:23	3148ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 09:02:31	883ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 07:09:11	948ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 07:22:31	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 04:55:16	2582ms	3 NS 1 A 1 MX	🔓 Insecure	View